| Row |
Location |
Year Planted |
Scientific Name |
Common Name |
Family |
Nativity |
Supporter |
Recogition Period |
| 1 |
0 |
2008 |
Cephalanthus occidentalis |
buttonbush |
Rubiaceae |
e. North America |
|
|
| 1 |
1 |
1974 |
Parthenocissus inserta |
thicket creeper |
Vitaceae |
c. & e. North America |
|
|
| 1 |
3 |
2022 |
Vitis riparia or vulpina |
riverbank grape or frost grape |
Vitaceae |
e. North America |
|
|
| 1 |
4 |
2013 |
Clematis virginiana |
virgin's bower |
Ranunculaceae |
e. North America |
|
|
| 1 |
5 |
1966 |
Lonicera x brownii 'Dropmore Scarlet Trumpet' |
Dropmore scarlet trumpet honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 1 |
6 |
1970 |
Clematis 'Prairie Traveler's Joy' |
Prairie Traveler's Joy clematis |
Ranunculaceae |
garden origin |
|
|
| 1 |
7 |
1966 |
Vitis riparia |
riverbank grape |
Vitaceae |
c. & e. North America |
|
|
| 1 |
8 |
1970 |
Clematis 'Rosy O'Grady' |
Rosy O'Grady clematis |
Ranunculaceae |
garden origin |
|
|
| 1 |
9 |
2008 |
Clematis alpina |
alpine clematis |
Ranunculaceae |
Europe |
|
|
| 1 |
10 |
2022 |
Clematis alpina subsp. siberica |
Siberian alpine clematis |
Ranunculaceae |
ne. Asia, Europe |
|
|
| 1 |
12 |
1966 |
Parthenocissus quinquefolia |
Virginia creeper |
Vitaceae |
e. North America |
|
|
| 1 |
13 |
1979 |
Vitis riparia 'Oak Lake' |
Oak Lake frost grape |
Vitaceae |
garden origin |
|
|
| 1 |
14 |
1972 |
Clematis serratifolia |
hermit gold clematis |
Ranunculaceae |
Korea |
|
|
| 1 |
15 |
2017 |
Betula cordifolia |
mountain paper birch |
Betulaceae |
ne. North America |
|
|
| 1 |
16 |
1988 |
Celtis occidentalis 'Oahe' |
Oahe hackberry |
Cannabaceae |
garden origin |
|
|
| 1 |
17 |
2023 |
Juglans cinerea |
butternut |
Juglandaceae |
e. North America |
|
|
| 1 |
18 |
2018 |
Salix pelita |
satiny willow |
Salicaceae |
c. & e. North America |
|
|
| 1 |
19 |
2014 |
Salix planifolia |
planeleaf willow |
Salicaceae |
n. & w. North America |
|
|
| 1 |
20 |
2015 |
Sallix amygdaloides |
peachleaf willow |
Salicaceae |
North America |
|
|
| 1 |
21 |
2009 |
Salix purpurea 'Nana' |
purple willow |
Salicaceae |
garden origin |
|
|
| 1 |
22 |
2020 |
Betula minor |
dwarf white birch |
Betulaceae |
ne. North America |
|
|
| 1 |
23 |
1988 |
Lonicera 'Freedom' |
Freedom honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 1 |
24 |
2015 |
Betula occidentalis |
water birch |
Betulaceae |
w. North America |
|
|
| 1 |
25 |
1968 |
Acer ginnala |
Amur maple |
Sapindaceae |
e. Asia |
|
|
| 1 |
26 |
1971 |
Lonicera involucrata |
twinberry honeysuckle |
Caprifoliaceae |
North America |
|
|
| 1 |
27 |
2010 |
Acer ginnala subsp. semenowii |
Turkestan maple |
Sapindaceae |
c. Asia |
|
|
| 1 |
28 |
2007 |
Acer ginnala subsp. semenowii |
Turkestan maple |
Sapindaceae |
c. Asia |
|
|
| 1 |
29 |
1971 |
Lonicera caerulea var. edulis 'Julia Bugnet' |
Julia Bugnet honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 1 |
30 |
2015 |
Salix fragilis 'Bullata' |
Bullata crack willow |
Salicaceae |
garden origin |
|
|
| 1 |
31 |
1971 |
Lonicera caerulea var. edulis 'George Bugnet' |
Georges Bugnet honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 1 |
32 |
2020 |
Betula populifolia |
grey birch |
Betulaceae |
e. North America |
|
|
| 1 |
33 |
2022 |
Alnus alnobetula subsp. crispa |
green alder |
Betulaceae |
ne. North America, Greenland |
|
|
| 1 |
34 |
2007 |
Acer tataricum |
Tatarian maple |
Sapindaceae |
Europe, w. Asia |
|
|
| 1 |
35 |
2024 |
Carya glabra |
pignut hickory |
Juglandaceae |
e. North America |
|
|
| 1 |
36 |
2014 |
Salix lutea |
yellow willow |
Salicaceae |
w. & c. North America |
|
|
| 1 |
37 |
2008 |
Fraxinus chinensis subsp. rhynchophylla |
Chinese ash, bai la shu |
Oleaceae |
ne. Asia |
|
|
| 1 |
38 |
1971 |
Lonicera xylosteum 'Nana' |
dwarf European fly honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 1 |
39 |
2017 |
Cornus alba |
Siberian dogwood |
Cornaceae |
ne. Asia |
|
|
| 1 |
40 |
2015 |
Sambucus racemosa |
European red elder |
Adoxaceae |
Europe, North America |
|
|
| 1 |
41 |
2008 |
Salix candida |
sageleaf willow |
Salicaceae |
c. North America |
|
|
| 2 |
1 |
2016 |
Salix alba 'Sericea' |
silver willow |
Salicaceae |
garden origin |
|
|
| 2 |
1.2 |
2018 |
Rubus strigosus |
American red raspberry |
Rosaceae |
North America |
|
|
| 2 |
1.3 |
2022 |
Sambucus pubens |
American red elder |
Adoxaceae |
e. North America |
|
|
| 2 |
2 |
1978 |
Fraxinus nigra 'Fallgold' |
Fallgold black ash |
Oleaceae |
garden origin |
|
|
| 2 |
2.1 |
2024 |
Sambucus canadensis |
American elderberry |
Adoxaceae |
e. North America |
|
|
| 2 |
2.2 |
2017 |
Alnus serrulata |
hazel alder |
Betulaceae |
e. North America |
|
|
| 2 |
2.3 |
2023 |
Sambucus sp. |
elderberry |
Adoxaceae |
(North America) |
|
|
| 2 |
3 |
2016 |
Ulmus parviflora |
Chinese elm or lacebark elm |
Ulmaceae |
e. Asia |
|
|
| 2 |
3.1 |
2024 |
Quercus shumardii |
Shumard oak |
Fagaceae |
e. North America |
|
|
| 2 |
3.2 |
2019 |
Ulmus parviflora |
Chinese elm or lacebark elm |
Ulmaceae |
e. Asia |
|
|
| 2 |
4 |
1968 |
Fraxinus mandschurica |
Manchurian ash |
Oleaceae |
ne. Asia |
|
|
| 2 |
4.1 |
2019 |
Prunus serotina |
black cherry |
Rosaceae |
North America, South America |
|
|
| 2 |
4.2 |
2018 |
Prunus serotina |
black cherry |
Rosaceae |
North America, South America |
|
|
| 2 |
5 |
1966 |
Fraxinus pennsylvanica var. subintegerrima |
green ash |
Oleaceae |
e. North America |
|
|
| 2 |
5.2 |
2024 |
Acer grandidentatum |
bigtooth maple |
Sapindaceae |
w. USA, n. Mexico |
|
|
| 2 |
6 |
1967 |
Fraxinus pennsylvanica var. pennsylvanica |
red ash |
Oleaceae |
e. North America |
|
|
| 2 |
7 |
2019 |
Ulmus rubra |
slippery elm |
Ulmaceae |
e. North America |
|
|
| 2 |
8 |
1968 |
Acer negundo (short internode) |
Manitoba maple |
Sapindaceae |
c. & e. North America |
|
|
| 2 |
8.2 |
2016 |
Carya cordiformis |
bitternut hickory |
Juglandaceae |
e. North America |
|
|
| 2 |
8.3 |
2023 |
Carya ovata |
shagbark hickory |
Juglandaceae |
e. North America |
|
|
| 2 |
9 |
2012 |
Tilia platyphyllos |
large-leaved linden |
Malvaceae |
Europe |
|
|
| 2 |
9.2 |
2016 |
Acer nigrum |
black maple |
Sapindaceae |
e. North America |
|
|
| 2 |
9.2 |
2021 |
Acer nigrum |
black maple |
Sapindaceae |
e. North America |
|
|
| 2 |
10 |
2012 |
Acer x freemanii |
Freeman maple |
Sapindaceae |
garden origin |
|
|
| 2 |
10.2 |
2019 |
Picea rubens |
red spruce |
Pinaceae |
e. North America |
|
|
| 2 |
11 |
1989 |
Fraxinus pennsylvanica 'Marshall's Seedless' |
Marshall's Seedless green ash |
Oleaceae |
garden origin |
|
|
| 2 |
11.2 |
2016 |
Picea mariana |
black spruce |
Pinaceae |
n. North America |
|
|
| 2 |
11.3 |
2022 |
Viburnum opulus 'Notcutts' |
Notcutts cranberry bush |
Adoxaceae |
garden origin |
|
|
| 2 |
12 |
1968 |
Ulmus americana 'Augustine' |
Augustine American elm |
Ulmaceae |
garden origin |
|
|
| 2 |
12.2 |
2022 |
Juglans microcarpa |
little walnut |
Juglandaceae |
sc. USA |
|
|
| 2 |
13 |
2008 |
Tilia americana |
basswood |
Malvaceae |
c. & e. North America |
|
|
| 2 |
13.2 |
2020 |
Malus sargentii |
Sargent crabapple |
Rosaceae |
Japan |
|
|
| 2 |
14 |
1968 |
Ulmus americana #6010 |
American elm |
Ulmaceae |
garden origin |
|
|
| 3 |
1 |
2012 |
Ilex verticillata |
winterberry |
Aqufoliaceae |
e. North America |
|
|
| 3 |
2 |
1966 |
Amorpha fruticosa |
false indigo-bush |
Fabaceae |
e. North America |
|
|
| 3 |
5 |
2011 |
Salix bebbiana |
Bebb willow |
Salicaceae |
n. North America |
|
|
| 3 |
6 |
2020 |
Cytisus/Chamaecytisus sp. |
broom |
Fabaceae |
(Europe, Asia, Africa) |
|
|
| 3 |
7 |
2019 |
Viburnum edule |
low-bush cranberry |
Adoxaceae |
n. North America |
|
|
| 3 |
8 |
2019 |
Prunus japonica |
Korean cherry |
Rosaceae |
China, Korea |
|
|
| 3 |
9 |
2021 |
Quercus palustris |
pin oak |
Fagaceae |
e. North America |
|
|
| 3 |
10 |
1966 |
Euonymus nanus var. turkestanica |
dwarf Turkestan euonymus |
Celastraceae |
Europe, w. & c. Asia |
|
|
| 3 |
11 |
1966 |
Euonymus nanus |
dwarf spindle tree |
Celastraceae |
Europe, w. & c. Asia |
|
|
| 3 |
13 |
1983 |
Cornus alba 'Aurea' |
golden dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
14 |
1966 |
Euonymus maackii |
Maack's euonymus |
Celastraceae |
e. Asia |
|
|
| 3 |
15 |
2008 |
Euonymus alatus |
winged euonymus |
Celastraceae |
e. Asia |
|
|
| 3 |
16 |
2008 |
Euonymus europaeus |
European euonymus |
Celastraceae |
Europe, w. Asia |
|
|
| 3 |
17 |
1972 |
Euonymus europaeus 'Aldenhamensis' |
spindletree |
Celastraceae |
garden origin |
|
|
| 3 |
18 |
1973 |
Euonymus verrucosus |
wartybark euonymus |
Celastraceae |
c. & e. Asia |
|
|
| 3 |
19 |
1966 |
Euonymus obovatus |
running strawberry-bush |
Celastraceae |
e. North America |
|
|
| 3 |
20 |
2006 |
Corylus cornuta |
beaked hazel |
Betulaceae |
n. North America |
|
|
| 3 |
22 |
1966 |
Paxistima canbyi |
canby pachistima |
Celastraceae |
e. USA |
|
|
| 3 |
23 |
2019 |
Hydrangea paniculata |
panicled hydrangea |
Hydrangeaceae |
ne. Asia |
|
|
| 3 |
23 |
2019 |
Hydrangea paniculata |
panicled hydrangea |
Hydrangeaceae |
ne. Asia |
|
|
| 3 |
24 |
1990 |
Cornus alba 'Coral Beauty' |
Coral Beauty dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
25 |
1983 |
Cornus sericea 'Johnson' |
Johnson dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
26 |
1983 |
Cornus amomum subsp. obliqua |
pale dogwood |
Cornaceae |
e. North America |
|
|
| 3 |
27 |
1983 |
Cornus sericea #7039 |
#7039 |
Cornaceae |
garden origin |
|
|
| 3 |
28 |
1983 |
Cornus sericea #4046-81 |
#4046-81 |
Cornaceae |
garden origin |
|
|
| 3 |
29 |
1983 |
Cornus amomum subsp. obliqua |
pale dogwood |
Cornaceae |
e. North America |
|
|
| 3 |
30 |
1988 |
Cornus sericea 'Cardinal' |
Cardinal dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
31 |
2019 |
Sambucus cerulea |
blue elderberry |
Adoxaceae |
w. North America |
|
|
| 3 |
32 |
2011 |
Alnus incana |
speckled alder |
Betulaceae |
n. North America |
|
|
| 3 |
33 |
2011 |
Salix viminalis 'Alpha' |
common osier |
Salicaceae |
Europe, w. Asia |
|
|
| 3 |
34 |
1990 |
Cornus alba 'Aurea' |
Aurea dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
35 |
2023 |
Quercus lyrata |
overcup oak |
Fagaceae |
se. USA |
|
|
| 3 |
38 |
1999 |
Cornus #9019 |
dogwood |
Cornaceae |
garden origin |
|
|
| 3 |
39 |
2020 |
Acer mandshuricum |
Manchurian maple |
Sapindaceae |
e. Asia |
|
|
| 3 |
40 |
2015 |
Rhamnus cathartica |
common buckthorn (male) |
Rhamnaceae |
Europe, w. Asia, n. Africa |
|
|
| 3 |
41 |
2023 |
Carpinus orientalis |
oriental hornbeam |
Betulaceae |
s. Europe, w. Asia |
|
|
| 3 |
42 |
2024 |
Laburnum anagyroides |
common laburnum |
Fabaceae |
c & s. Europe |
|
|
| 3 |
43 |
2018 |
Viburnum cassinoides |
witherod viburnum |
Adoxaceae |
e. North America |
|
|
| 3 |
44 |
2019 |
Amelanchier stolonifera (spicata) |
running serviceberry, low juneberry |
Rosaceae |
e. North America |
|
|
| 3 |
46 |
2013 |
Cornus rugosa |
round-leaved dogwood |
Cornaceae |
e. North America |
|
|
| 3 |
47 |
1972 |
Euonymus europaeus var. intermedius |
European spindle tree |
Celastraceae |
Europe, w. Asia |
|
|
| 3 |
48 |
2020 |
Acer campestre |
field maple |
Sapindaceae |
Europe, w. Asia, n. Africa |
|
|
| 3 |
49 |
1972 |
Forsythia ovata 'Robusta' |
Robusta forsythia |
Oleaceae |
garden origin |
|
|
| 3 |
50 |
1975 |
Lonicera korolkowii |
blue leafed honeysuckle |
Caprifoliaceae |
c. Asia |
|
|
| 3 |
51 |
1975 |
Lonicera vesicaria |
Korean honeysuckle |
Caprifoliaceae |
Korea |
|
|
| 3 |
52 |
1979 |
Lonicera vesicaria |
Korean honeysuckle |
Caprifoliaceae |
ne. Asia |
|
|
| 3 |
54 |
2015 |
Rhamnus davurica |
Dahurian buckthorn (male) |
Rhamnaceae |
ne. Asia |
|
|
| 3 |
55 |
2012 |
Lonicera oblongifolia |
swamp fly honeysuckle |
Caprifoliaceae |
e. North America |
|
|
| 3 |
57 |
2014 |
Lonicera spinosa var. albertii |
thorn honeysuckle |
Caprifoliaceae |
c. Asia |
|
|
| 3 |
58 |
2007 |
Exochorda korolkowii |
Turkestan pearlbush |
Rosaceae |
c. Asia |
|
|
| 3 |
59 |
2006 |
Amelanchier sanguinea |
roundleaf serviceberry |
Rosaceae |
e. North America |
|
|
| 3 |
60 |
2011 |
Lonicera caerulea var. villosa |
mountain fly honeysuckle |
Caprifoliaceae |
North America |
|
|
| 3 |
60 |
2013 |
Lonicera caerulea var. villosa |
mountain fly honeysuckle |
Caprifoliaceae |
North America |
|
|
| 3 |
61 |
2013 |
Ligustrum amurense |
Amur privet |
Oleaceae |
n. China |
|
|
| 3 |
62 |
2006 |
Amelanchier alnifolia |
Saskatoon serviceberry |
Rosaceae |
w. North America |
|
|
| 3 |
63 |
2015 |
Amelanchier intermedia |
intermediate serviceberry |
Rosaceae |
e. North America |
|
|
| 3 |
65.1 |
2020 |
Ribes hudsonianum var. hudsonianum |
northern black currant |
Grossulariaceae |
w. & c. North America |
|
|
| 3 |
66 |
1967 |
Viburnum burejaeticum |
Manchurian viburnum |
Adoxaceae |
ne. Asia |
|
|
| 3 |
67 |
2020 |
Ribes triste |
northern redcurrant |
Grossulariaceae |
North America, ne. Asia |
|
|
| 3 |
68 |
1968 |
Prinsepia sinensis |
cherry prinsepia |
Rosaceae |
ne. Asia |
|
|
| 4 |
1 |
1969 |
Tilia x flavescens 'Dropmore' |
Dropmore linden |
Malvaceae |
garden origin |
|
|
| 4 |
1.2 |
2021 |
Gymnocladus dioicus |
Kentucky coffeetree |
Fabaceae |
e. North America |
|
|
| 4 |
2 |
1966 |
Tilia cordata |
small-leaved linden |
Malvaceae |
Europe |
|
|
| 4 |
2.2 |
2023 |
Fraxinus excelsior |
European ash |
Oleaceae |
Europe, w. Asia |
|
|
| 4 |
2.3 |
2022 |
Cornus alternifolia |
alternate-leaved dogwood |
Cornaceae |
e. North America |
|
|
| 4 |
3 |
2009 |
Tilia amurensis |
Amur linden |
Malvaceae |
ne. Asia |
|
|
| 4 |
3.1 |
2021 |
Euonymus atropurpureus |
American wahoo |
Celastraceae |
e. North America |
|
|
| 4 |
3.2 |
2018 |
Betula alleghaniensis |
yellow birch |
Betulaceae |
ne. North America |
|
|
| 4 |
4 |
1968 |
Tilia mongolica |
Mongolian linden |
Malvaceae |
China |
|
|
| 4 |
4.2 |
2017 |
Picea koyamae |
Koyama's spruce |
Pinaceae |
Japan |
|
|
| 4 |
4.3 |
2023 |
Cornus drummondii |
roughleaf dogwood |
Cornaceae |
se. Canada, c. & e. USA |
|
|
| 4 |
5 |
2015 |
Ulmus pumila |
Siberian elm |
Ulmaceae |
c. & ne. Asia |
|
|
| 4 |
5.1 |
2023 |
Betula lenta |
sweet birch |
Betulaceae |
se. Canada, e. USA |
|
|
| 4 |
5.2 |
2017 |
Picea jezoensis |
Yezo spruce |
Pinaceae |
ne. Asia |
|
|
| 4 |
5.3 |
2021 |
Acer pensylvanicum |
striped maple |
Sapindaceae |
e. North America |
|
|
| 4 |
6 |
1991 |
Malus #8192 |
flowering crabapple |
Rosaceae |
garden origin |
|
|
| 4 |
6.2 |
2023 |
Quercus bicolor |
swamp white oak |
Fagaceae |
e. North America |
|
|
| 4 |
6.3 |
2021 |
Amelanchier canadensis |
Canadian or shadblow serviceberry |
Rosaceae |
e. North America |
|
|
| 4 |
7 |
2008 |
Quercus bicolor |
swamp white oak |
Fagaceae |
e. North America |
|
|
| 4 |
8 |
1980 |
Ulmus davidiana var. japonica 'Thomson' |
Thomson Japanese elm |
Ulmaceae |
garden origin |
|
|
| 4 |
8.2 |
2022 |
Carpinus caroliniana |
American hornbeam |
Betulaceae |
e. North America |
|
|
| 4 |
8.3 |
2021 |
Euonymus sachalinensis |
Asian spindle tree |
Celastraceae |
ne. Asia |
|
|
| 4 |
9 |
1966 |
Ulmus americana |
American elm |
Ulmaceae |
c. & e. North America |
|
|
| 4 |
9.1 |
2023 |
Acer spicatum |
mountain maple |
Aceraceae |
ne. North America |
|
|
| 4 |
9.2 |
2017 |
Amelanchier laevis |
Allegheny servieberry |
Rosaceae |
e. North America |
|
|
| 4 |
9.3 |
2023 |
Ribes |
currant |
Grossulariaceae |
|
|
|
| 4 |
10 |
1966 |
Ulmus americana 'Exhibition' |
Exhibition American elm |
Ulmaceae |
garden origin |
|
|
| 4 |
10.1 |
2024 |
Hydrangea arborescens |
smooth hydrangea |
Hydrangeaceae |
e. USA |
|
|
| 4 |
10.2 |
2017 |
Acer tegmentosum |
Manchurian striped maple |
Sapindaceae |
ne. Asia |
|
|
| 4 |
10.3 |
2024 |
Hydrangea arborescens |
smooth hydrangea |
Hydrangeaceae |
e. USA |
|
|
| 4 |
11 |
1967 |
Ulmus americana 'Morden' |
Morden American elm |
Ulmaceae |
garden origin |
|
|
| 4 |
12 |
2009 |
Juglans nigra |
black walnut |
Juglandaceae |
e. North America |
|
|
| 4 |
12.2 |
2017 |
Picea meyeri |
Meyer's spruce |
Pinaceae |
China |
|
|
| 4 |
13 |
1967 |
Ulmus americana 'Skinner's Upright' |
Skinner's Upright American elm |
Ulmaceae |
garden origin |
|
|
| 4 |
13.1 |
2023 |
Amelanchier utahensis |
Utah serviceberry |
Rosaceae |
w. North America |
|
|
| 4 |
14 |
1974 |
Fraxinus americana |
white ash |
Oleaceae |
e. North America |
|
|
| 5 |
1 |
2022 |
Catalpa ovata |
Chinese catalpa |
Bignoniaceae |
China |
|
|
| 5 |
2 |
1967 |
Lonicera korolkowii var. zabellii |
Zabeli honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
3 |
2014 |
Symphoricarpos albus |
snowberry |
Caprifoliaceae |
North America |
|
|
| 5 |
4 |
2024 |
Catalpa speciosa |
northern catalpa |
Bignoniaceae |
se. USA |
|
|
| 5 |
5 |
2019 |
Malus fusca |
Pacific crabapple |
Rosaceae |
w. North America |
|
|
| 5 |
6 |
1966 |
Lonicera tatarica 'Arnold Red' |
Arnold Red honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
7 |
2008 |
Symphoricarpos occidentalis |
buckbrush |
Caprifoliaceae |
North America |
|
|
| 5 |
8 |
1966 |
Lonicera tatarica 'Beavermor' |
Beavermor honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
9 |
2006 |
Lonicera maackii |
Amur honeysuckle |
Caprifoliaceae |
ne. Asia |
|
|
| 5 |
10 |
1981 |
Lonicera stenantha |
honeysuckle |
Caprifoliaceae |
c. Asia |
|
|
| 5 |
11 |
1966 |
Lonicera xylosteoides 'Clavey's Dwarf' |
Clavey's Dwarf honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
12 |
2021 |
Catalpa speciosa |
northern catalpa |
Bignoniaceae |
e. USA |
|
|
| 5 |
13 |
1966 |
Lonicera x bella 'Dropmore' |
bella Dropmore honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
14 |
1966 |
Lonicera caerulea var. edulis |
sweetberry honeysuckle |
Caprifoliaceae |
e. Asia |
|
|
| 5 |
15 |
1966 |
Lonicera |
very dwarf honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
16 |
1966 |
Lonicera tatarica |
Tatarian honeysuckle |
Caprifoliaceae |
c. & e. Asia |
|
|
| 5 |
17 |
1966 |
Lonicera xylosteum |
European fly honeysuckle |
Caprifoliaceae |
Europe, w. Asia |
|
|
| 5 |
18 |
1967 |
Lonicera ruprechtiana |
Manchurian honeysuckle |
Caprifoliaceae |
ne. Asia |
|
|
| 5 |
19 |
1967 |
Lonicera ruprechtiana var. calvescens |
Manchurian honeysuckle |
Caprifoliaceae |
ne. Asia |
|
|
| 5 |
20 |
2015 |
Lonicera tatarica 'Frosty' |
Frosty Tatarian honeysuckle |
Caprifoliaceae |
garden origin |
|
|
| 5 |
21 |
1966 |
Viburnum burejaeticum |
Manchurian viburnum |
Adoxaceae |
ne. Asia |
|
|
| 5 |
22 |
1966 |
Viburnum lentago |
nannyberry |
Adoxaceae |
c. & e. North America |
|
|
| 5 |
23 |
2009 |
Viburnum dentatum |
arrowood viburnum |
Adoxaceae |
e. North America |
|
|
| 5 |
24 |
2020 |
Syringa pubescens subsp. patula |
lilac |
Oleaceae |
ne. China, Korea |
|
|
| 5 |
25 |
1966 |
Viburnum rafinesquianum |
downy-leaved arrowwood |
Adoxaceae |
c. & e. North America |
|
|
| 5 |
26 |
2023 |
Acer miyabei |
Miyabe maple |
Aceraceae |
Japan |
|
|
| 5 |
26 |
2024 |
Quercus acutissima |
sawtooth oak |
Fagaceae |
e. Asia |
|
|
| 5 |
29 |
2022 |
Berberis sp. |
barberry |
Berberidaceae |
|
|
|
| 5 |
31 |
1967 |
Viburnum trilobum 'Garry Pink' |
Garry Pink high bush cranberry |
Adoxaceae |
garden origin |
|
|
| 5 |
32 |
2023 |
Malus sieversii |
wild apple |
Rosaceae |
c. Asia |
|
|
| 5 |
33 |
2022 |
Quercus montana |
Chestnut oak |
Fagaceae |
e. USA |
|
|
| 5 |
34 |
2015 |
Robinia pseudoacacia |
black locust |
Fabaceae |
se. USA |
|
|
| 5 |
35 |
2012 |
Ptelea trifoliata |
hoptree |
Rutaceae |
e. North America |
|
|
| 5 |
36 |
2008 |
Ostryopsis davidiana |
hu zhen zi, hazel-hornbeam |
Betulaceae |
China |
|
|
| 5 |
37 |
2012 |
Deutzia parviflora var. amurensis |
Amur deutzia |
Hydrangeaceae |
n. China |
|
|
| 5 |
38 |
1994 |
Aronia melanocarpa |
black chokecherry |
Rosaceae |
e. North America |
|
|
| 5 |
39 |
2013 |
Forestiera neomexicana |
desert olive |
Oleaceae |
sw. USA |
|
|
| 5 |
40 |
2006 |
Symphoricarpos orbiculatus |
coralberry |
Caprifoliaceae |
e. USA |
|
|
| 5 |
42 |
2009 |
Hypericum prolificum |
shrubby St. Johnswort |
Hypericaceae |
e. USA |
|
|
| 5 |
43 |
2006 |
Aralia spinosa |
devil's walking stick |
Araliaceae |
e. North America |
|
|
| 6 |
1 |
1969 |
Tilia mongolica #6804 |
#6804 Mongolian basswood |
Malvaceae |
garden origin |
|
|
| 6 |
2.2 |
2018 |
Rubus parviflorus |
thimbleberry |
Rosaceae |
w. North America |
|
|
| 6 |
3 |
1992 |
Populus x berolinensis |
Berlin poplar |
Salicaceae |
garden origin |
|
|
| 6 |
3.2 |
2018 |
Rubus odoratus |
wild flowering raspberry |
Rosaceae |
e. North America |
|
|
| 6 |
4 |
1966 |
Populus x jackii 'Northwest' |
northwest poplar |
Salicaceae |
garden origin |
|
|
| 6 |
4.2 |
2020 |
Aralia spinosa |
devil's walking stick |
Araliaceae |
e. North America |
|
|
| 6 |
5 |
2021 |
Populus trichocarpa |
black cottonwood |
Salicaceae |
w. North America |
|
|
| 6 |
5.2 |
2020 |
Aralia elata |
Japanese angelica tree |
Araliaceae |
ne. Asia |
|
|
| 6 |
6 |
1968 |
Populus deltoides var. occidentalis 'Dakotah' |
Dakotah poplar |
Salicaceae |
garden origin |
|
|
| 6 |
6.2 |
2020 |
Quercus petraea |
sessile oak |
Fagaceae |
Europe, w. Asia |
|
|
| 6 |
7 |
2007 |
Populus angustifolia |
narrowleaf cottonwood |
Salicaceae |
w. North America |
|
|
| 6 |
8 |
1966 |
Populus hybrid |
hybrid poplar |
Salicaceae |
garden origin |
|
|
| 6 |
8.2 |
2020 |
Fraxinus mandschurica |
Manchurian ash |
Oleaceae |
ne. Asia |
|
|
| 6 |
9 |
1991 |
Malus 7601 |
flowering crab |
Rosaceae |
garden origin |
|
|
| 6 |
9.2 |
2019 |
Acer saccharum |
sugar maple |
Sapindaceae |
e. North America |
|
|
| 6 |
10 |
1972 |
Populus x canadensis 'Serotina de Selys' |
Serotina de Selys poplar |
Salicaceae |
garden origin |
|
|
| 6 |
10.2 |
2018 |
Quercus mongolica var. crispula |
Mizunara |
Fagaceae |
ne. China, Japan, Korea, e. Russia |
|
|
| 6 |
11 |
2016 |
Juglans mandshurica |
Manchurian walnut |
Juglandaceae |
ne. Asia |
|
|
| 6 |
11.2 |
2017 |
Syringa komarowii |
nodding lilac |
Oleaceae |
China |
|
|
| 6 |
12 |
2012 |
Populus x generosa |
Generosa poplar |
Salicaceae |
garden origin |
|
|
| 6 |
12.2 |
2017 |
Syringa wolfii |
Wolf's lilac |
Oleaceae |
ne. Asia |
|
|
| 6 |
12.3 |
2022 |
Quercus cerris |
Turkey oak |
Fagaceae |
se. Europe. Anatolia |
|
|
| 6 |
13 |
2006 |
Juglans mandshurica |
Manchurian walnut |
Juglandaceae |
ne. Asia |
|
|
| 6 |
13.2 |
2017 |
Quercus gambelii |
Gambel oak |
Fagaceae |
sw. USA |
|
|
| 6 |
14 |
2006 |
Juglans cinerea |
butternut |
Juglandaceae |
e. North America |
|
|
| 6 |
14.2 |
2017 |
Rhus glabra |
smooth sumac |
Anacardiaceae |
North America |
|
|
| 7 |
1 |
1991 |
Dasiphora fruticosa 'Mount Everest' |
Mount Everest potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
2 |
2008 |
Philadelphus pubescens |
hoary mockorange |
Hydrangeaceae |
e. USA |
|
|
| 7 |
3 |
1967 |
Spiraea x bumalda 'Froebeli' |
Froebel dwarf pink spirea |
Rosaceae |
garden origin |
|
|
| 7 |
4 |
1991 |
Dasiphora fruticosa 'Yellow Gem' |
Yellow Gem potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
5 |
1966 |
Spiraea chamaedryfolia var. ulmifolia |
elmleaf spirea |
Rosaceae |
e. Asia |
|
|
| 7 |
6 |
1966 |
Spiraea x media var. sericea |
oriental spirea |
Rosaceae |
garden origin |
|
|
| 7 |
7 |
1966 |
Spiraea trilobata |
threelobe spirea |
Rosaceae |
e. Asia |
|
|
| 7 |
8 |
2009 |
Philadelphus tenuifolius |
slenderleaf mockorange |
Hydrangeaceae |
ne. Asia |
|
|
| 7 |
9 |
2000 |
Spiraea nipponica 96-7462 |
Japanese spirea |
Rosaceae |
garden origin |
|
|
| 7 |
10 |
1966 |
Spiraea nipponica |
Nippon spirea |
Rosaceae |
Japan |
|
|
| 7 |
11 |
1978 |
Spiraea 'Korman' |
Korman spirea |
Rosaceae |
garden origin |
|
|
| 7 |
12 |
2014 |
Viburnum lantana |
wayfaring tree |
Adoxaceae |
Europe, w. Asia |
|
|
| 7 |
13 |
1966 |
Spiraea x multiflora 'Snow Garland' |
Snowgarland spirea |
Rosaceae |
garden origin |
|
|
| 7 |
14 |
1966 |
Spiraea 'Summersnow' |
Summersnow spirea |
Rosaceae |
garden origin |
|
|
| 7 |
15 |
2019 |
Acer barbinerve |
bearded maple |
Sapindaceae |
Russia, Korea, n. China |
|
|
| 7 |
16 |
1966 |
Spiraea trilobata |
threelobe spirea |
Rosaceae |
e. Asia |
|
|
| 7 |
18 |
1966 |
Spiraea 'Fairy Queen' |
Fairy Queen spirea |
Rosaceae |
garden origin |
|
|
| 7 |
19 |
2019 |
Lonicera chrysantha |
honeysuckle |
Caprifoliaceae |
ne. Asia, Europe |
|
|
| 7 |
21 |
1966 |
Spiraea trichocarpa 'Density' |
Density spirea |
Rosaceae |
garden origin |
|
|
| 7 |
22 |
1966 |
Spiraea henryi |
Henry spirea |
Rosaceae |
China |
|
|
| 7 |
23 |
2007 |
Morus rubra |
red mulberry |
Moraceae |
e. North America |
|
|
| 7 |
24 |
2013 |
Corylus americana |
American hazel |
Betulaceae |
e. North America |
|
|
| 7 |
25 |
1995 |
Spiraea alba 'Neywoods Gold' |
Neywoods gold spirea |
Rosaceae |
garden origin |
|
|
| 7 |
26 |
1967 |
Spiraea x arguta |
Garland spirea |
Rosaceae |
garden origin |
|
|
| 7 |
27 |
1980 |
Spiraea x bumalda 'Goldflame' |
Goldflame spirea |
Rosaceae |
garden origin |
|
|
| 7 |
28 |
2019 |
Syringa tomentella subsp. sweginzowii |
Chengtu lilac |
Oleaceae |
c. China, Tibet |
|
|
| 7 |
28.1 |
2024 |
Genista sagittalis |
winged broom |
Fabaceae |
c. & s. Europe, w. Asia |
|
|
| 7 |
29 |
1967 |
Spiraea chamaedryfolia |
germander spirea |
Rosaceae |
Europe, w. & c. Asia |
|
|
| 7 |
29.1 |
2022 |
Genista radiata |
southern greenweed |
Fabaceae |
c & se. Europe |
|
|
| 7 |
30 |
1974 |
Dasiphora fruticosa 'Goldfried' |
Goldfried potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
30.1 |
2022 |
Genista lydia |
Lydia broom |
Fabaceae |
se. Europe, w. Asia |
|
|
| 7 |
31 |
1990 |
Dasiphora fruticosa 'Snowbird' |
Snowbird potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
31.1 |
2022 |
Artemesia frigida |
prairie sage |
Asteraceae |
circumpolar, northern hemisphere |
|
|
| 7 |
32 |
2012 |
Rhamnus saxatilis |
rock buckthorn |
Rhamnaceae |
Europe |
|
|
| 7 |
32.1 |
2023 |
Paeonia rockii |
Rock's Peony |
Paeoniaceae |
China |
|
|
| 7 |
33 |
1967 |
Dasyphora davurica |
Dahurian potentilla |
Rosaceae |
ne. Asia |
|
|
| 7 |
34 |
1993 |
Dasiphora fruticosa var. tenuiloba |
potentilla |
Rosaceae |
w. North America |
|
|
| 7 |
35 |
1966 |
Dasiphora fruticosa 'Primrose Beauty' |
Primrose Beauty potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
35.1 |
2022 |
Yucca baccata |
broadleaf or banana yucca |
Agavoideae |
sw. USA |
|
|
| 7 |
36 |
1966 |
Dasiphora fruticosa 'Katherine Dykes' |
Katherine Dykes potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
36.1 |
2022 |
Opuntia fragilis (Opuntia debreczyi?) |
brittle pricklypear |
Cactaceae |
w. North America |
|
|
| 7 |
37 |
1990 |
Dasiphora fruticosa 'Yellowbird' |
Yellowbird potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
37.1 |
2022 |
Opuntia fragilis |
brittle pricklypear |
Cactaceae |
w. North America |
|
|
| 7 |
38 |
1966 |
Dasiphora fruticosa 'Elizabeth' |
Elizabeth potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
38.1 |
2022 |
Opuntia polyacantha |
plains pricklypear |
Cactaceae |
w. Canada, w. USA, Mexico |
|
|
| 7 |
39 |
1966 |
Dasiphora fruticosa var. grandiflora 'Jackmans' |
Jackmans potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
39.1 |
2022 |
Yucca nana |
dwarf yucca |
Agavoideae |
sw. USA |
|
|
| 7 |
40 |
1981 |
Dasiphora fruticosa 'Goldfinger' |
Goldfinger potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
40.1 |
2022 |
Ephedra monosperma |
dan zi ma huang |
Ephedraceae |
c. & e. Asia |
|
|
| 7 |
41 |
1966 |
Dasiphora fruticosa |
shrubby cinquefoil or potentilla |
Rosaceae |
circumpolar, northern hemisphere |
|
|
| 7 |
42 |
1966 |
Dasiphora fruticosa 'Friedrichsenii' |
Friedrichsen potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
43 |
2019 |
Viburnum acerifolium |
mapleleaf viburnum |
Adoxaceae |
e. North America |
|
|
| 7 |
44 |
2020 |
Ribes rubrum |
redcurrant |
Grossulariaceae |
Europe |
|
|
| 7 |
45 |
1983 |
Dasiphora fruticosa 'Goldfinger' |
Goldfinger potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
45.1 |
2024 |
Artemesia tridentata subsp. wyomingensis |
Wyoming big sagebrush |
Asteraceae |
w. North America |
|
|
| 7 |
46 |
1967 |
Dasiphora fruticosa 'Snowflake' |
Snowflake potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
47 |
1967 |
Dasiphora fruticosa 'White Gold' |
White Gold potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
47.1 |
2024 |
Ephedra equisetina |
ephedra |
Ephedraceae |
Asia |
|
|
| 7 |
48 |
1967 |
Dasiphora fruticosa 'Primrose Beauty' |
Primrose Beauty potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
48.1 |
2022 |
Yucca angustissima |
narrowleaf yucca |
Asparagaceae |
sw. USA |
|
|
| 7 |
49 |
1967 |
Dasiphora fruticosa 'Maanley's' |
Maanley's potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
49.1 |
2016 |
Yucca filamentosa |
Adam's needle |
Asparagaceae |
se. USA |
|
|
| 7 |
50 |
1993 |
Dasiphora fruticosa 'Princess' |
Princess potentilla |
Rosaceae |
garden origin |
|
|
| 7 |
50.1 |
2016 |
Yucca glauca |
Great Plains yucca |
Asparagaceae |
c. North America |
|
|
| 8 |
1 |
2017 |
Gleditsia triacanthos |
honey locust |
Fabaceae |
c. North America |
|
|
| 8 |
1.1 |
2021 |
Elsholtzia stauntonii |
Chinese mint shrub |
Lamiaceae |
China |
|
|
| 8 |
1.2 |
2012 |
Betula neoalaskana |
Alaska paper birch, resin birch |
Betulaceae |
nw. North America |
|
|
| 8 |
1.3 |
2022 |
Ribes sp. |
|
Grossulariaceae |
(North America) |
|
|
| 8 |
2 |
2024 |
Gleditsia triacanthos |
honey locust |
Fabaceae |
c. North America |
|
|
| 8 |
2.1 |
2024 |
Holodiscus discolor |
oceanspray |
Rosaceae |
w. North America |
|
|
| 8 |
3 |
2017 |
Picea glehnii |
Sakhalin spruce |
Pinaceae |
Japan, Russia |
|
|
| 8 |
3.1 |
2024 |
Forsythia |
Forsythia |
Oleaceae |
|
|
|
| 8 |
3.2 |
2014 |
Betula davurica |
Dahurian birch |
Betulaceae |
ne. Asia |
|
|
| 8 |
4 |
1966 |
Betula papyrifera |
white or paper birch |
Betulaceae |
North America |
|
|
| 8 |
4.1 |
2022 |
Euonymus sacrosanctus (alatus) |
Euonymus |
Celastraceae |
ne. Asia |
|
|
| 8 |
4.2 |
2017 |
Sorbus alnifolia |
Korean whitebeam |
Rosaceae |
China, Korea, Japan |
|
|
| 8 |
5 |
1994 |
Betula platyphylla |
Asian white birch |
Betulaceae |
e. Asia |
|
|
| 8 |
5.2 |
2013 |
Quercus robur |
English oak, pendunculate oak |
Fagaceae |
Europe & w. Asia |
|
|
| 8 |
6 |
2015 |
Sorbus aucuparia subsp. pohuashanensis |
Amur mountain-ash |
Rosaceae |
ne. Asia |
|
|
| 8 |
6.2 |
2018 |
Acer pictum subsp. mayrii |
painted maple |
Sapindaceae |
Japan, Sakhalin Island |
|
|
| 8 |
7 |
2021 |
Tilia mandshurica |
Manchurian linden |
Malvaceae |
ne. Asia |
|
|
| 8 |
8.1 |
2021 |
Cotoneaster sp. |
Cotoneaster |
Rosaceae |
(Europe, Asia, Africa) |
|
|
| 8 |
8.2 |
2019 |
Quercus dentata |
Japanese emperor oak |
Fagaceae |
ne. Asia |
|
|
| 8 |
8.3 |
2022 |
Phellodendron amurense |
Amur cork tree |
Rutaceae |
ne. Asia |
|
|
| 8 |
9 |
2007 |
Phellodendron amurense |
Amur cork tree |
Rutaceae |
ne. Asia |
|
|
| 8 |
9.2 |
2012 |
Phellodendron sachalinense |
Sakhalin corktree |
Rutaceae |
ne. Asia |
|
|
| 8 |
10 |
1972 |
Aesculus glabra |
Ohio buckeye |
Sapindaceae |
e. North America |
|
|
| 8 |
10.2 |
2022 |
Fraxinus americana |
white ash |
Oleaceae |
e. North America |
|
|
| 8 |
10.3 |
2022 |
Juglans microcarpa |
little walnut |
Juglandaceae |
sc. USA |
|
|
| 8 |
11 |
2006 |
Aesculus flava |
yellow buckeye |
Sapindaceae |
e. North America |
|
|
| 8 |
11.1 |
2022 |
Mespilus germanica |
medlar |
Rosaceae |
se. Eu, sw. Asia |
|
|
| 8 |
11.2 |
2018 |
Quercus velutina |
black oak |
Fagaceae |
e. North America |
|
|
| 8 |
11.3 |
2024 |
Lycium barbarum |
Chinese wolfberry |
Solanaceae |
China |
|
|
| 8 |
12.1 |
2022 |
Exochorda tianschanica |
pearlbush |
Rosaceae |
c. Asia |
|
|
| 8 |
13 |
1966 |
Acer saccharinum |
silver maple |
Sapindaceae |
e. North America |
|
|
| 8 |
14 |
2024 |
Aesculus glabra var. arguta |
Texas buckeye |
Sapindaceae |
sc. USA |
|
|
| 8 |
14.3 |
2022 |
Elsholtzia stauntonii |
mint shrub |
Lamiaceae |
China |
|
|
| 8 |
15 |
2017 |
Juglans nigra |
black walnut |
Juglandaceae |
e. North America |
|
|
| 9 |
1 |
2015 |
Betula middendorffii (divaricata) |
birch |
Betulaceae |
ne. Asia |
|
|
| 9 |
2 |
2013 |
Salix petiolaris |
meadow willow |
Salicaceae |
c. North America |
|
|
| 9 |
3 |
1966 |
Philadelphus schrenkii var. jackii |
Schrenk's mockorange |
Hydrangeaceae |
China, Korea |
|
|
| 9 |
4 |
1987 |
Philadelphus 'Snowgoose' |
Snowgoose mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
5 |
2006 |
Philadelphus caucasicus |
Caucasus mockorange |
Hydrangeaceae |
w. Asia |
|
|
| 9 |
6 |
1966 |
Philadelphus 'Marjorie' |
Marjorie mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
7 |
1966 |
Philadelphus 'Audrey' |
Audrey mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
8 |
2013 |
Aronia arbutifolia |
red chokeberry |
Rosaceae |
e. North America |
|
|
| 9 |
9 |
1966 |
Philadelphus 'Galahad' |
Galahad mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
10 |
1966 |
Philadelphus 'Mrs. Thompson' |
Mrs. Thompson mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
11 |
1983 |
Syringa reticulata O.P. |
Japanese tree lilac |
Oleaceae |
garden origin |
|
|
| 9 |
12 |
1975 |
Syringa vulgaris 'Mrs. W. E. Marshall' |
Mrs. W. E. Marshall lilac |
Oleaceae |
garden origin |
|
|
| 9 |
13 |
2013 |
Ribes nigrum |
blackcurrant |
Grossulariaceae |
Europe, w. & c. Asia |
|
|
| 9 |
14 |
2014 |
Rhus aromatica |
fragrant sumac |
Anacardiaceae |
North America |
|
|
| 9 |
15 |
2000 |
Syringa x hyacinthiflora |
Maidens Blush lilac |
Oleaceae |
garden origin |
|
|
| 9 |
16 |
1991 |
Spiraea alba |
narrowleaf meadowsweet |
Rosaceae |
c. & e. North America |
|
|
| 9 |
17 |
1975 |
Syringa vulgaris 'Priscilla' |
Priscilla lilac |
Oleaceae |
garden origin |
|
|
| 9 |
18 |
2019 |
Xanthoceras sorbifolium |
yellowhorn |
Sapindaceae |
n. China |
|
|
| 9 |
19 |
1991 |
Syringa x prestoniae 'Dawn' |
Preston Dawn lilac |
Oleaceae |
garden origin |
|
|
| 9 |
20 |
2007 |
Physocarpus monogynus |
mountain ninebark |
Rosaceae |
w. & c. USA |
|
|
| 9 |
21 |
1991 |
Syringa x prestoniae 'Katherina' |
Katherina lilac |
Oleaceae |
garden origin |
|
|
| 9 |
22 |
1966 |
Physocarpus amurensis |
Amur ninebark |
Rosaceae |
ne. Asia |
|
|
| 9 |
23 |
1966 |
Physocarpus opulifolius 'Luteus' |
golden ninebark |
Rosaceae |
garden origin |
|
|
| 9 |
24 |
1997 |
Physocarpus capitatus |
Pacific ninebark |
Rosaceae |
w. North America |
|
|
| 9 |
25 |
1966 |
Physocarpus opulifolius 'Nanus' |
dwarf ninebark |
Rosaceae |
garden origin |
|
|
| 9 |
26 |
1969 |
Physocarpus opulifolius |
common ninebark |
Rosaceae |
e. North America |
|
|
| 9 |
27 |
1968 |
Elutherococcus sessilflorus |
hardy aralia |
Araliaceae |
China, Korea |
|
|
| 9 |
28 |
2021 |
Quercus pubescens |
downy oak |
Fagaceae |
s. Europe, w. Asia |
|
|
| 9 |
29 |
1967 |
Philadelphus lewisii 'Waterton' |
Waterton mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
30 |
2018 |
Cornus mas |
Cornelian cherry |
Cornaceae |
s. Europe, sw. Asia |
|
|
| 9 |
31 |
1970 |
Philadelphus virginalis 'Bouquet Blanc' |
Bouquet Blanc mockorange |
Hydrangeaceae |
garden origin |
|
|
| 9 |
32 |
2020 |
Syringa tomentella subsp. yunnanensis |
Yunnan lilac |
Oleaceae |
se. Tibet, China (sw. Sichuan, nw. Yunnan) |
|
|
| 9 |
33 |
1993 |
Ribes cv. Golden |
golden currant |
Grossulariaceae |
garden origin |
|
|
| 9 |
34 |
1979 |
Ribes 'Stanley Thornless' |
Stanley Thornless currant |
Grossulariaceae |
garden origin |
|
|
| 9 |
35 |
2019 |
Syringa emodi |
Himalayan lilac |
Oleaceae |
sc. Asia |
|
|
| 9 |
36 |
2018 |
Forsythia ovata |
Korean forsythia |
Oleaceae |
Korea |
|
|
| 9 |
37 |
1969 |
Rhus trilobata |
skunkbush |
Anacardiaceae |
w. North America |
|
|
| 9 |
38 |
1972 |
Ribes aureum |
golden currant |
Grossulariaceae |
w. North America |
|
|
| 9 |
39 |
1970 |
Ribes triste (alpinum?) |
swamp red currant |
Grossulariaceae |
n. North America |
|
|
| 9 |
40 |
2017 |
Prunus emarginata |
bitter cherry |
Rosaceae |
w. North America |
|
|
| 9 |
41 |
1974 |
Ribes oxycanthoides |
Canada gooseberry |
Grossulariaceae |
n. North America |
|
|
| 9 |
42 |
2018 |
Hamamelis virginiana |
witch-hazel |
Hamamelidaceae |
e. North America |
|
|
| 9 |
43 |
1967 |
Ribes hirtellum |
hairystem gooseberry |
Grossulariaceae |
c. & e. North America |
|
|
| 9 |
44 |
2020 |
Zabelia tyaihyonii (mosanensis) |
fragrant abelia |
Caprifoliaceae |
Korea |
|
|
| 9 |
45 |
1967 |
Ribes americanum |
American black currant |
Grossulariaceae |
c. & e. North America |
|
|
| 9 |
46 |
2010 |
Physocarpus malvaceus |
mallow ninebark |
Rosaceae |
w. North America |
|
|
| 9 |
48 |
1966 |
Ribes diacanthum |
Siberian currant |
Grossulariaceae |
c. & e. Asia |
|
|
| 9 |
49 |
1966 |
Ribes odoratum |
buffalo or Missouri currant |
Grossulariaceae |
c. North America |
|
|
| 9 |
50 |
1972 |
Ribes 'Dakota Dwarf' |
Dakota dwarf currant |
Grossulariaceae |
garden origin |
|
|
| 10 |
1 |
1974 |
Betula pumila var. glandulifera |
bog birch |
Betulaceae |
North America |
|
|
| 10 |
1.1 |
2024 |
Cephalanthus occidentalis |
buttonbush |
Rubiaceae |
e. & s. North America |
|
|
| 10 |
1.2 |
2017 |
Clematis (Atragene) macropetala |
downy clematis |
Ranunculaceae |
ne. Asia |
|
|
| 10 |
1.3 |
2022 |
Rubus occidentalis |
black rasperry |
Rosaceae |
e. Canada, e. USA |
|
|
| 10 |
2 |
1966 |
Crataegus erythropoda |
chocolate hawthorn |
Rosaceae |
w. USA |
|
|
| 10 |
2.1 |
2021 |
Catalpa bignonioides |
southern catalpa |
Bignoniaceae |
se. USA |
|
|
| 10 |
2.2 |
2012 |
Lonicera hirsuta |
hairy honeysuckle |
Caprifoliaceae |
n. & e. North America |
|
|
| 10 |
2.3 |
2022 |
Aesculus parviflora |
bottlebrush buckeye |
Sapindaceae |
se. USA |
|
|
| 10 |
3 |
1982 |
Gleditsia sinensis |
Chinese honey locust |
Fabaceae |
China |
|
|
| 10 |
3.1 |
2022 |
Viburnum acerifolium |
mapleleaf viburnum |
Adoxaceae |
e. North America |
|
|
| 10 |
3.2 |
2024 |
Actinidia kolomikta |
kolomikta vine |
Actinidiaceae |
ne. Asia |
|
|
| 10 |
3.3 |
2015 |
Elutherococcus sieboldianus |
fiveleaf aralia |
Araliaceae |
China |
|
|
| 10 |
4 |
1966 |
Crataegus chrysocarpa |
round-leaved hawthorn |
Rosaceae |
North America |
|
|
| 10 |
4.2 |
2009 |
Rosa 'Polstjarnan' |
Polstjarnan or Polstar rose |
Rosaceae |
garden origin |
|
|
| 10 |
4.2 |
2018 |
Actinidia arguta ‘Meader’ |
Meader hardy male kiwi |
Actinidiaceae |
garden origin |
|
|
| 10 |
4.3 |
2021 |
Aesculus parviflora |
bottlebrush buckeye |
Sapindaceae |
se. USA |
|
|
| 10 |
5 |
1966 |
Crataegus arnoldiana |
Arnold hawthorn |
Rosaceae |
e. USA |
|
|
| 10 |
5.2 |
2012 |
Clematis 'Joe Zary' |
Joe Zary clematis |
Ranunculaceae |
garden origin |
|
|
| 10 |
5.3 |
2023 |
Lonicera hispida |
honeysuckle |
Caprifoliaceae |
c. & e. Asia |
|
|
| 10 |
6 |
1968 |
Crataegus scabrida |
rough hawthorn |
Rosaceae |
e. North America |
|
|
| 10 |
6.1 |
2023 |
Hibiscus syriacus |
Common Hibiscus |
Malvaceae |
se. Asia |
|
|
| 10 |
6.2 |
2012 |
Actinidia kolomikta |
kolomikta vine |
Actinidiaceae |
ne. Asia |
|
|
| 10 |
7 |
1966 |
Crataegus chlorosarca |
blackfruit hawthorn |
Rosaceae |
China |
|
|
| 10 |
8 |
1975 |
Crataegus rivularis |
river hawthorn |
Rosaceae |
nw. USA |
|
|
| 10 |
8.1 |
2021 |
Spiraea longigemmis |
spiraea |
Rosaceae |
w. China |
|
|
| 10 |
8.2 |
2010 |
Lonicera hirsuta |
hairy honeysuckle |
Caprifoliaceae |
e. North America |
|
|
| 10 |
8.3 |
2021 |
Lycium barbarum |
wolfberry |
Solanaceae |
Europe, w. Asia |
|
|
| 10 |
9 |
2017 |
Pinus monticola |
western white pine |
Pinaceae |
w. North America |
|
|
| 10 |
9.1 |
2024 |
Eleagnus multiflora |
cherry elaeagnus |
Elaeagnaceae |
ne. Asia |
|
|
| 10 |
9.2 |
2008 |
Vitis amurensis |
Amur grape |
Vitaceae |
ne. Asia |
|
|
| 10 |
9.2 |
2020 |
Vitis amurensis |
Amur grape |
Vitaceae |
ne. Asia |
|
|
| 10 |
9.3 |
2021 |
Platycladus orientalis |
Chinese or oriental arborvitae |
Cupressaceae |
ne. Asia |
|
|
| 10 |
10 |
1967 |
Crataegus beata |
hawthorn |
Rosaceae |
e. North America |
|
|
| 10 |
10.2 |
2007 |
Celastrus scandens |
American bittersweet |
Celastraceae |
c. & e. North America |
|
|
| 10 |
11 |
1983 |
Crataegus arnoliana O.P. |
hawthorn |
Rosaceae |
garden origin |
|
|
| 10 |
11.2 |
2008 |
Vitis riparia |
riverbank grape |
Vitaceae |
c. & e. North America |
|
|
| 10 |
12 |
1972 |
Crataegus x mordenensis 'Snowbird' |
Snowbird hawthorn |
Rosaceae |
garden origin |
|
|
| 10 |
12.2 |
2013 |
Clematis ligusticifolia |
western white clematis |
Ranunculaceae |
w. North America |
|
|
| 10 |
13 |
1972 |
Crataegus pedicellata |
Ontario hawthorn |
Rosaceae |
e. North America |
|
|
| 10 |
13.2 |
2010 |
Clematis intricata |
clematis |
Ranunculaceae |
ne. Asia |
|
|
| 10 |
14 |
1968 |
Crataegus submollis |
Quebec hawthorn |
Rosaceae |
e. North America |
|
|
| 11 |
1 |
1999 |
Prunus 'Carmine Jewel' |
Carmine Jewel sour cherry |
Rosaceae |
garden origin |
|
|
| 11 |
2 |
2023 |
Cornus racemosa |
gray dogwood |
Cornaceae |
e. North America |
|
|
| 11 |
2.1 |
2006 |
Juniperus chinensis var. sargentii |
Sargent juniper |
Cupressaceae |
ne. Asia |
|
|
| 11 |
2.2 |
2018 |
Staphylea trifolia |
American bladdernut |
Staphyleaceae |
e. North America |
|
|
| 11 |
2.3 |
2017 |
Cornus racemosa |
gray dogwood |
Cornaceae |
ne. North America |
|
|
| 11 |
2.4 |
2023 |
Euonymus atropurpureus |
eastern wahoo |
Celastraceae |
se. Canada, e. USA |
|
|
| 11 |
3 |
2019 |
Staphylea pinnata |
European bladdernut |
Staphyleaceae |
Europe, w. Asia |
|
|
| 11 |
4 |
1998 |
Juniperus horizontalis 'Emerson' |
Emerson creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
5 |
1998 |
Juniperus horizontalis 'New Blue Tams' |
New Blue Tams creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
6 |
1996 |
Juniperus horizontalis 'Grey Carpet' |
Grey Carpet creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
7 |
1996 |
Juniperus horizontalis 'Humilis' |
Humilis creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
8 |
1996 |
Juniperus x pfitzeriana 'Pfitzeriana Compacta' |
Compact Pfitzer juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
9 |
1996 |
Juniperus horizontalis 9106 |
creeping juniper #9106 |
Cupressaceae |
garden origin |
|
|
| 11 |
10 |
1996 |
Juniperus horizontalis 9107 |
creeping juniper #9107 |
Cupressaceae |
garden origin |
|
|
| 11 |
11 |
1996 |
Juniperus horizontalis 'Nebraska' |
Nebraska creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
12 |
1996 |
Juniperus horizontalis 'Blue Mat' |
Blue Mat creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
13 |
1996 |
Juniperus horizontalis 'Bar Harbor' |
Bar Harbor creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
14 |
1996 |
Juniperus sabina 'Buffalo' |
Buffalo juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
16 |
1996 |
Juniperus horizontalis 'Kleskun' |
Kleskun creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
17 |
1996 |
Juniperus horizontalis 'Mini Arcade' |
Mini Arcade creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
18 |
1995 |
Juniperus horizontalis 'Prostrata' |
Prostrata creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
19 |
1995 |
Juniperus horizontalis 'Yukon Belle' |
Yukon Belle creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
20 |
1994 |
Juniperus horizontalis 'Wapiti' |
Wapiti creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
21 |
2015 |
Taxus cuspidata |
Japanese yew |
Taxaceae |
ne. Asia |
|
|
| 11 |
22 |
1974 |
Juniperus chinensis 'Pfitzeriana' |
Pfitzer Chinese juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
23 |
2015 |
Cupressus nootkatensis #6 |
Nootka cypress #6 |
Cupressaceae |
w. North America |
|
|
| 11 |
24 |
1968 |
Juniperus chinensis 'Maney' |
Maney Chinese juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
25 |
1968 |
Juniperus chinensis 'Ames' |
Ames Chinese juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
26 |
1970 |
Juniperus sabina 'Blue Danube' |
Blue Danube juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
27 |
1981 |
Thuja occidentalis 'Europe Gold' |
Europe Gold arborvitae |
Cupressaceae |
garden origin |
|
|
| 11 |
28 |
2011 |
Taxus canadensis |
Canada yew |
Taxaceae |
e. North America |
|
|
| 11 |
29 |
1971 |
Juniperus horizontalis 'Plumosa Compacta' |
Compact Andorra creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
31 |
1972 |
Juniperus chinensis 'Mountbatten' |
Mountbatten Chinese juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
32 |
1973 |
Thuja occidentalis 'Brandon' |
Brandon white cedar |
Cupressaceae |
garden origin |
|
|
| 11 |
33 |
1981 |
Juniperus 'Emerald Green' |
Emerald Green juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
34 |
1998 |
Thuja occidentalis 'Boothii' |
Boothii arborvitae |
Cupressaceae |
garden origin |
|
|
| 11 |
35 |
1998 |
Thuja occidentalis 'Masonic' |
Masonic arborvitae |
Cupressaceae |
garden origin |
|
|
| 11 |
36 |
1992 |
Thuja occidentalis 'Sherwood Moss' |
Sherwood Moss arborvitae |
Cupressaceae |
garden origin |
|
|
| 11 |
37 |
2017 |
Chamaecytisus hirsutus (supinus) |
clustered broom, hairy broom |
Fabaceae |
Europe |
|
|
| 11 |
38 |
2016 |
Juniperus rigida |
temple juniper |
Cupressaceae |
ne. Asia |
|
|
| 11 |
39 |
2007 |
Arctostaphylos uva-ursi |
kinnikinnick or bearberry |
Ericaceae |
circumpolar, northern hemisphere |
|
|
| 11 |
40 |
1992 |
Juniperus horizontalis 'Blue Acres' |
Blue Acres creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
41 |
1992 |
Juniperus horizontalis 'Green Acres' |
Green Acres creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
42 |
1992 |
Juniperus sabina 'Hicksii' |
Hicksii savin juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
43 |
1972 |
Thuja occidentalis 'Aureovariegata' |
Goldspot white cedar |
Cupressaceae |
garden origin |
|
|
| 11 |
44 |
1981 |
Juniperus horizontalis 'Wapiti' |
Wapiti creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
45 |
2020 |
Ribes triste or spicatum |
northern redcurrant |
Grossulariaceae |
North America, ne. Asia |
|
|
| 11 |
46 |
1981 |
Juniperus horizontalis 'Dunvegan Blue' |
Dunvegan Blue creeping juniper |
Cupressaceae |
garden origin |
|
|
| 11 |
47 |
2015 |
Pyrus caucasica |
Caucasian pear |
Rosaceae |
se. Europe, w. Asia |
|
|
| 11 |
48 |
2006 |
Ribes cynosbati |
prickly gooseberry |
Grossulariaceae |
e. North America |
|
|
| 11 |
49 |
1972 |
Ribes glandulosum (?) |
fetid or skunk currant |
Grossulariaceae |
Canada, ne. USA |
|
|
| 11 |
50 |
2016 |
Prinsepia uniflora var. serrata |
hedge prinsepia |
Rosaceae |
China |
|
|
| 12 |
1 |
1972 |
Crataegus douglasii |
Douglas hawthorn |
Rosaceae |
n. & w. North America |
|
|
| 12 |
1.1 |
2022 |
Tripterygium regelii |
Redgel's threewingnut |
Celastraceae |
n. China, Korea, Japan |
|
|
| 12 |
2 |
1975 |
Malus 'Red Splendor' |
Red Splendor flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
2.1 |
2019 |
Schisandra chinensis |
magnolia vine, wu wei zi (five flavour berry) |
Schisandraceae |
ne. Asia |
|
|
| 12 |
3 |
1967 |
Malus 'Arctic Dawn' |
Arctic Dawn flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
3.1 |
2019 |
Menispermum canadense |
Canada moonseed |
Menispermaceae |
e. North America |
|
|
| 12 |
4 |
1969 |
Malus 'Kelsey' |
Kelsey flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
4.1 |
2019 |
Parthenocissus tricuspidata |
Boston ivy |
Vitaceae |
ne. Asia |
|
|
| 12 |
5 |
1978 |
Malus 'Radiant' |
Radiant flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
5.1 |
2019 |
Menispermum dauricum |
Dahurian moonseed |
Menispermaceae |
ne. Asia |
|
|
| 12 |
6 |
1981 |
Crataegus macracatha (succulenta) |
fleshy hawthorn |
Rosaceae |
North America |
|
|
| 12 |
6.1 |
2020 |
Aristolochia manshuriensis |
Manchurian pipevine |
Aristolochiaceae |
ne. Asia |
|
|
| 12 |
7 |
1970 |
Malus |
crabapple |
Rosaceae |
garden origin |
|
|
| 12 |
8 |
2020 |
Fraxinus nigra |
black ash |
Oleaceae |
e. North America |
|
|
| 12 |
8.1 |
2022 |
Lonicera dioica |
twining honeysuckle |
Caprifoliaceae |
n. & e. North America |
|
|
| 12 |
9 |
1976 |
Malus 'Pink Cascade' |
Pink Cascade flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
9.1 |
2020 |
Clematis koreana |
Korean clematis |
Ranunculaceae |
ne. China, Korea |
|
|
| 12 |
10 |
2024 |
Sorbus decora |
showy mountain-ash |
Rosaceae |
e. North America |
|
|
| 12 |
10.1 |
2020 |
Clematis fusca |
Stanavoi clematis |
Ranunculaceae |
ne. Asia |
|
|
| 12 |
11 |
1995 |
Malus 'Redy' |
Redy crabapple |
Rosaceae |
garden origin |
|
|
| 12 |
11.2 |
2014 |
Ampelopsis humulifolia |
hops ampelopsis |
Vitaceae |
e. Asia |
|
|
| 12 |
12 |
1991 |
Malus #8795 |
crabapple #8795 |
Rosaceae |
garden origin |
|
|
| 12 |
12.1 |
2019 |
Clematis occidentalis var. grosseserrata |
western blue clematis |
Ranunculaceae |
w. North America |
|
|
| 12 |
12.1 |
2022 |
Clematis occidentalis var. grosseserrata |
western blue clematis |
Ranunculaceae |
w. North America |
|
|
| 12 |
13 |
1976 |
Malus 'Red Jade' |
Red Jade flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
14 |
2012 |
Aesculus hippocastanum |
horsechestnut |
Sapindaceae |
Europe |
|
|
| 12 |
15 |
1979 |
Ulmus davidiana var. japonica #7617 |
Japanese elm #7617 |
Ulmaceae |
garden origin |
|
|
| 12 |
16 |
1979 |
Ulmus davidiana var. japonica #7619 |
Japanese elm #7619 |
Ulmaceae |
garden origin |
|
|
| 12 |
17 |
1979 |
Celtis occidentalis #7101 |
hackberry #7101 |
Cannabaceae |
garden origin |
|
|
| 12 |
17.1 |
2021 |
Campsis radicans |
trumpet creeper |
Bignoniaceae |
garden origin |
|
|
| 12 |
18 |
2024 |
Quercus muehlenbergii |
chinquapin oak |
Fagaceae |
c. & e. North America |
|
|
| 12 |
18.1 |
2022 |
Rosa maximowicziana |
san hua qiang wei |
Rosaceae |
ne. Asia |
|
|
| 12 |
19 |
2021 |
Gleditsia triacanthos var. inermis |
Northern Acclaim honeylocust |
|
garden origin |
|
|
| 12 |
19.1 |
2022 |
Forsythia suspensa |
weeping forsythia |
Oleaceae |
China |
|
|
| 12 |
20 |
1966 |
Malus 'Snowcap' |
Snowcap flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
21 |
2008 |
Fraxinus bungeana |
dwarf flowering ash, Bunge's ash |
Oleaceae |
n. China |
|
|
| 12 |
21.1 |
2022 |
Rosa setigera (Lewis 21101) |
climbing prairie rose |
Rosaceae |
s. Ontario, c. & e. USA |
|
|
| 12 |
23 |
2022 |
Picea omorica |
Serbian spruce |
Pinaceae |
w. Serbia, e. Bosnia and Herzegovina |
|
|
| 12 |
24 |
1970 |
Malus 'Sundog' |
Sundog flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
25 |
1979 |
Malus 'Rosthern Pyramidal' |
Rosthern Pyramidal flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
26 |
1979 |
Malus 'Sutherland' |
Sutherland flowering crab |
Rosaceae |
garden origin |
|
|
| 12 |
27 |
1979 |
Acer saccharinum |
silver maple #7722 |
Sapindaceae |
e. North America |
|
|
| 13 |
1 |
2012 |
Myrica gale |
sweet gale |
Myricaceae |
circumpolar, northern hemisphere |
|
|
| 13 |
2 |
2022 |
Myrica pensylvanica |
northern bayberry |
Myricaceae |
e. Canada. e. USA |
|
|
| 13 |
4 |
2018 |
Rhododendron sichotense |
rhododendron |
Ericaceae |
se. Russia |
|
|
| 13 |
5 |
1991 |
Juniperus sabina 'Buffalo' |
Buffalo Savin juniper |
Cupressaceae |
garden origin |
|
|
| 13 |
6 |
2013 |
Lonicera utahensis |
red twinberry |
Caprifoliaceae |
w. North America |
|
|
| 13 |
7 |
2018 |
Rhododendron schlippenbachii |
royal azelea |
Ericaceae |
ne. Asia |
|
|
| 13 |
8 |
2017 |
Rhododendron dauricum |
Dahurian rhododendron |
Ericaceae |
e. Asia |
|
|
| 13 |
9 |
1966 |
Juniperus sabina |
Savin juniper |
Cupressaceae |
Europe, w. Asia |
|
|
| 13 |
10 |
1968 |
Juniperus sabina 'Arcadia' |
Arcadia juniper |
Cupressaceae |
garden origin |
|
|
| 13 |
10 |
2023 |
Thujopsis dolabrata |
hiba arborvitae |
Cupressaceae |
Japan |
|
|
| 13 |
11 |
2017 |
Rhododendron ledebourii |
rhododendron |
Ericaceae |
c. Asia |
|
|
| 13 |
12 |
1966 |
Juniperus sabina 'Skandia' |
Skandia juniper |
Cupressaceae |
garden origin |
|
|
| 13 |
13 |
2019 |
Cupressus nootkatensis #7 |
Nootka cypress #7 |
Cupressaceae |
w. North America |
|
|
| 13 |
14 |
1971 |
Thuja occidentalis 'Golden' |
Golden arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
15 |
1983 |
Juniperus 'Winter Blue' |
Winter Blue juniper |
Cupressaceae |
garden origin |
|
|
| 13 |
16 |
2022 |
Thuja plicata |
western redcedar |
Cupressaceae |
w. North America |
|
|
| 13 |
17 |
2021 |
Thuja plicata |
western redcedar |
Cupressaceae |
w. North America |
|
|
| 13 |
18 |
1967 |
Thuja occidentalis (Lake St. John #1) |
Lake St. John #1 arborvitae |
Cupressaceae |
e. North America |
|
|
| 13 |
19 |
1967 |
Thuja occidentalis (Lake St. John #2) |
Lake St. John #2 arborvitae |
Cupressaceae |
e. North America |
|
|
| 13 |
20 |
1967 |
Thuja occidentalis (Lake St. John #3) |
Lake St. John #3 arborvitae |
Cupressaceae |
e. North America |
|
|
| 13 |
21 |
1972 |
Thuja occidentalis 'Globosa' |
Globe arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
23 |
2016 |
Daphne mezereum |
February daphne |
Thymelaeaceae |
Europe, w. Asia |
|
|
| 13 |
24 |
2017 |
Spiraea chamaedryfolia |
Elm-leaved spirea |
Rosaceae |
se. Europe, sw. Asia |
|
|
| 13 |
25 |
1970 |
Thuja occidentalis 'Winona' |
Winona arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
27 |
1970 |
Thuja occidentalis 'Little Gem' |
Green Globe arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
28 |
2011 |
Juniperus horizontalis |
creeping juniper |
Cupressaceae |
n. North America |
|
|
| 13 |
30 |
2006 |
Mahonia repens |
creeping mahonia |
Berberidaceae |
w. North America |
|
|
| 13 |
31 |
1970 |
Thuja occidentalis 'Little Champion' |
Little Champion arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
32 |
1979 |
Thuja occidentalis 'Little Giant' |
Little Giant arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
33 |
1991 |
Juniperus sabina 'Calgary Carpet' |
Calgary Carpet juniper |
Cupressaceae |
garden origin |
|
|
| 13 |
34 |
1981 |
Thuja 'Golden Champion' |
Golden Champion cedar |
Cupressaceae |
garden origin |
|
|
| 13 |
35 |
1970 |
Thuja occidentalis 'Ellwangeriana' |
Ellwanger arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
36 |
1966 |
Thuja occidentalis 'Holmstrup' |
Holmstrup arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
38 |
1966 |
Thuja occidentalis 'Sunburn Proof' |
Sunburn Proof arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
39 |
1966 |
Thuja occidentalis 'Wareana' |
Siberian arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
40 |
1970 |
Thuja occidentalis |
Eastern whitecedar |
Cupressaceae |
e. North America |
|
|
| 13 |
41 |
1972 |
Thuja occidentalis 'Carman Columnar' |
Carman columnar arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
42 |
1967 |
Thuja occidentalis 'Mission Gardens' |
Mission Gardens arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
43 |
1981 |
Thuja occidentalis 'Skybound' |
Skybound arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
44 |
2024 |
Prunus spinosa |
blackthorn |
Rosaceae |
Europe, w.Asia, nw. Africa |
|
|
| 13 |
45 |
1966 |
Picea glauca 'Conica' |
dwarf Alberta spruce |
Pinaceae |
garden origin |
|
|
| 13 |
46 |
1971 |
Thuja occidentalis 'Woodwardii' |
Woodward arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
47 |
1971 |
Thuja occidentalis 'Techney' |
Techney arborvitae |
Cupressaceae |
garden origin |
|
|
| 13 |
48 |
2024 |
Crataegus crus-galli |
cockspur hawthorn |
Rosaceae |
e. North America |
|
|
| 13 |
49 |
1970 |
Thuja occidentalis, 'Aurea' group |
arborvitae |
Cupressaceae |
garden origin |
|
|
| 14 |
1 |
2017 |
Betula pendula |
European white or silver birch |
Betulaceae |
Eurasia |
|
|
| 14 |
1.1 |
2022 |
Aralia spinosa |
devil's walking stick |
Araliaceae |
e. USA |
|
|
| 14 |
2 |
1974 |
Malus 'Leslie' |
Leslie flowering crab |
Rosaceae |
garden origin |
|
|
| 14 |
2.1 |
2022 |
Hydrangea heteromalla |
Himalayan hydrangea |
Hydrangeaceae |
sc Asia |
|
|
| 14 |
3 |
1991 |
Picea abies 'Pendula' |
weeping Norway spruce |
Pinaceae |
garden origin |
|
|
| 14 |
4 |
1990 |
Fraxinus pennsylvanica 'Dakotah Centennial' |
Dakotah Centennial ash |
Oleaceae |
garden origin |
|
|
| 14 |
5 |
2017 |
Pyrus betulifolia |
birchleaf pear |
Rosaceae |
China |
|
|
| 14 |
6 |
? |
Malus 'Sparkler' |
Sparkler crabapple |
Rosaceae |
garden origin |
|
|
| 14 |
7 |
2009 |
Sorbus pohuashanensis |
mountain-ash |
Rosaceae |
China |
|
|
| 14 |
7.1 |
2021 |
Dirca palustris |
eastern leatherwood |
Thymelaeaceae |
e. North America |
|
|
| 14 |
8 |
1972 |
Malus 'Alred' |
Alred flowering crab |
Rosaceae |
garden origin |
|
|
| 14 |
9 |
2021 |
Sorbus americana |
American mountain-ash |
Rosaceae |
e. North America |
|
|
| 14 |
10 |
1995 |
Tilia japonica |
Japanese linden |
Malvaceae |
Japan, China |
|
|
| 14 |
10 |
2012 |
Tilia japonica |
Japanese linden |
Malvaceae |
Japan, China |
|
|
| 14 |
11 |
1995 |
Tilia americana 'Redmond' |
Redmond American linden |
Malvaceae |
garden origin |
|
|
| 14 |
12 |
1967 |
Malus 'Garry' |
Garry flowering crab |
Rosaceae |
garden origin |
|
|
| 14 |
13 |
1993 |
Prunus x nigrella |
Muckle plum |
Rosaceae |
garden origin |
|
|
| 14 |
14 |
1994 |
Prunus virginina var. melanocarpa 70-2193 |
Black chokecherry |
Rosaceae |
garden origin |
|
|
| 14 |
15 |
2016 |
Prunus davidiana |
Chinese wild peach |
Rosaceae |
China |
|
|
| 14 |
15 |
2024 |
Pinus ponderosa subsp. washoensis |
Washoe pine |
Pinaceae |
w. USA |
|
|
| 14 |
16 |
2014 |
Prunus armeniaca |
apricot, cultivated |
Rosaceae |
s. Asia |
|
|
| 14 |
16 |
2022 |
Pinus jeffreyi |
Jeffrey pine |
Pinaceae |
w. USA, nw. Mexico |
|
|
| 14 |
18 |
1972 |
Malus baccata 'Jackii' |
Jack Siberian crabapple |
Rosaceae |
garden origin |
|
|
| 14 |
19 |
2009 |
Carpinus caroliniana |
American hornbeam, blue-beech |
Betulaceae |
e. North America |
|
|
| 14 |
20 |
2018 |
Quercus muehlenbergii |
chinquapin oak |
Fagaceae |
e. North America |
|
|
| 14 |
21 |
1967 |
Malus 'Selkirk' |
Selkirk flowering crab |
Rosaceae |
garden origin |
|
|
| 14 |
22 |
1979 |
Prunus nigra |
Canada plum |
Rosaceae |
e. North America |
|
|
| 14 |
23 |
1975 |
Ostrya virginiana |
American hop-hornbeam |
Betulaceae |
e. North America |
|
|
| 14 |
24 |
1974 |
Malus 'Thunderchild' |
Thunderchild flowering crab |
Rosaceae |
garden origin |
|
|
| 14 |
25 |
2024 |
Pinus sylvestris |
Scots pine |
Pinaceae |
Eurasia |
|
|
| 14 |
26 |
1991 |
Malus #8797 |
crabapple |
Rosaceae |
garden origin |
|
|
| 15 |
1 |
2014 |
Salix lucida subsp. lasiandra |
Pacific willow |
Salicaceae |
w. North America |
|
|
| 15 |
2 |
1967 |
Syringa reticulata subsp. reticulata |
Japanese lilac |
Oleaceae |
Japan |
|
|
| 15 |
3 |
2020 |
Lonicera canadensis |
Canada fly honeysuckle |
Caprifoliaceae |
e. North America |
|
|
| 15 |
4 |
2014 |
Rhamnus alnifolia |
alder-leaved buckthorn |
Rhamnaceae |
North America |
|
|
| 15 |
5 |
2013 |
Malus sieboldii var. arborescens |
Siebold's crabapple |
Rosaceae |
Japan, Korea |
|
|
| 15 |
6 |
2014 |
Malus coronaria |
sweet crabapple |
Rosaceae |
e. North America |
|
|
| 15 |
7 |
1967 |
Syringa x prestoniae 'Coral' |
Coral lilac |
Oleaceae |
garden origin |
|
|
| 15 |
8 |
2013 |
Sorbus vilmorinii |
Vilmorin's mountain-ash |
Rosaceae |
China |
|
|
| 15 |
9 |
2009 |
Elutherococcus senticosus |
devil’s bush |
Araliaceae |
ne. Asia |
|
|
| 15 |
10 |
2013 |
Sorbus x intermedia |
Swedish whitebeam |
Rosaceae |
n. Europe |
|
|
| 15 |
11 |
1967 |
Syringa vulgaris 'Gloire de Aalsmeer' |
Glorie de Aalsmeer lilac |
Oleaceae |
garden origin |
|
|
| 15 |
12 |
2015 |
Syringa vulgaris 'Joan Dunbar' |
Joan Dunbar lilac |
Oleaceae |
garden origin |
|
|
| 15 |
13 |
2013 |
Kalopanax septemlobus |
castor aralia |
Araliaceae |
ne. Asia |
|
|
| 15 |
14 |
2016 |
Cladrastis kentukea |
American yellowwood |
Fabaceae |
se. USA |
|
|
| 15 |
15 |
2014 |
Syringa reflexa |
nodding lilac |
Oleaceae |
c. China |
|
|
| 15 |
16 |
1981 |
Syringa SX80-162 |
lilac |
Oleaceae |
garden origin |
|
|
| 15 |
17 |
2018 |
Quercus prinoides |
dwarf chinkapin oak |
Fagaceae |
e. North America |
|
|
| 15 |
18 |
1967 |
Syringa x josiflexa 'Royalty' |
Royalty lilac |
Oleaceae |
garden origin |
|
|
| 15 |
19 |
1967 |
Syringa x hyacinthiflora 'Swarthmore' |
Swarthmore lilac |
Oleaceae |
garden origin |
|
|
| 15 |
20 |
2012 |
Syringa oblata |
early or broadleaf lilac |
Oleaceae |
China, Korea |
|
|
| 15 |
21 |
1967 |
Syringa vulgaris 'Charles X' |
Charles X lilac |
Oleaceae |
garden origin |
|
|
| 15 |
22 |
1967 |
Syringa x prestoniae 'Desdemona' |
Desdemona lilac |
Oleaceae |
garden origin |
|
|
| 15 |
23 |
1967 |
Syringa vulgaris 'Marie Legraye' |
Marie Legraye lilac |
Oleaceae |
garden origin |
|
|
| 15 |
24 |
1967 |
Syringa vulgaris 'Belle de Nancy' |
Belle de Nancy lilac |
Oleaceae |
garden origin |
|
|
| 15 |
25 |
1967 |
Syringa x hyacinthiflora 'Sister Justena' |
Sister Justena lilac |
Oleaceae |
garden origin |
|
|
| 15 |
26 |
1967 |
Syringa vulgaris 'Charles Joly' |
Charles Joly lilac |
Oleaceae |
garden origin |
|
|
| 15 |
27 |
1981 |
Syringa SX80-163 |
lilac |
Oleaceae |
garden origin |
|
|
| 15 |
28 |
2020 |
Cotinus coggygria |
Eurasian smoketree |
Anacardiaceae |
s. Europe , Asia |
|
|
| 15 |
29 |
1967 |
Syringa x prestoniae 'Hiawatha' |
Hiawatha lilac |
Oleaceae |
garden origin |
|
|
| 15 |
30 |
2020 |
Fraxinus anomala |
Single-leaf ash |
Oleaceae |
sw. USA, n. Mexico |
|
|
| 15 |
31 |
1967 |
Syringa x persica |
Persian lilac |
Oleaceae |
garden origin |
|
|
| 15 |
32 |
1979 |
Syringa SX66-68 |
lilac |
Oleaceae |
garden origin |
|
|
| 15 |
33 |
1967 |
Syringa vulgaris 'Madam Lemoine' |
Madam Lemoine lilac |
Oleaceae |
garden origin |
|
|
| 15 |
34 |
1967 |
Syringa josikaea |
Hungarian lilac |
Oleaceae |
Europe |
|
|
| 15 |
35 |
1967 |
Syringa x prestoniae 'Nocturne' |
Nocturne lilac |
Oleaceae |
garden origin |
|
|
| 15 |
36 |
1967 |
Syringa vulgaris 'Ludwig Speath' |
Ludwig Spaeth lilac |
Oleaceae |
garden origin |
|
|
| 15 |
37 |
1967 |
Syringa villosa |
late lilac |
Oleaceae |
China |
|
|
| 15 |
38 |
1969 |
Syringa x hyacinthiflora 'Assessippi' |
Assessippi lilac |
Oleaceae |
garden origin |
|
|
| 15 |
39 |
1968 |
Syringa x prestoniae 'Miss Canada' |
Miss Canada lilac |
Oleaceae |
garden origin |
|
|
| 15 |
40 |
1968 |
Syringa vulgaris 'Ethiopia' |
Ethiopia lilac |
Oleaceae |
garden origin |
|
|
| 16 |
0.3 |
2022 |
Mitchella repens |
partridgeberry |
Rubiaceae |
se. Canada, e. USA |
|
|
| 16 |
1 |
1968 |
Quercus macrocarpa |
burr oak |
Fagaceae |
c. & e. North America |
|
|
| 16 |
2 |
1975 |
Fraxinus pennsylvanica |
northern red ash |
Oleaceae |
e. North America |
|
|
| 16 |
2.2 |
2023 |
Tilia mongolica |
Mongolian lime |
Malvaceae |
n. China, Korea |
|
|
| 16 |
3 |
1969 |
Quercus ellipsoidalis |
northern pin oak |
Fagaceae |
c. North America |
|
|
| 16 |
3.2 |
2023 |
Quercus ellipsoidalis |
northern pin oak |
Fagaceae |
c. North America |
|
|
| 16 |
4 |
1979 |
Fraxinus pennsylvaninca 'Patmore' |
Patmore ash |
Oleaceae |
garden origin |
|
|
| 16 |
4.2 |
2022 |
Picea engelmanii |
Engelmann spruce |
Pinaceae |
w. North America |
|
|
| 16 |
4.3 |
2022 |
Ligustrum vulgare |
European privet |
Oleaceae |
Europe, w. Asia , n. Africa |
|
|
| 16 |
5 |
1991 |
Malus #88114 |
crabapple #88114 |
Rosaceae |
garden origin |
|
|
| 16 |
5.2 |
2016 |
Corylus colurna |
Turkish hazel |
Betulaceae |
se. Europe, sw. Asia |
|
|
| 16 |
5.3 |
2022 |
Juniperus rigida |
temple juniper |
Cupressaceae |
ne. Asia |
|
|
| 16 |
6 |
2022 |
Pinus ponderosa subsp. ponderosa |
Columbia ponderosa pine |
Pinaceae |
w. North America |
|
|
| 16 |
7 |
2012 |
Larix siberica |
Siberian larch |
Pinaceae |
w. Russia |
|
|
| 16 |
7.1 |
2023 |
Penstemon fruticosus |
shrubby penstemon |
Plantaginaceae |
w. North America |
|
|
| 16 |
7.2 |
2020 |
Psuedotsuga menziesii |
Douglas fir |
Pinaceae |
w. North America |
|
|
| 16 |
7.3 |
2022 |
Quercus velutina? |
oak |
Fagaceae |
|
|
|
| 16 |
8 |
2014 |
Picea brachytyla |
Sargent spruce |
Pinaceae |
China |
|
|
| 16 |
8.2 |
2019 |
Acer platanoides |
Norway maple |
Sapindaceae |
Europe, w. Asia |
|
|
| 16 |
9 |
1986 |
Tilia x flavescens 'Wascana' |
Wascana basswood |
Malvaceae |
garden origin |
|
|
| 16 |
9.2 |
2018 |
Quercus rubra |
red oak |
Fagaceae |
e. North America |
|
|
| 16 |
10 |
1968 |
Sorbus aucuparia 'Rossica' |
Russian mountain-ash |
Rosaceae |
garden origin |
|
|
| 16 |
10.2 |
2018 |
Abies concolor |
white fir |
Pinaceae |
w. USA, n. Mexico |
|
|
| 16 |
10.3 |
2021 |
Quercus ilicifolia |
bear oak |
Fagaceae |
ne. North America |
|
|
| 16 |
11 |
2017 |
Larix decidua |
European larch |
Pinaceae |
Europe |
|
|
| 16 |
11.1 |
2021 |
Caragana jubata |
caragana |
Fabaceae |
c. & e. Asia |
|
|
| 16 |
11.2 |
2019 |
Pinus albicaulis |
whitebark pine |
Pinaceae |
w. North America |
|
|
| 16 |
11.3 |
2021 |
Ribes cereum |
wax currant |
Grossulariaceae |
w. North America |
|
|
| 16 |
12 |
2022 |
Prunus padus var. commutata 'Dropmore' |
Dropmore may day |
Rosaceae |
garden origin |
|
|
| 16 |
12.1 |
2022 |
Purshia tridentata |
antelope bitterbrush |
Rosaceae |
w. North America |
|
|
| 16 |
12.2 |
2019 |
Larix principis-rupprechtii |
Prince Rupprecht’s larch |
Pinaceae |
n. China (Shanxi, Hebei) |
|
|
| 16 |
12.3 |
2023 |
Chamaebatiaria millefolium |
fernbush |
Rosaceae |
w. USA |
|
|
| 16 |
13 |
2013 |
Pinus resinosa |
red pine |
Pinaceae |
e. North America |
|
|
| 16 |
13.2 |
2016 |
Rhus typhina |
staghorn sumac |
Anacardiaceae |
e. North America |
|
|
| 17 |
1 |
2012 |
Alnus incana subsp. tenuifolia |
mountain alder |
Betulaceae |
w. North America |
|
|
| 17 |
3 |
2017 |
Stephanandra incisa 'Crispa' |
cutleaf stephanandra |
Rosaceae |
China, Korea, Japan |
|
|
| 17 |
4 |
1975 |
Syringa 'Amoena' |
amoena lilac |
Oleaceae |
garden origin |
|
|
| 17 |
5 |
1970 |
Syringa vulgaris 'Presiden Lincoln' |
President Lincoln lilac |
Oleaceae |
garden origin |
|
|
| 17 |
6 |
1970 |
Syringa x hyacinthiflora 'Gertrude Leslie' |
Gertrude Leslie lilac |
Oleaceae |
garden origin |
|
|
| 17 |
8 |
2007 |
Syringa yunnanensis |
Yunnan lilac |
Oleaceae |
China |
|
|
| 17 |
9 |
1974 |
Syringa reticulata subsp. pekinensis |
Peking lilac |
Oleaceae |
China |
|
|
| 17 |
10 |
1970 |
Syringa vulgaris 'Alba Grandiflora' |
Alba Grandiflora lilac |
Oleaceae |
garden origin |
|
|
| 17 |
11 |
1970 |
Syringa vulgaris 'Primrose' |
Primrose lilac |
Oleaceae |
garden origin |
|
|
| 17 |
13 |
1978 |
Syringa x prestoniae 'Helen' |
Helen lilac |
Oleaceae |
garden origin |
|
|
| 17 |
14 |
2013 |
Celtis reticulata |
netleaf hackberry |
Cannabaceae |
w. & c. USA, n.Mexico |
|
|
| 17 |
15 |
2013 |
Prunus x skinneri 'Baton Rouge' |
Baton Rouge plum |
Rosaceae |
garden origin |
|
|
| 17 |
16 |
2006 |
Rhamnus pallasii |
narrow-leaved buckthorn |
Rhamnaceae |
sw. Asia |
|
|
| 17 |
17 |
2012 |
Forsythia viridissima var. koreana |
Korean greenstem forsythia |
Oleaceae |
Korea |
|
|
| 17 |
18 |
2012 |
Forsythia ovata 'Northern Gold' |
Northern Gold Korean forsythia |
Oleaceae |
garden origin |
|
|
| 17 |
19 |
1981 |
Syringa SX80-164 |
lilac |
Oleaceae |
garden origin |
|
|
| 17 |
20 |
2013 |
Celtis tenuifolia |
dwarf hackberry |
Cannabaceae |
e. North America |
|
|
| 17 |
21 |
1970 |
Syringa x hyacinthiflora 'Evangeline' |
Evangeline lilac |
Oleaceae |
garden origin |
|
|
| 17 |
22 |
1970 |
Syringa meyeri |
Meyer lilac |
Oleaceae |
n. China |
|
|
| 17 |
23 |
1970 |
Syringa vulgaris 'Hugo Koster' |
Hugo Koster lilac |
Oleaceae |
garden origin |
|
|
| 17 |
24 |
1981 |
Syringa SX80-165 |
lilac |
Oleaceae |
garden origin |
|
|
| 17 |
25 |
1970 |
Syringa velutina (S. pubescens subsp. patula) |
Manchurian lilac |
Oleaceae |
n. China, Korea |
|
|
| 17 |
26 |
1970 |
Syringa vulgaris 'Montaigne' |
Montaigne lilac |
Oleaceae |
garden origin |
|
|
| 17 |
27 |
1970 |
Syringa x josiflexa 'Guinevere' |
Guinevere lilac |
Oleaceae |
garden origin |
|
|
| 17 |
28 |
1976 |
Syringa x hyacinthiflora 'Vauban' |
Vauban lilac |
Oleaceae |
garden origin |
|
|
| 17 |
29 |
1971 |
Syringa x chinensis 'Saugeana' |
Saugeana lilac |
Oleaceae |
garden origin |
|
|
| 17 |
30 |
2015 |
Pinus aristata |
Rocky Mountain bristlecone pine |
Pinaceae |
w. USA |
|
|
| 17 |
31 |
1976 |
Syringa vulgaris 'Jean Mace' |
Jean Mace lilac |
Oleaceae |
garden origin |
|
|
| 17 |
32 |
1976 |
Syringa vulgaris 'Congo' |
Congo lilac |
Oleaceae |
garden origin |
|
|
| 17 |
33 |
1972 |
Syringa x hyacinthiflora 'Esther Staley' |
Esther Staley lilac |
Oleaceae |
garden origin |
|
|
| 17 |
34 |
1972 |
Syringa x prestoniae 'Isabella' |
Isabella lilac |
Oleaceae |
garden origin |
|
|
| 17 |
35 |
2020 |
Prunus cerasifera |
Myrobalan, cherry plum |
Rosaceae |
se. Europe, w. Asia |
|
|
| 17 |
36 |
1972 |
Syringa vulgaris 'Paul Thirion' |
Paul Thirion lilac |
Oleaceae |
garden origin |
|
|
| 17 |
37 |
1972 |
Syringa vulgaris 'President Loubet' |
President Loubet lilac |
Oleaceae |
garden origin |
|
|
| 17 |
38 |
1972 |
Syringa vulgaris 'Reamur' |
Reamur lilac |
Oleaceae |
garden origin |
|
|
| 17 |
39 |
1972 |
Syringa x josiflexa 'Red Wine' |
Red Wine lilac |
Oleaceae |
garden origin |
|
|
| 18 |
1 |
2022 |
Ulmus americana |
American elm |
Ulmaceae |
e. North America |
|
|
| 18 |
1.1 |
2020 |
Viburnum trilobum 'Manitou' |
Manitou cranberry bush |
Adoxaceae |
garden origin |
|
|
| 18 |
2 |
2014 |
Fraxinus quadrangulata |
blue ash |
Oleaceae |
e. North America |
|
|
| 18 |
3 |
2014 |
Ulmus thomasii |
rock elm |
Ulmaceae |
e. North America |
|
|
| 18 |
3 |
2016 |
Ulmus thomasii |
rock elm |
Ulmaceae |
e. North America |
|
|
| 18 |
4 |
1966 |
Prunus americana |
wild plum |
Rosaceae |
c. & e. North America |
|
|
| 18 |
4.1 |
2022 |
Abies grandis subsp. idahoensis |
grand fir |
Pinaceae |
sw. Canada, nw. USA |
|
|
| 18 |
5 |
2013 |
Acer rubrum |
red maple |
Sapindaceae |
e. North America |
|
|
| 18 |
5.1 |
2020 |
Symphoricarpos albus |
snowberry |
Caprifoliaceae |
n. North America |
|
|
| 18 |
6 |
2006 |
Quercus dentata |
daimio or Japanese emperor oak |
Fagaceae |
ne. Asia |
|
|
| 18 |
7 |
1973 |
Prunus maackii |
Amur cherry |
Rosaceae |
ne. Asia |
|
|
| 18 |
8 |
2018 |
Pinus strobus |
eastern white pine |
Pinaceae |
e. North America |
|
|
| 18 |
8.1 |
2021 |
Philadelphus tenuifolius |
slenderleaf mockorange |
Hydrangeaceae |
ne. China, Korea, Russia |
|
|
| 18 |
9 |
2017 |
Picea schrenkiana |
Schrenk's spruce |
Pinaceae |
c. Asia |
|
|
| 18 |
10 |
2011 |
Prunus padus |
European bird cherry |
Rosaceae |
n. Eurasia |
|
|
| 18 |
10.1 |
2021 |
Quercus ellipsoidalis |
northern pin or Hill's oak |
Fagaceae |
e. North America |
|
|
| 18 |
11 |
1980 |
Prunus virginiana var. melanocarpa 'Maxi Shubert' |
Maxi Schubert chokecherry |
Rosaceae |
garden origin |
|
|
| 18 |
11.1 |
2021 |
Philadelphus sericanthus |
mockorange |
Hydrangeaceae |
China |
|
|
| 18 |
12 |
2019 |
Pinus flexilis |
limber pine |
Pinaceae |
w. North America |
|
|
| 18 |
13 |
2017 |
Pinus nigra subsp. nigra var. caramanica |
Turkish black pine |
Pinaceae |
w. Asia |
|
|
| 18 |
14 |
2006 |
Gymnocladus dioicus |
Kentucky coffeetree |
Fabaceae |
e. North America |
|
|
| 18 |
14 |
2022 |
Chaenomeles japonica |
Japanese quince |
Rosaceae |
Japan |
|
|
| 18 |
15 |
1968 |
Maackia amurensis |
Amur maackia |
Fabaceae |
ne. Asia |
|
|
| 18 |
15 |
2014 |
Maackia amurensis |
Amur maackia |
Fabaceae |
ne. Asia |
|
|
| 18 |
15.1 |
2022 |
Cercocarpus montanus |
alder-leaf mountain mahogany |
Rosaceae |
w. USA, nw. Mexico |
|
|
| 18 |
16 |
1973 |
Shepherdia argentea |
silver buffaloberry |
Rosaceae |
w. North America |
|
|
| 18 |
16.1 |
2022 |
Abies sibirica |
Siberian fir |
Pinaceae |
nc. & ne. Asia |
|
|
| 18 |
17 |
2006 |
Malus ioensis |
prairie crabapple |
Rosaceae |
e. USA |
|
|
| 18 |
18 |
2015 |
Larix occidentalis |
western larch |
Pinaceae |
w. North America |
|
|
| 18 |
19 |
2006 |
Prunus amurensis x P. cerasus |
Supervigor (Ming) cherry |
Rosaceae |
garden origin |
|
|
| 18 |
19.1 |
2022 |
Platycladus orientalis |
Chinese arborvitae |
Cupressaceae |
ne. Asia |
|
|
| 18 |
20 |
2014 |
Pinus leucodermis (heldreichii) |
Bosnian pine |
Pinaceae |
s. Europe |
|
|
| 18 |
20.1 |
2020 |
Juniperus communis |
common juniper |
Cupressaceae |
circumpolar, northern hemisphere |
|
|
| 18 |
21 |
1974 |
Sorbus tianshanica |
Tian Shan mountain-ash |
Rosaceae |
c. Asia |
|
|
| 18 |
23 |
1967 |
Picea glauca |
white spruce |
Pinaceae |
n. North America |
|
|
| 18 |
24 |
1975 |
Pyrus ussuriensis |
Ussurian pear |
Rosaceae |
ne. Asia |
|
|
| 18 |
25 |
2014 |
Prunus virginiana var. melanocarpa 'Shubert' |
Schubert chokecherry |
Rosaceae |
garden origin |
|
|
| 18 |
26 |
2018 |
Prunus virginiana |
chokecherry |
Rosaceae |
North America |
|
|
| 19 |
1 |
2014 |
Salix pedicellaris |
bog willow |
Salicaceae |
n. North America |
|
|
| 19 |
2 |
1996 |
Cornus #9119 |
dogwood #9119 |
Cornaceae |
garden origin |
|
|
| 19 |
3 |
2019 |
Viburnum rafinesquianum |
downy arrowwood |
Adoxaceae |
e. North America |
|
|
| 19 |
4 |
1966 |
Cornus sericea 'Baileyi' |
Bailey dogwood |
Cornaceae |
garden origin |
|
|
| 19 |
6 |
1979 |
Cornus 'Johnson' |
Johnson dogwood |
Cornaceae |
garden origin |
|
|
| 19 |
7 |
1966 |
Cornus stolonifera |
red-osier dogwood |
Cornaceae |
n. North America |
|
|
| 19 |
8 |
1966 |
Cornus stolonifera var. coloradensis |
Colorado red-osier dogwood |
Cornaceae |
n. North America |
|
|
| 19 |
9 |
2022 |
Thuja standishii |
Japanese thuja |
Cupressaceae |
Japan |
|
|
| 19 |
10 |
1966 |
Cornus alba 'Sibirica' |
Siberian dogwood |
Cornaceae |
ne. Asia |
|
|
| 19 |
11 |
2008 |
Prunus spinosa |
sloe or blackthorn |
Rosaceae |
Europe, w. Asia |
|
|
| 19 |
12 |
2007 |
Prunus tomentosa |
Nanking cherry |
Rosaceae |
e. Asia |
|
|
| 19 |
13 |
2006 |
Prunus pumila var. besseyi |
western sandcherry |
Rosaceae |
c. North America |
|
|
| 19 |
14 |
2013 |
Juniperus monosperma |
one-seed juniper |
Cupressaceae |
sw. USA |
|
|
| 19 |
15 |
1973 |
Cornus stolonifera 'Isanti' |
Isanti red-osier dogwood |
Cornaceae |
garden origin |
|
|
| 19 |
16 |
2009 |
Juniperus virginiana |
eastern redcedar, red juniper |
Cupressaceae |
e. North America |
|
|
| 19 |
17 |
1974 |
Cornus sericea |
red-osier dogwood |
Cornaceae |
n. North America |
|
|
| 19 |
18 |
2012 |
Juniperus chinensis |
Chinese juniper |
Cupressaceae |
ne. Asia |
|
|
| 19 |
19 |
2024 |
Prunus prostrata |
rock cherry |
Rosaceae |
Europe. w. Asia, n. Africa |
|
|
| 19 |
20 |
2013 |
Juniperus scopulorum |
Rocky Mountain juniper |
Cupressaceae |
w. North America |
|
|
| 19 |
21 |
1966 |
Prunus tenella |
dwarf Russian almond |
Rosaceae |
se. Europe, w. Asia |
|
|
| 19 |
22 |
1966 |
Prunus triloba 'Multiplex' |
double flowering plum |
Rosaceae |
garden origin |
|
|
| 19 |
23 |
1966 |
Cotoneaster lucidus |
hedge cotoneaster |
Rosaceae |
c. Asia |
|
|
| 19 |
24 |
2013 |
Prunus 'Eileen' |
Eileen flowering plum |
Rosaceae |
garden origin |
|
|
| 19 |
25 |
2014 |
Prunus virginiana 'Mini Shubert' |
Mini Shubert chokecherry |
Rosaceae |
garden origin |
|
|
| 19 |
26 |
2014 |
Pinus bungeana |
lacebark pine |
Pinaceae |
China |
|
|
| 19 |
27 |
2009 |
Prunus 'Patterson Pride' |
Patterson Pride plum |
Rosaceae |
garden origin |
|
|
| 19 |
28 |
1966 |
Cotoneaster integerrimus |
European cotoneaster |
Rosaceae |
Europe, w. Asia |
|
|
| 19 |
29 |
1966 |
Cotoneaster lucidus |
hedge cotoneaster |
Rosaceae |
c. Asia |
|
|
| 19 |
30 |
1966 |
Cotoneaster melanocarpus |
blackfruit cotoneaster |
Rosaceae |
e. Europe – e. Asia |
|
|
| 19 |
31 |
2020 |
Amelanchier sp. |
serviceberry |
Rosaceae |
garden origin |
|
|
| 19 |
33 |
1970 |
Cotoneaster tomentosus |
brickberry cotoneaster |
Rosaceae |
Europe |
|
|
| 19 |
34 |
2014 |
Pinus albicaulis |
whitebark pine |
Pinaceae |
w. North America |
|
|
| 19 |
35 |
1976 |
Syringa x prestoniae 'Minuet' |
Minuet Preston lilac |
Oleaceae |
garden origin |
|
|
| 19 |
36 |
1974 |
Syringa vulgaris 'Toussaint L'Ouverture' |
Toussaint L'Ouverture lilac |
Oleaceae |
garden origin |
|
|
| 19 |
37 |
2007 |
Flueggea suffruticosa |
fountain bush |
Phyllanthaceae |
e. Asia |
|
|
| 19 |
38 |
2011 |
Acer campestre |
field maple |
Sapindaceae |
Europe, w. Asia |
|
|
| 19 |
39 |
2010 |
Philadelphus microphyllus |
littleleaf mockorange |
Hydrangeaceae |
w. USA, n. Mexico |
|
|
| 19 |
40 |
2011 |
Acer glabrum subsp. douglasii |
Douglas maple |
Sapindaceae |
w. North America |
|
|
| 19 |
41 |
1973 |
Syringa patula 'Miss Kim' |
Miss Kim lilac |
Oleaceae |
garden origin |
|
|
| 19 |
42 |
2020 |
Celtis reticulata |
netleaf hackberry |
Cannabaceae |
w. North America |
|
|
| 19 |
43 |
2020 |
Lonicera sp. |
honeysuckle |
Caprifoliaceae |
|
|
|
| 19 |
44 |
2015 |
Syringa wolfii |
Wolf's lilac |
Oleaceae |
ne. Asia |
|
|
| 19 |
45 |
1973 |
Syringa 'Cheyenne' |
Cheyenne lilac |
Oleaceae |
garden origin |
|
|
| 19 |
46 |
1973 |
Syringa x hyacinthiflora 'Blue Hyacinth' |
Blue Hyacinth lilac |
Oleaceae |
garden origin |
|
|
| 19 |
47 |
1973 |
Syringa reticulata subsp. amurensis |
Amur lilac |
Oleaceae |
ne. Asia |
|
|
| 19 |
48 |
1974 |
Syringa vulgaris 'Jacques Callot' |
Jacques Callot lilac |
Oleaceae |
garden origin |
|
|
| 20 |
1 |
1971 |
Picea pungens 'Moerheimi' |
Moerheim blue spruce |
Pinaceae |
garden origin |
|
|
| 20 |
1.2 |
2020 |
Abies grandis subsp. idahoensis |
interior grand fir |
|
w. North America |
|
|
| 20 |
1.3 |
2022 |
Genista tinctoria |
dyer's greenweed |
Fabaceae |
Europe, w. Asia |
|
|
| 20 |
2 |
2013 |
Thuja occidentalis |
American arborvitae |
Cupressaceae |
e. North America |
|
|
| 20 |
2.1 |
2024 |
Viburnum edule |
mooseberry, lowbush cranberry |
|
n. North America |
|
|
| 20 |
3 |
1972 |
Picea abies 'Borealis' |
Boreal Norway spruce |
Pinaceae |
garden origin |
|
|
| 20 |
3.2 |
2020 |
Lonicera caerulea var. altaica |
blue honeysuckle |
Caprifoliaceae |
n. Asia |
|
|
| 20 |
4 |
2013 |
Pinus peuce |
Macedonian pine |
Pinaceae |
se. Europe |
|
|
| 20 |
4.1 |
2019 |
Symphoricarpos oreophilus |
mountain snowberry |
Caprifoliaceae |
w. North America, Mexico |
|
|
| 20 |
4.2 |
2017 |
Pinus mugo subsp. uncinata |
mountain pine |
Pinaceae |
w. Europe |
|
|
| 20 |
4.3 |
2020 |
Cotoneaster uniforus |
single-flowered cotoneaster |
Rosaceae |
ne. Asia |
|
|
| 20 |
5 |
1966 |
Abies balsamea |
balsam fir |
Pinaceae |
ne. North America |
|
|
| 20 |
5.1 |
2019 |
Pinus pumila |
dwarf Siberian pine |
Pinaceae |
ne. Asia |
|
|
| 20 |
5.2 |
2017 |
Abies lasiocarpa var. arizonica |
corkbark fir |
Pinaceae |
sw. USA |
|
|
| 20 |
5.3 |
2017 |
Chamaebatiaria millefolium |
fernbush |
Rosaceae |
w. North America |
|
|
| 20 |
6 |
1999 |
Picea engelmanii |
Englemann spruce |
Pinaceae |
w. North America |
|
|
| 20 |
7.2 |
2020 |
Pinus nigra |
Austrian pine, black pine |
Pinaceae |
s. Europe, w. Asia |
|
|
| 20 |
8 |
1966 |
Pinus banksiana |
jack pine |
Pinaceae |
n. & e. North America |
|
|
| 20 |
8.2 |
2016 |
Rhododendron dauricum |
Dahurian rhododendron |
Ericaceae |
ne. Asia |
|
|
| 20 |
9 |
1966 |
Pinus cembra |
Swiss stone pine |
Pinaceae |
c. Europe |
|
|
| 20 |
9.3 |
2024 |
Prunus pumila var. besseyi |
western sandcherry |
Rosaceae |
n. North America |
|
|
| 20 |
10 |
1966 |
Pinus contorta subsp. contorta |
shore pine |
Pinaceae |
w. Canada, nw. USA |
|
|
| 20 |
10.1 |
2024 |
Forestiera pubescens |
desert olive |
Oleaceae |
sw. USA, n. Mexico |
|
|
| 20 |
10.2 |
2019 |
Pinus albicaulis |
whitebark pine |
Pinaceae |
w. North America |
|
|
| 20 |
10.3 |
2022 |
Rosa davurica |
Amur rose |
Rosaceae |
ne. Asia |
|
|
| 20 |
11 |
2014 |
Abies nephrolepis |
Khingan or Manchurian fir |
Pinaceae |
ne. Asia |
|
|
| 20 |
11.1 |
2024 |
Fendlera rupicola |
cliff fendlerbush |
Hydrangeaceae |
sw. USA, n. Mexico |
|
|
| 20 |
11.2 |
2019 |
Sorbus americana |
American mountain-ash |
Rosaceae |
e. North America |
|
|
| 20 |
12 |
1966 |
Pinus ponderosa |
ponderosa pine |
Pinaceae |
w. North America |
|
|
| 20 |
12.2 |
2023 |
Pinus ponderosa |
ponderosa pine |
Pinaceae |
w. North America |
|
|
| 20 |
13 |
1966 |
Pinus sylvestris |
Scots pine |
Pinaceae |
Eurasia |
|
|
| 21 |
1 |
2020 |
Spiraea douglasii var. menziesii |
Menzie's spirea |
Rosaceae |
nw. North America |
|
|
| 21 |
2 |
1966 |
Rosa 'Athabasca' |
Athabaska rose |
Rosaceae |
garden origin |
|
|
| 21 |
3 |
2019 |
Spiraea tomentosa |
Steeplebush |
Rosaceae |
e. North America |
|
|
| 21 |
4 |
1979 |
Rosa rugosa hybrid |
Will Alderman rose |
Rosaceae |
garden origin |
|
|
| 21 |
5 |
1966 |
Rosa 'Kilwinning' |
Kilwinning rose |
Rosaceae |
garden origin |
|
|
| 21 |
7 |
1978 |
Rosa SX76-6 |
Harrison's yellow rose |
Rosaceae |
garden origin |
|
|
| 21 |
8 |
2000 |
Rosa 'William Baffin' |
William Baffin rose |
Rosaceae |
garden origin |
|
|
| 21 |
9 |
1977 |
Rosa FO1 SX77-39 |
Suzanne rose |
Rosaceae |
garden origin |
|
|
| 21 |
10 |
1977 |
Rosa 'John Cabot' |
John Cabot rose |
Rosaceae |
garden origin |
|
|
| 21 |
11 |
2009 |
Rosa glauca |
redleaf rose |
Rosaceae |
c. Europe |
|
|
| 21 |
12 |
2007 |
Rosa pimpinellifoia |
burnet rose |
Rosaceae |
Europe - n. Africa |
|
|
| 21 |
13 |
2018 |
Dasiphora (Pentaphylloides) parviflora |
Small-leaved Kurile tea |
Rosaceae |
Siberia, c. Asia |
|
|
| 21 |
14 |
2019 |
Cotinus coggygria |
Eurasian smoketree |
Anacardiaceae |
s. Europe , Asia |
|
|
| 21 |
15 |
1995 |
Rosa CVX6 |
Morden Snow Beauty rose (?) |
Rosaceae |
garden origin |
|
|
| 21 |
18 |
1990 |
Rosa 'J. P. Connell' |
J.P. Connell rose |
Rosaceae |
garden origin |
|
|
| 21 |
19 |
1966 |
Rosa 'Therese Bugnet' |
Therese Bugnet rose |
Rosaceae |
garden origin |
|
|
| 21 |
20 |
2023 |
Juniperus communis |
common juniper |
Cupressaceae |
circumpolar, northern hemisphere |
|
|
| 21 |
22 |
1966 |
Rosa 'Wasagaming' |
Wasagaming rose |
Rosaceae |
garden origin |
|
|
| 21 |
22.1 |
2014 |
Rosa rugosa |
rugosa rose |
Rosaceae |
ne. Asia |
|
|
| 21 |
24 |
2012 |
Rosa canina |
dog rose |
Rosaceae |
Europe, w. Asia, n. Africa |
|
|
| 21 |
25 |
2022 |
Rhus aromatica |
fragrant sumac |
Anacardiaceae |
e. Canada, e. USA |
|
|
| 21 |
28 |
1990 |
Rosa 73846001 |
J5 (Prairie Magic) rose |
Rosaceae |
garden origin |
|
|
| 21 |
29 |
1966 |
Rosa 'Alison' |
Alison rose |
Rosaceae |
garden origin |
|
|
| 21 |
30 |
1991 |
Rosa 'Martin Frobisher' |
Martin Frobisher rose |
Rosaceae |
garden origin |
|
|
| 21 |
31 |
1991 |
Rosa 'Henry Hudson' |
Henry Hudson rose |
Rosaceae |
garden origin |
|
|
| 21 |
32 |
1966 |
Rosa 'Beauty of Dropmore' |
Beauty of Dropmore rose |
Rosaceae |
garden origin |
|
|
| 21 |
33 |
1991 |
Rosa 'Jens Munk' |
Jens Munk rose |
Rosaceae |
garden origin |
|
|
| 21 |
34 |
2017 |
Shepherdia canadensis |
Canada buffaloberry |
Eleagnaceae |
w. & n. North America |
|
|
| 21 |
35 |
2013 |
Sibiraea laevigata |
sibiraea |
Rosaceae |
se. Europe, c. & e. Asia |
|
|
| 21 |
37 |
2023 |
Holodiscus discolor |
oceanspray |
Rosaceae |
w. North America |
|
|
| 21 |
38 |
2020 |
Lonicera x muscaviensis (L. morrowii x L. ruprechtiana) |
honeysuckle |
Caprifoliaceae |
|
|
|
| 21 |
39 |
2023 |
Prunus triloba |
flowering plum |
Rosaceae |
China |
|
|
| 21 |
40 |
2020 |
Physocarpus opulifolius |
common ninebark |
Rosaceae |
e. North America |
|
|
| 21 |
41 |
1977 |
Syringa x prestoniae 'Calphurnia' |
Calphurnia lilac |
Oleaceae |
garden origin |
|
|
| 21 |
42 |
1981 |
Syringa SX80-166 |
lilac |
Oleaceae |
garden origin |
|
|
| 21 |
43 |
1966 |
Rosa ‘Gallica Grandiflora’ |
Alika rose |
Rosaceae |
garden origin |
|
|
| 21 |
44 |
1977 |
Syringa vulgaris 'Monge' |
Monge lilac |
Oleaceae |
garden origin |
|
|
| 21 |
45 |
1981 |
Syringa SX80-167 |
lilac |
Oleaceae |
garden origin |
|
|
| 21 |
47 |
1981 |
Syringa SX80-168 |
lilac |
Oleaceae |
garden origin |
|
|
| 21 |
48 |
1981 |
Syringa SX80-169 |
lilac |
Oleaceae |
garden origin |
|
|
| 22 |
1 |
2021 |
Acer negundo subsp. Interior |
Manitoba maple |
Sapindaceae |
c. North America |
|
|
| 22 |
1.2 |
2019 |
Crataegus pinnatifida |
mountain hawthorn |
Rosaceae |
China, Korea |
|
|
| 22 |
1.3 |
2024 |
Cornus sericea |
red-osier dogwood |
Cornaceae |
North America |
|
|
| 22 |
2 |
1967 |
Picea pungens |
Colorado spruce |
Pinaceae |
w. USA |
|
|
| 22 |
2.2 |
2017 |
Pinus siberica |
Siberian pine |
Pinaceae |
n. Asia |
|
|
| 22 |
3 |
1979 |
Picea abies 'Maxwellii' |
Maxwell spruce |
Pinaceae |
garden origin |
|
|
| 22 |
3.2 |
2018 |
Sorbus aria (hybrid?) |
common whitebeam |
Rosaceae |
Europe, w. Asia |
|
|
| 22 |
4 |
1969 |
Picea pungens 'Glauca' |
Colorado blue spruce |
Pinaceae |
garden origin |
|
|
| 22 |
4.2 |
2022 |
Pinus cembra |
Swiss stone pine |
Pinaceae |
c. Europe |
|
|
| 22 |
4.3 |
2017 |
Jamesia americana |
waxflower |
Hydrangeaceae |
sw. USA |
|
|
| 22 |
5 |
2006 |
Pinus tabuliformis |
Manchurian red pine |
Pinaceae |
China |
|
|
| 22 |
5.1 |
2024 |
Ceanothus americanus |
New Jersey tea |
Rhamnaceae |
se. Canada, e. USA |
|
|
| 22 |
5.2 |
2016 |
Cotinus obovatus |
American smoketree |
Anacardiaceae |
sc. USA |
|
|
| 22 |
5.3 |
2017 |
Sibiraea altaiensis |
sibiraea |
Rosaceae |
Russia, Kazakhstan |
|
|
| 22 |
6 |
2006 |
Abies lasiocarpa |
subalpine fir |
Pinaceae |
w. North America |
|
|
| 22 |
7 |
1966 |
Picea glauca var. densata |
Black Hills white spruce |
Pinaceae |
c. USA |
|
|
| 22 |
8 |
1967 |
Picea asperata |
Chinese or dragon spruce |
Pinaceae |
China |
|
|
| 22 |
8.3 |
2022 |
Pinus mugo |
mugo pine |
Pinaceae |
se. Europe |
|
|
| 22 |
9 |
2011 |
Larix decidua |
European larch |
Pinaceae |
Europe |
|
|
| 22 |
9.1 |
2021 |
Juniperus monosperma |
oneseed juniper |
Cupressaceae |
sw. USA, n. Mexico |
|
|
| 22 |
9.2 |
2020 |
Quercus ellipsoidalis |
Northern pin oak |
Fagaceae |
se. Canada, nc. USA (Great Lakes region) |
|
|
| 22 |
10 |
1968 |
Picea pungens 'Hoopsii' |
Hoopsi blue spruce |
Pinaceae |
garden origin |
|
|
| 22 |
11 |
1968 |
Salix pentandra |
laurel-leaved willow |
Salicaceae |
Europe, w. Asia |
|
|
| 22 |
11.2 |
2019 |
Sorbus aucuparia (Siberian form) |
Siberian mountain-ash |
Rosaceae |
Eurasia |
|
|
| 22 |
12 |
1968 |
Salix 'Blakley's Weeping' |
Blakley's Weeping willow |
Salicaceae |
garden origin |
|
|
| 22 |
12.3 |
2021 |
Comptonia peregrina |
sweetfern |
Myricaceae |
e. North America |
|
|
| 22 |
13 |
2019 |
Prunus mandshurica |
Manchurian apricot |
Rosaceae |
China, Korea |
|
|
| 23 |
1.1 |
2023 |
Cornus sericea |
red-osier dogwood |
Cornaceae |
n. North America |
|
|
| 23 |
2 |
2010 |
Hippophae rhamnoides |
seabuckthorn (female) |
Eleagnaceae |
Europe, w. & c. Asia |
|
|
| 23 |
3 |
2008 |
Hippophae rhamnoides |
seabuckthorn (male) |
Eleagnaceae |
Europe, w. & c. Asia |
|
|
| 23 |
4 |
1966 |
Caragana frutex 'Globosa' |
Globe caragana |
Fabaceae |
garden origin |
|
|
| 23 |
5 |
2019 |
Spiraea myrtilloides |
spiraea |
Rosaceae |
China, Tibet |
|
|
| 23 |
6 |
2019 |
Ribes alpinum 'Pumilum' |
dwarf alpine currant |
Grossulariaceae |
garden origin |
|
|
| 23 |
7 |
1966 |
Caragana frutex 'Globosa' |
Globe caragana |
Fabaceae |
garden origin |
|
|
| 23 |
8 |
2013 |
Crataegus sp. (floribunda?) |
hawthorn |
Rosaceae |
|
|
|
| 23 |
9 |
2012 |
Caragana arborescens 'Sutherland' |
Sutherland caragana |
Fabaceae |
garden origin |
|
|
| 23 |
10 |
2020 |
Syringa reticulata subsp. pekinensis |
Peking lilac |
Oleaceae |
n. China |
|
|
| 23 |
11 |
1967 |
Caragana brevispina |
shortspine caragana |
Fabaceae |
c. Asia |
|
|
| 23 |
12 |
2018 |
Philadelphus lewisii |
Lewis’ mockorange |
Hydrangeaceae |
w. North America |
|
|
| 23 |
13 |
2019 |
Rosa rubiginosa |
sweetbrier rose |
Rosaceae |
Europe, w. Asia |
|
|
| 23 |
14 |
2014 |
Caragana microphylla |
littleleaf peashrub |
Fabaceae |
e. Asia |
|
|
| 23 |
15 |
1968 |
Caragana frutex |
shrubby caragana |
Fabaceae |
Europe, w. & c. Asia |
|
|
| 23 |
16 |
2014 |
Caragana sp. |
caragana |
Fabaceae |
c. & ne. Asia |
|
|
| 23 |
17 |
1970 |
Caragana aurantiaca |
Koehne caragana |
Fabaceae |
c. Asia |
|
|
| 23 |
18 |
2023 |
Quercus prinoides |
dwarf chinkapin oak |
Fagaceae |
e. North America |
|
|
| 23 |
19 |
2015 |
Caragana arborescens |
Siberian peashrub |
Fabaceae |
c. & ne. Asia |
|
|
| 23 |
20 |
2002 |
Rosa laxa hybrida |
rose |
Rosaceae |
garden origin |
|
|
| 23 |
21 |
2002 |
Rosa |
Kusui rose |
Rosaceae |
garden origin |
|
|
| 23 |
22 |
2002 |
Rosa |
Kasu rose |
Rosaceae |
garden origin |
|
|
| 23 |
23 |
2010 |
Rosa acicularis |
prickly rose |
Rosaceae |
circumpolar, northern hemisphere |
|
|
| 23 |
24 |
2018 |
Sorbus sitchensis |
western mountain-ash |
Rosaceae |
nw. North America |
|
|
| 23 |
25 |
2017 |
Rosa majalis |
cinnamon rose |
Rosaceae |
n. Eurasia |
|
|
| 23 |
26 |
2018 |
Rosa arkansana |
prairie rose |
Rosaceae |
c. North America |
|
|
| 23 |
27 |
1973 |
Rosa nitida |
shining rose |
Rosaceae |
ne. North America |
|
|
| 23 |
28 |
1999 |
Rosa 'Frontenac' |
Frontenac rose |
Rosaceae |
garden origin |
|
|
| 23 |
29 |
1968 |
Rosa 'Victory Year' |
Victory Year rose |
Rosaceae |
garden origin |
|
|
| 23 |
30 |
1981 |
Rosa 'Morden Centennial' |
Morden Centennial rose |
Rosaceae |
garden origin |
|
|
| 23 |
31 |
1990 |
Rosa 72846001 |
J5 (Prairie Magic) |
Rosaceae |
garden origin |
|
|
| 23 |
32 |
1980 |
Rosa 'Hazeldean' |
Hazeldean rose |
Rosaceae |
garden origin |
|
|
| 23 |
34 |
2015 |
Rosa 'Kakwa' |
Kakwa rose |
Rosaceae |
garden origin |
|
|
| 23 |
36 |
2019 |
Rosa mollis |
downy rose |
Rosaceae |
Europe, w. Asia |
|
|
| 23 |
37 |
1970 |
Sorbaria 'Aurora' |
Aurora falsespirea |
Rosaceae |
garden origin |
|
|
| 23 |
38 |
2012 |
Rosa xanthina |
yellow rose |
Rosaceae |
n. China, Korea |
|
|
| 23 |
39 |
1967 |
Rosa 'Escara Vash' |
Escara Vash rose |
Rosaceae |
garden origin |
|
|
| 23 |
40 |
1967 |
Rosa 'Fanny Heath' |
Fanny Heath rose |
Rosaceae |
garden origin |
|
|
| 23 |
41 |
2006 |
Rosa villosa (pomifera) |
apple rose |
Rosaceae |
Europe, w. Asia |
|
|
| 23 |
42 |
1999 |
Rosa 'George Vancouver' |
George Vancouver rose |
Rosaceae |
garden origin |
|
|
| 23 |
43 |
1972 |
Rosa 'Marie Bugnet' |
Marie Bugnet rose |
Rosaceae |
garden origin |
|
|
| 23 |
44 |
2022 |
Pinus edulis |
Colorado pinyon |
Pinaceae |
sw. USA |
|
|
| 23 |
45 |
2012 |
Artemesia abrotatum |
southern wormwood |
Asteraceae |
Europe |
|
|
| 23 |
46 |
2023 |
Artemesia nova |
black sagebrush |
Asteraceae |
w. USA |
|
|
| 23 |
47 |
2021 |
Artemesia tridentata subsp. wyomingensis |
Wyoming big sagebrush |
Asteraceae |
w. North America |
|
|
| 23 |
48 |
2017 |
Artemesia cana |
silver sagebrush |
Asteraceae |
w. North America |
|
|
| 24 |
1 |
2024 |
Ulmus americana |
American elm |
Ulmaceae |
e. North America |
|
|
| 24 |
1.1 |
2024 |
Cornus sericea |
red-osier dogwood |
Cornaceae |
North America |
|
|
| 24 |
1.2 |
2022 |
Aesculus glabra |
Ohio buckeye |
Sapindaceae |
e. North America |
|
|
| 24 |
1.3 |
2024 |
Ribes hudsonianum var. hudsonianum |
northern black currant (Hudson Bay currant) |
Grossulariaceae |
w. & c. North America |
|
|
| 24 |
2 |
1966 |
Salix acutifolia |
sharpleaf willow |
Salicaceae |
c. & e. Asia |
|
|
| 24 |
2.1 |
2022 |
Ribes sp. |
currant |
Grossulariaceae |
|
|
|
| 24 |
2.2 |
2021 |
Picea wilsonii |
Wilson's spruce |
Pinaceae |
China |
|
|
| 24 |
3 |
2020 |
Pyrus ussuriensis |
Ussurian pear |
Rosaceae |
Korea, Japan, E Russia |
|
|
| 24 |
3.1 |
2024 |
Philadelphus lewisii |
Lewis' mock-orange |
Hydrangeaceae |
sw. Canada, nw. USA |
|
|
| 24 |
3.2 |
2024 |
Picea koraiensis |
Korean spruce |
Pinaceae |
ne. Asia |
|
|
| 24 |
4 |
1994 |
Acer ginnala x tataricum |
maple |
Sapindaceae |
garden origin |
|
|
| 24 |
4.2 |
2009 |
Acer triflorum |
three-flowered maple |
Sapindaceae |
e. Asia |
|
|
| 24 |
5 |
1966 |
Salix alba 'Chermesina' |
redstem willow |
Salicaceae |
garden origin |
|
|
| 24 |
5.2 |
2020 |
Crataegus pinnatifida |
mountain hawthorn |
Rosaceae |
China, Korea |
|
|
| 24 |
6 |
1993 |
Acer tataricum |
Tatarian maple |
Sapindaceae |
Europe, w. Asia |
|
|
| 24 |
7 |
2006 |
Pinus sylvestris var. mongolica |
Mongolian pine |
Pinaceae |
e. Asia |
|
|
| 24 |
7.1 |
2017 |
Amorpha canescens |
leadplant |
Fabaceae |
c. North America |
|
|
| 24 |
7.2 |
2009 |
Picea abies 'Christina' |
Christina columnar spruce |
Pinaceae |
garden origin |
|
|
| 24 |
7.3 |
2017 |
Cercocarpus montanus |
alder-leaf cercocarpus |
Rosaceae |
w. USA, n. Mexico |
|
|
| 24 |
8 |
2013 |
Pinus siberica |
Siberian pine |
Pinaceae |
Siberia |
|
|
| 24 |
8.1 |
2017 |
Juniperus siberica (Juniperus communis var. saxatilis) |
alpine juniper |
Cupressaceae |
c. Asia |
|
|
| 24 |
8.2 |
2020 |
Larix kaempferi |
Japanese larch, karamatsu |
|
Japan |
|
|
| 24 |
8.3 |
2022 |
Euonymus nanus |
dwarf euonymus (small leaves) |
Celastraceae |
Europe, w. & c. Asia |
|
|
| 24 |
9 |
2018 |
Tilia maximowicziana |
linden |
Malvaceae |
Japan, Kuril Islands |
|
|
| 24 |
9.2 |
2013 |
Acer truncatum |
Shantung maple |
Sapindaceae |
n. China |
|
|
| 24 |
10 |
2013 |
Larix olgensis |
Olga Bay larch |
Pinaceae |
ne. Asia |
|
|
| 24 |
10.2 |
2006 |
Pinus mugo ssp. uncinata |
mountain pine |
Pinaceae |
w. Europe |
|
|
| 24 |
10.3 |
2024 |
Rosa nutkana |
Nootka rose |
Rosaceae |
w. North America |
|
|
| 24 |
11 |
2010 |
Pinus nigra |
Austrian pine |
Pinaceae |
c. & se. Europe |
|
|
| 24 |
11.1 |
2021 |
Ribes oxyacanthoides (ssp. oxyacanthoides?) |
northern gooseberry |
Grossulariaceae |
n. North America |
|
|
| 24 |
11.2 |
2019 |
Picea likiangensis |
Lijiang spruce |
Pinaceae |
China |
|
|
| 24 |
12 |
2015 |
Pinus sp. (monticola?) |
pine |
Pinaceae |
|
|
|
| 24 |
12.1 |
2021 |
Amorpha nana |
dwarf false indigo |
Fabaceae |
c. North America |
|
|
| 24 |
12.2 |
2014 |
Pinus strobiformis |
southwestern white pine |
Pinaceae |
S USA, Mexico |
|
|
| 24 |
12.3 |
2022 |
Pinus strobiformis |
southwestern white pine |
Pinaceae |
sw. USA, Mexico |
|
|
| 24 |
13 |
2009 |
Quercus alba |
white oak |
Fagaceae |
e. North America |
|
|
| 24 |
13.2 |
1966 |
Elaeagnus commutata |
silverberry or wolf willow |
Eleagnaceae |
w. & c. North America |
|
|
| 25 |
1 |
2020 |
Populus 78101 'Prairie Sky' |
Prairie Sky poplar |
Salicaceae |
garden origin |
|
|
| 25 |
1.1 |
2021 |
Ribes aureum var. aureum |
golden currant |
Grossulariaceae |
w. & c. North America |
|
|
| 25 |
1.2 |
2021 |
Fraxinus pennsylvanica |
green ash |
Oleaceae |
c. & e. North America |
|
|
| 25 |
1.3 |
2023 |
Crataegus chrysocarpa var. subrotundifolia |
round-leaved hawthorn |
Rosaceae |
n. North America |
|
|
| 25 |
2 |
1972 |
Populus x acuminata |
Rydberg's smooth bark cottonwood |
Salicaceae |
c. North America |
|
|
| 25 |
2.2 |
2019 |
Crataegus douglasii |
black hawthorn |
Rosaceae |
w. North America |
|
|
| 25 |
2.3 |
2024 |
Ribes alpinum |
alpine currant |
Grossulariaceae |
Europe |
|
|
| 25 |
3 |
2021 |
Picea crassifolia |
Qinghai spruce |
Pinaceae |
China |
|
|
| 25 |
3.1 |
2020 |
Crataegus flabellata |
fanleaf hawthorn |
Rosaceae |
e. Canada, ne. USA |
|
|
| 25 |
3.2 |
2012 |
Pinus flexilis |
limber pine |
Pinaceae |
w. North America |
|
|
| 25 |
3.3 |
2020 |
Paxistima myrsinites |
Oregon boxleaf |
Celastraceae |
w. North America |
|
|
| 25 |
4 |
2024 |
Pinus contorta subsp. Murrayana |
Sierra lodgepole pine |
Pinaceae |
w. USA |
|
|
| 25 |
4.1 |
2024 |
Paxistima canbyi |
canby paxistima |
Celastraceae |
e. USA |
|
|
| 25 |
4.2 |
2011 |
Thuja koraiensis |
Korean arborvitae |
Cupressaceae |
China, Korea |
|
|
| 25 |
5.2 |
2015 |
Prunus virginiana var. melanocarpa 'Copper Shubert' |
Copper Shubert chokecherry |
Rosaceae |
garden origin |
|
|
| 25 |
6 |
2023 |
Quercus macrocarpa |
bur oak |
Fagaceae |
c. & e. North America |
|
|
| 25 |
6.1 |
2020 |
Amorpha canescens |
leadplant |
Fabaceae |
c. North America |
|
|
| 25 |
6.2 |
2014 |
Elaeagnus angustifolia |
Russian-olive |
Eleagnaceae |
W & C Asia |
|
|
| 25 |
6.3 |
2020 |
Sibbaldiopsis tridentata |
three-toothed cinquefoil |
Rosaceae |
e. & c.. North America, Greenland |
|
|
| 25 |
7 |
2009 |
Abies holophylla |
needle fir |
Pinaceae |
e. Asia |
|
|
| 25 |
7.1 |
2021 |
Quercus gambelii |
Gambel oak |
Fagaceae |
sw. USA, n. Mexico |
|
|
| 25 |
7.2 |
2013 |
Picea omorika |
Serbian spruce |
Pinaceae |
se. Europe |
|
|
| 25 |
7.3 |
2020 |
Crataegus succulenta |
fleshy hawthorn |
Rosaceae |
s. Canada, USA |
|
|
| 25 |
8 |
1968 |
Populus deltoides |
plains cottonwood |
Salicaceae |
c. North America |
|
|
| 25 |
9 |
1975 |
Populus trichocarpa |
black cottonwood |
Salicaceae |
w. North America |
|
|
| 25 |
9.1 |
2014 |
Quercus gambelii |
Gambel oak |
Fagaceae |
sw. USA, n. Mexico |
|
|
| 25 |
10 |
2007 |
Pinus contorta var. latifolia |
lodgepole pine |
Pinaceae |
w. North America |
|
|
| 25 |
10.1 |
2020 |
Diervilla lonicera |
northern bush honeysuckle |
Caprifoliaceae |
e. Canada, ne. USA |
|
|
| 25 |
10.2 |
2009 |
Larix laricina |
tamarack |
Pinaceae |
n. & e. North America |
|
|
| 25 |
11 |
1995 |
Populus x 'Manitou' |
Manitou poplar |
Salicaceae |
e. Asia |
|
|
| 25 |
11.2 |
2022 |
Quercus alba |
white oak |
Fagaceae |
e. North America |
|
|
| 25 |
12 |
1996 |
Populus 'Mann' |
Mann poplar |
Salicaceae |
e. Asia |
|
|