Click on any plant to view details and see a photograph;
Abies balsamea
Acer ginnala
Acer ginnala '(multi-stem)'
Acer ginnala '(tree form)'
Acer ginnala 'Flame'
Acer ginnala 'Jefum'
Acer ginnala 'Ruby Slippers'
Acer grandidentatum
Acer negundo
Acer negundo 'Baron'
Acer negundo 'Sensation'
Acer platanoides 'Crimson Sentry'
Acer platanoides 'Deborah'
Acer platanoides 'Prairie Splendor'
Acer rubrum 'Bailcraig'
Acer rubrum 'Jefrouge'
Acer rubrum 'Northwood'
Acer rubrum 'Red Rocket'
Acer saccharinum 'Silver Cloud'
Acer saccharum 'Green Mountain'
Acer saccharum 'Jeferno'
Acer saccharum 'Jefselk'
Acer tataricum 'GarAnn'
Acer tataricum 'JFS-KW2'
Acer x freemanii 'Celebration'
Acer x freemanii 'Firefall'
Acer x freemanii 'Jeffersred'
Acer x freemanii 'Regal Celebration'
Acer x freemanii 'Sienna'
Aesculus glabra
Alnus hirsuta 'Harbin'
Alnus tenuifolia
Betula 'Royal Frost'
Betula costata 'CinnDak'
Betula nigra
Betula papyrifera
Betula papyrifera '(clump)'
Betula papyrifera 'Chickadee'
Betula papyrifera 'Renci'
Betula papyrifera 'Varen'
Betula pendula 'Dalecarlica'
Betula platyphylla 'Fargo'
Betula platyphylla 'Jefpark'
Caragana arborescens 'Sutherland'
Carpinus caroliniana
Celtis occidentalis
Crataegus x mordenensis 'Snowbird'
Crataegus x mordenensis 'Toba'
Elaeagnus angustifolia
Fagus sylvatica
Fraxinus americana 'Nobility'
Fraxinus americana 'Northern Blaze'
Fraxinus mandshurica 'Mancana'
Fraxinus nigra 'Fallgold'
Fraxinus pennsylvanica 'Foothills'
Fraxinus pennsylvanica 'Patmore'
Fraxinus pennsylvanica 'Rugby'
Ginkgo biloba
Gleditsia triacanthos 'Harve'
Gleditsia triacanthos 'Prairie Silk'
Gymnocladus dioicus
Hippophae rhamnoides
Larix sibirica
Malus 'Big River'
Malus 'Dolgo'
Malus 'DurBy'
Malus 'DurLawrence'
Malus 'Emerald Spire'
Malus 'Fall Red'
Malus 'Goodland'
Malus 'Hardi-Mac'
Malus 'Honeycrisp'
Malus 'Jeflite'
Malus 'Jefspire'
Malus 'Jefwall'
Malus 'JFS-KW5'
Malus 'Kelsey'
Malus 'Kerr'
Malus 'Makamik'
Malus 'Norkent'
Malus 'Parkland'
Malus 'Pink Spires'
Malus 'Radiant'
Malus 'Red Sparkle'
Malus 'Royalty'
Malus 'Selkirk'
Malus 'September Ruby'
Malus 'Shaughnessy Cohen'
Malus 'Spring Snow'
Malus 'Thunderchild'
Malus 'Zestar'
Malus baccata 'Rosthern'
Picea abies
Picea abies 'Pendula'
Picea glauca
Picea glauca 'Pendula'
Picea glauca var. densata
Picea pungens
Picea pungens 'Baby Blue'
Picea pungens 'Baby Blue Eyes'
Picea pungens 'Bakeri'
Picea pungens 'Fastigiata'
Picea pungens 'Fat Albert'
Picea pungens 'Globosa (tree form)'
Picea pungens 'Hoopsii'
Picea pungens 'Pendula'
Picea pungens 'var. glauca'
Pinus aristata
Pinus cembra
Pinus contorta 'var. latifolia'
Pinus mugo
Pinus ponderosa
Pinus sylvestris
Pinus sylvestris 'French Blue'
Pinus uncinata
Populus 'ACWS151'
Populus 'Assiniboine'
Populus 'Byland Green'
Populus 'Jefcot'
Populus 'Jefguard'
Populus 'Okanese'
Populus 'Prairie Sky'
Populus balsamifera
Populus balsamifera 'Paskapoo'
Populus sargentii
Populus tremula 'Erecta'
Populus tremuloides
Populus tremuloides '(clump)'
Populus tremuloides 'Forest Silver'
Populus tremuloides 'Prairie Skyrise'
Populus x canescens 'Tower'
Populus x tristis
Prunus 'Brookgold'
Prunus 'Brookred'
Prunus 'Evans'
Prunus 'Pembina'
Prunus maackii
Prunus maackii 'Goldrush'
Prunus maackii 'Jefdike'
Prunus maackii 'Ming'
Prunus nigra 'Bounty'
Prunus nigra 'Princess Kay'
Prunus padus 'Sweetheart'
Prunus padus 'var. commutata'
Prunus pennsylvanica
Prunus pennsylvanica 'Mary Liss'
Prunus virginiana 'Midnight Schubert'
Prunus virginiana 'Schubert'
Prunus x nigrella 'Muckle (tree form)'
Pseudotsuga menziesii 'var. glauca'
Pyrus 'DurPSN303'
Pyrus calleryana 'Autumn Blaze'
Pyrus ussuriensis
Pyrus ussuriensis 'Early Gold'
Pyrus ussuriensis 'Golden Spice'
Pyrus ussuriensis 'MorDak'
Quercus 'Jefmir'
Quercus ellipsoidalis
Quercus ellipsoidalis 'Bailskies'
Quercus ellipsoidalis 'Shooting Star'
Quercus macrocarpa
Quercus macrocarpa 'JFS-KW3'
Quercus macrocarpa 'Top Gun'
Quercus rubra
Quercus x bimundorum 'Midwest'
Robinia pseudoacacia 'Purple Robe'
Salix 'Prairie Cascade'
Salix acutifolia
Salix alba 'Vitellina'
Salix pentandra
Sorbus aucuparia 'Black Hawk'
Sorbus aucuparia 'Fastigiata'
Sorbus aucuparia 'Michred'
Sorbus aucuparia 'Rossica'
Sorbus decora
Syringa meyeri 'Palibin (tree form)'
Syringa pekinensis 'SunDak'
Syringa reticulata 'Ivory Silk'
Syringa reticulata 'Ivory Silk (tree form)'
Syringa reticulata 'Sigzam'
Syringa reticulata 'Willamette'
Thuja occidentalis 'Brandon'
Thuja occidentalis 'Skybound'
Tilia americana 'American Sentry'
Tilia americana 'Duros'
Tilia americana 'Lincoln'
Tilia americana 'Redmond'
Tilia cordata 'BySkinner'
Tilia cordata 'Corinthian'
Tilia cordata 'Greenspire'
Tilia cordata 'Morden'
Tilia x flavescens 'Dropmore'
Ulmus americana
Ulmus americana 'Brandon'
Ulmus davidiana 'Discovery'