Preliminary results will be presented in 2011
| Scientific Name | Common Name | Description |
| Acer ginnala ‘Durone’ | Ventura Amur Maple | Tree form Amur Maple |
| Acer ginnala ‘Walker’ | Walker Amur Maple (U of M) | Excellent multi-stemmed tree |
| Acer negundo ‘Baron’ | Baron Manitoba Maple | Male, check |
| Acer negundo ‘Sensation’ | Sensation Manitoba Maple | Male, red fall foliage |
| Acer platanoides ‘Columnarbroad’ | Parkway Norway Maple | Pyramidal to oval shape |
| Acer platanoides ‘Helena’ | Helena Maple | Hardy in Montana, fine green foliage |
| Acer platanoides ‘Pond’ | Emerald Lustre Norway Maple | Upright, spreading dark green |
| Acer rubrum ‘Autumn Flame’ | Autumn Flame Red Maple | Early fall colour |
| Acer rubrum ‘Autumn Radiance’ | Autumn Radiance Maple | Consistent fall colour, strong branching |
| Acer rubrum ‘Autumn Spire’ | Autumn Spire Red Maple | Excellent fall colour |
| Acer rubrum ‘Bailcraig’ | Scarlet Jewell Red Maple | Symmetrical branching crimson fall colour |
| Acer rubrum ‘Polara’ | Ruby Frost Red Maple | Ruby red fall colour |
| Acer rubrum ‘Red Rocket’ | Red Rocket Red Maple | Fiery red fall colour |
| Acer saccharinum ‘PSN 206’ | PSN 206 Silver Maple | Early leaf drop, hardy |
| Acer saccharinum ‘PSN 207’ | PSN 207 Silver Maple | Early leaf drop, hardy |
| Acer saccharinum ‘Silver Cloud’ | Silver Cloud Silver Maple | Symmetrical growth, hardy |
| Acer saccharum ‘Bailsta’ | Fall Fiesta Sugar Maple | Upright rounded crown, good foliage |
| Acer saccharum ‘Green Mountain’ | Green Mountain Sugar Maple | U.S. Standard for Sugar Maples |
| Acer saccharum ‘Jefcan’ | Unity Sugar Maple | Orange yellow fall colour |
| Acer saccharum ‘JFS-KW8’ | Autumn Fest Sugar Maple | Upright growth, early fall colour |
| Acer saccharum ‘JN 0405’ | JN 0405 Sugar Maple | Excellent fall colour, hardy |
| Acer saccharum ‘JN 0410’ | JN 0410 Sugar Maple | Excellent fall colour, hardy |
| Acer saccharum ‘JN 0511’ | JN 0511 Sugar Maple | Excellent fall colour, hardy |
| Acer saccharum ‘PSRCL05’ | PSRCL05 Sugar Maple | MN seedling, early red fall colour |
| Acer saccharum ‘PSRKN03’ | PSRKN03 Sugar Maple | MN seedling, early red fall colour |
| Acer saccharum ‘Sisseton’ | Northern Flare Sugar Maple | Selection from Northern Minnesota |
| Acer tataricum ‘Hot Wings’ | Hot Wings Tatarian Maple | Excellent fruit and leaf fall colour |
| Acer tataricum ‘JFS-KW’ | Rugged Charm Tatarian Maple | Compact, uniform selection |
| Acer tataricum ‘Patdell’ | Pattern Perfect Tatarian Maple | Excellent fruit and leaf fall colour |
| Acer x fremanii ‘Autumn Fantasy’ | Autumn Fantasy Maple | Red x Silver cross, late red fall colour |
| Acer x freemanii ‘First Editions Matador’ | Matador® Freeman Maple | Excellent fall colour |
| Acer x freemanii ‘JN 18’ | JN 18 Freeman Maple | Red x Silver cross, Northern Mist op |
| Acer x freemanii ‘Northern Mist’ | Northern Mist Maple | Red x Silver cross, selected near Kenora |
| Acer x freemanii ‘PSN 202’ | PSN 202 Freeman Maple | Selected near Fort Francis in 1981, hardy |
| Acer x freemanii ‘PSN 204’ | PSN 204 Freeman Maple | PSN 202 x Silver Cloud |
| Acer x freemanii ‘Sienna’ | Sienna Glen Freeman Maple | Excellent crown form, late fall colour |
| Aesculus x ‘Homestead’ | Homestead Horse Chestnut | SDSU Intro, resistance to leaf scorch |
| Aesculus x arnoldiana ‘Autumn Splendor’ | Autumn Splendor Buckeye | Good resistance to leaf scorch U of Minnesota |
| Aesculus x carnea ‘Fort McNair’ | Fort McNair Horse Chestnut | Pink flowers with yellow throat |
| Alnus hirsuta ‘Harbin’ | Prairie Horizon Manchurian Alder | Alder best suited to dry conditions |
| Amelanchier alnifolia ‘Obelisk’ | Standing Ovation Serviceberry | Narrow, compact and uniform |
| Amelanchier laevis ‘JFS-Arb’ | Spring Flurry Serviceberry | Upright oval shape, orange fall colour |
| Amelanchier x grandiflora ‘Princess Diana’ | Princess Diana Apple Serviceberry | Orange-red fall colour, wide spreading |
| Amelanchier laevis ‘Snowcloud’ | Snowcloud Serviceberry | Upright oval shape, scarlet fall colour |
| Betula papyrifera ‘Varen’ | Prairie Dream Birch | High resistance to bronze birch borer |
| Betula papriferea ‘renci’ | Renaissance Reflection Birch | Bronze borer resistant |
| Betula platyphylla ‘Fargo’ | Dakota Pinnacle Birch | Narrow, upright crown form |
| Betula platyphylla ‘Parkland’ | Parkland Pinnacle Birch Select | Narrow, upright crown form |
| Betula platyphylla ‘VerDale’ | Prairie Vision Asian White Birch | Graceful, upright-oblong form |
| Caragana arborescens ‘Greg’s Seedless’ | Seedless Caragana Selection | No seed, dark leaf, high mildew resistance |
| Carya cordiformis | Bitternut Hickory | Hardy seedlings |
| Catalpa ovata | Chinese Catalpa | Large leaves, attractive flowers |
| Celtis occidentalis | Hackberry | Seedlings from Delta seed source |
| Fraxinus americana ‘Autumn Blaze’ | Autumn Blaze White Ash | Check |
| Fraxinus americana ‘DurGar’ | Tuxedo White Ash | Compact, purple fall colour, male |
| Fraxinus americana ‘DurKar’ | Calypso White Ash | Even branching, purple fall colour, female |
| Fraxinus americana ‘Jefnor’ | Northern Blaze White Ash | Fast growing, hardy |
| Fraxinus americana ‘PSR White Ash #1’ | PSR White Ash #1 | Early purple fall colour |
| Fraxinus americana ‘PSR White Ash #2’ | PSR White Ash #2 | Early purple fall colour |
| Fraxinus mandshurica ‘Mancana’ | Mancana Ash | Check |
| Fraxinus pennsylvanica ‘Durwinky’ | Trojan Green Ash | Compact, hardy |
| Fraxinus x ‘0403’ | 0403 Hybrid Ash | Fast growing like Northern Treasure |
| Ginkgo biloba ‘Autumn Gold’ | Autumn Gold Ginkgo | Pest free, male, urban adaptable |
| Ginkgo biloba ‘Saratoga’ | Saratoga Ginkgo | Broadly pyramidal, male |
| Gleditsia tricanthos var. inermis ‘Harve’ | Northern Acclaim Honeylocust | NDSU selection upright form |
| Gymnocladus dioicus | Expresso Kentucky Coffee Tree | Seedless, good branch habit |
| Gymnocladus dioicus | Kentucky Coffee Tree | Exotic look, well adapted to alkaline soils |
| Juglans cinera | Butternut | Northern seedling source |
| Juglans nigra | Black Walnut | Northern seedling source |
| Maackia amurensis | Amur Maackia | Does not tolerate high pH soils |
| Maackia amurensis ‘Advance 1’ | Advance #1 Amur Maackia | Improved form, excellent flowering |
| Maackia amurensis ‘Advance 2’ | Advance #2 Amur Maackia | Improved form, excellent flowering |
| Maackia amurensis ‘Summertime’ | Summertime® Amur Maackia | Does not tolerate high pH soils |
| Malus x ‘Dreamweaver T-1’ | T-1 Dreamweaver Crabapple | Columnar habit, slow grower |
| Malus x ‘Dreamweaver T-4’ | T-4 Dreamweaver Crabapple | Columnar habit, moderate grower |
| Malus x’DurLeo’ | Gladiator Rosybloom Crab | Upright habit, glossy purplish leaves |
| Malus x ‘JN 0405’ | JN 0405 Flowering Crabapple | Purplish foliage, upright broad form |
| Malus x ‘JN 0406’ | Starlite Flowering Crabapple | Broad upright, tiny red fruit, disease free |
| Malus x ‘JN 0510’ | JN 0510 Flowering Crabapple | Purplish foliage, upright broad form |
| Malus x ‘JN 0511’ | JN 0511 Flowering Crabapple | Purplish foliage, upright broad form |
| Malus x ‘JN 0512’ | JN 0512 Flowering Crabapple | Purplish foliage, upright broad form |
| Malus x ‘JN 13’ | JN 13 Rosybloom Crabapple | Columnar habit |
| Malus x ‘JN 14’ | JN 14 Rosybloom Crabapple | Columnar habit |
| Malus x ‘JN 17’ | JN 17 Rosybloom Crabapple | Columnar habit |
| Malus x ‘Pink Spires’ | Pink Spires Rosybloom Crab | Check |
| Malus x ‘PSN Seedless’ | PSN upright Flowering Crab | Lilac coloured flowers, tiny fruit no seed |
| Malus x ‘PSN 117’ | PSN 117 Rosybloom Crab | Gladiator x Candymint |
| Malus x ‘Red Baron’ | Red Baron Rosybloom Crab | Deep red buds, dark red flowers |
| Malus x ‘Spring Snow’ | Spring Snow Flowering Crab | Check |
| Malus ‘Thunderbay’ | Thunderbay Flowering Crab | Large white blossom, small fruit |
| Malus ‘ Royal Spectacular’ | Royal Spectacular Flowering Crab | Pink-red flowers, red, glossy foliage |
| Malus ‘Royal Splendor’ | Royal Splendor Flowering Crab | Red glossy foliage with red flowers |
| Malus x ‘Thunderchild’ | Thunderchild Rosybloom Crabapple | Check |
| Malus x T-6 | T-6 Rosybloom Crabapple | Columnar habit |
| Ostrya virginiana | Ironwood | Slow growing, tolerates dry locations |
| Phellodendron lavallei ‘Longenecker’ | Eye Stopper Cork Tree | Upright spreading, bright yellow fall colour |
| Phellodendron sachalinense ‘His Majesty’ | His Majesty Amur Cork Tree | Tolerant to urban conditions, male |
| Populus angustifolia | Narrowleaf Poplar | Pyramidal and ascending branches |
| Populus deltoides ‘Jefcot’ | Skyfest Poplar | Male cottonwood, native |
| Populus deltoides ‘JN 09’ | JN 09 Poplar | Male cottonwood, clean, hardy |
| Populus deltoides ‘JN 10’ | JN 10 Poplar | Male cottonwood, clean, hardy |
| Populus grandidentata ‘Durman’ | Sabre Aspen | Native to Manitoba, upright habit |
| Populus tremuloides ‘Advance’ | Advance Upright Aspen | Upright, white bark |
| Populus tremuloides ‘Driefest’ | Forest Silver Aspen | Upright, pyramidal, red fall colour |
| Populus tremuloides 'JFS-Column' | Mountain Sentinel Aspen | Extremely narrow and upright |
| Populus tremuloides ‘NE Arb’ | Prairie Gold Trembling Aspen | Narrow, oval to pyramidal |
| Populus tremuloides ‘Pikes Bay’ | Pikes Bay Aspen | More resistant to canker, but not in MB |
| Populus tremuloides JN 80 | JN 80 Trembling Aspen | Very fast grower, clean |
| Populus tremuloides x tremula ‘Lakeshore Select’ | Lakeshore Select Aspen | Disease tolerance |
| Populus x ‘DN 2’ | DN 2 Poplar | Very fast growing, shelterbelts |
| Populus x ‘Katepwa’ | Katepwa Poplar | High drought & disease tolerance PFRA |
| Populus x ‘Okanese’ | Okanese Poplar (Big Chief) | PFRA - high drought & disease tolerance |
| Populus x ‘Prairie Sky’ | Prairie Sky Poplar | check |
| Populus x ‘SBC1’ (P. tristis from N.E. Asia) | P. tristis op Poplar | PFRA soon to be released |
| Populus x ‘WS151’ | Walker x Serotina Poplar | PFRA soon to be released |
| Prunus maackii ‘Jefree’ | Goldrush Amur Cherry | Improved resistance to frost cracking |
| Prunus maackii ‘Jefspur’ | Goldspur Amur Cherry | Dwarf, upright growth |
| Prunus nigra ‘Princess Kay’ | Princess Kay Plum | Small tree, showy white double flowers |
| Prunus padus ‘Sweetheart Mayday’ | Sweetheart Mayday | Upright habit, red-leaf and pink bloom |
| Prunus virginiana ‘Arrowhead Schubert’ | Arrowhead Schubert Cherry | Compact, high resistance to Black Knot |
| Prunus virginiana ‘Spur Schubert’ | Spur Schubert Cherry | Small uniform, attractive foliage |
| Pyrus ussuriensis ‘Bailfrost’ | Mountain Frost | Yellow fall colour |
| Pyrus ussuriensis ‘Mordak’ | Prairie Gem Pear | Rounded crown, excellent foliage |
| Pyrus x ‘Early Gold’ | Early Gold Pear | Sweet tasting fruit |
| Pyrus x PSN 302 ussuriensis x communis op | PSN 302 Pear | Very upright, tight crown purple fall colour |
| Pyrus x PSN 303 ussuriensis x communis op | PSN 303 Pear | Very upright, tight crown, orange fall colour |
| Quercus alba x robur ‘Crimschmidt’ | Crimson Spire Oak | Columnar, zone 5 |
| Quercus ellipsoidalis ‘Durkar’ | Shooting Star Northern Pin Oak | Green glossy foliage, turns deep purple in fall |
| Quercus ellipsoidalis ‘Bailskies’ | Majestic Skies Northern Pin Oak | Fine toothed lobed leaves, late fall colour |
| Quercus macrocarpa ‘Advance selection’ | Advance selection Bur Oak | Upright, uniform growth habit |
| Quercus macrocarpa ‘JKS-KW3’ | Urban Pinnacle Bur Oak | Dark, pyramidal to oval |
| Quercus muehlenbergii | Chinkapin Oak | Alkaline tolerant Oak |
| Quercus palustris ‘Pingreen’ | Green Pillar Oak | Columnar |
| Quercus x ‘bimundorum ‘Midwest’ | Prairie Stature Oak | NDSU English x White Oak |
| Quercus x macdanielii ‘Clemons’ | Heritage Oak | English x Bur, vigorous |
| Quercus x warei ‘Nadler’ | Kindred Spirit Oak | Narrow, upright, mildew resistant |
| Quercus x warei ‘Long’ | Regal Prince Oak | Q. robur fastigiata x Q. bicolor |
| Salix pentandra ‘Silver Lake’ | Prairie Reflection Willow | Superior Laurel Leaf Willow |
| Sorbus americana ‘Dwarfcrown’ | Red Cascade Mountain Ash | Compact, yellow fall colour |
| Sorbus aucuparia ‘Black Hawk’ | Black Hawk Mountain Ash | check |
| Sorbus aucuparia ‘Michred’ | Cardinal Royal Mountain Ash | Dark green foliage, brilliant red berries |
| Sorbus aucuparia ‘Rossica’ | Russian Mountain Ash | check |
| Sorbus hybrida | Oak Leaf Mountain Ash | check |
| Syringa pekinensis ‘China Snow’ | China Snow Peking Lilac | Upright, round head growth habit |
| Syringa pekinensis ‘DTR 124’ | Summer Charm Peking Lilac | Whiter blooms, shiny dark brown bark |
| Syringa pekinensis ‘Zhang Zhiming’ | Beijing Gold Peking Lilac | Blooms yellow, fragrant, bark is shiny |
| Syringa reticulata ‘Bailnce’ | Snow Dance Japanese Tree Lilac | Heavy bloomer, more compact grower |
| Syringa reticulata ‘Bron #1 | Bron #1 Japanese Tree Lilac | Bluish flower colour |
| Syringa reticulata ‘Bron #2’ | Bron #2 Japanese Tree Lilac | Variegated leaf |
| Syringa reticulata ‘Elliot’ | Snowcap Japanese Tree Lilac | Compact |
| Syringa reticulata ‘Golden Eclipse’ | Golden Eclipse Japanese Tree Lilac | Variegated leaf |
| Syringa reticulata ‘Ivory Silk’ | Ivory Silk Japanese Tree Lilac | check |
| Syringa reticulata ‘PSN 500’ | PSN 500 Japanese Tree Lilac | Compact growth, purple leaf fall colour |
| Syringa reticulata ‘Willamette’ | Ivory Pillar Tree Lilac | Upright, narrow, pyramidal shape |
| Tilia americana ‘Bailyard’ | Frontyard® Linden | Symmetrical branching |
| Tilia americana ‘Boulevard’ | Boulevard Linden | Narrow, pyramidal habit |
| Tilia americana ‘Continental Appeal’ | Continental Appeal American Linden | Narrow, pyramidal habit |
| Tilia americana ‘DTR 123’ | American Legend Linden | Pyramidal tree |
| Tilia americana ‘Duros’ | True North Linden | Narrow, upright crown form |
| Tilia americana ‘JN 9207’ | JN 9207 American Linden | Upright crown form |
| Tilia americana ‘Lakeshore select’ | Lakeshore American Linden | Narrow, upright crown form |
| Tilia americana ‘Lincoln’ | Lincoln American Linden | Dense, dark appearance |
| Tilia americana ‘McKSentry’ | American Sentry Linden | Upright narrow form |
| Tilia americana ‘Redmond’ | Redmond Linden | Pyramidal upright form |
| Tilia cordata ‘Baileyi’ | Shamrock Linden | Uniform branching, fast growing |
| Tilia cordata ‘Chancellor’ | Chancellor Littleleaf Linden | Narrow, compact, upright form |
| Tilia cordata ‘Corzam’ | Corinthian Littleleaf Linden | Compact, pyramidal form |
| Tilia cordata ‘Golden Cascade’ | Golden Cascade Linden | Weeping Form |
| Tilia cordata ‘Greenspire’ | Greenspire Linden | Excellent form |
| Tilia cordata ‘Halka’ | Summer Sprite Linden | Dense, narrow pyramid, dwarf |
| Tilia cordata ‘Ronald’ | Norlin Linden | Fast growth, resistance to sunscald |
| Tilia flavescens ‘Dropmore’ | Dropmore Linden | check |
| Tilia flavescens ‘Glenleven’ | Glenleven Linden | Fast grower, straight trunk |
| Tilia mongolica ‘Durweep’ | Windancer Linden | Weeping form of Mongolian Linden |
| Tilia mongolica ‘Harvest Gold’ | Harvest Gold Mongolian Linden | Excellent foliage, disease free, exfoliating bark |
| Tilia x ‘Skinur’ | Skinur Manchurian Linden | Large leaves, vigorous growth |
| Ulmus americana ‘Lewis & Clark’ | Prairie Expedition - MB SK (IHead only) | DED resistant tested at NSDU |
| Ulmus americana ‘Patmore Select’ | Patmore Elm – MB SK (IHead only),AB, SK from B.C. (2011) | Improved branch structure, unknown DED |
| Ulmus americana ‘U of Manitoba’ | U of Manitoba Elm - MB SK (IHead only) | DED resistant – tested by U of M |
| Ulmus davidiana var. Japonica ‘Discovery’ | Discovery Elm - MB SK (IHead) only | DED resistant – aphid free |
| Ulmus davidiana var. Japonica ‘JN #6 | JN #6 Elm - MB SK (IHead) only | DED resistant – unknown |
| Ulmus ‘Cathedral’ | Cathedral Elm - MB SK (IHead only) | DED Res – weeping form |
| Ulmus ‘Morton’ | Accolade Elm - MB SK (IHead only) | DED Res – form resembles American Elm |
| Ulmus ‘Morton Glossy’ | Triumph Elm - MB SK (IHead only) | DED Res – upright, lustrous dark green foliage |
| Ulmus ‘Morton Plainsman’ | Vanguard Elm - MB SK (IHead only) | DED resistant Japanese x Siberian Hybrid |
| Ulmus x ‘New Horizon’ | New Horizon Elm - MB SK (IHead only) | Siberian x Japanese Elm cross |
| Ulmus x PSN 406 (Autumn Sapporo Gold op) | PSN 406 Elm – MB SK (IHead only) | DED resistant – unknown purple foliage in fall |
| Ulmus x PSN 407 (Autumn Sapporo Gold op) | PSN 407 Elm – MB SK (IHead only) | DED resistant – unknown |