List of arboretum trees, shrubs and vines

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