USDA Zone 4: Alphabetical list
Diospyros virginiana - American Persimmon
Quercus Heritage® Q. robur x Q. macrocarpa 'Clemons' - Heritage® Hybrid Oak
Quercus Regal Prince® Q. robur var. fastigiata x Q. bicolor 'Long' - Regal Prince® Hybrid Oak
Aesculus hippocastanum - Horsechestnut
Cladrastis kentukea - American Yellowwood
Cornus sericea (redtwig) - Redtwig Dogwood
Corylus colurna - Turkish Hazel Tree
Cotinus obovatus - American Smoketree
Ginkgo biloba - Ginkgo
Myrica (Morella) pensylvanica - Northern Bayberry
Nyssa sylvatica - Blackgum, Black Tupelo
Quercus bicolor (Missouri source) - Swamp White Oak (Missouri source)
Quercus rubra - Northern Red Oak
Syringa reticulata - Japanese Tree Lilac
Acer rubrum - Red Maple
Magnolia kobus - Kobus Magnolia
Lindera benzoin - Spicebush
Carpinus caroliniana WI Source - Hardy American Hornbeam, Musclewood
Hamamelis virginiana - Common Witchhazel
Quercus coccinea - Scarlet Oak
Fagus grandifolia - American Beech
Aesculus parviflora - Bottlebrush Buckeye
Quercus prinus (montana) - Chestnut Oak, Basket Oak
Magnolia x soulangeana - Saucer Magnolia
Camassia quamash - Camas Flower
Chionanthus virginicus - White Fringetree
Ulmus americana 'Valley Forge' - Valley Forge American Elm
Clethra alnifolia 'Ruby Spice' - Ruby Spice Clethra
Ostrya virginiana - Ironwood, Eastern Hophornbeam
Carpinus caroliniana - American Hornbeam, Musclewood
Cornus alternifolia - Pagoda Dogwood
Halesia tetraptera - Carolina Silverbell
Ginkgo biloba 'Magyar' - Magyar Ginkgo
Ginkgo biloba 'Saratoga' - Saratoga Ginkgo
Magnolia sieboldii - Oyama Magnolia
Aesculus glabra - Ohio Buckeye
Acer pseudosieboldianum - Korean Maple
Acer triflorum - Three-flower Maple
Ginkgo biloba 'Autumn Gold' - Autumn Gold Ginkgo
Magnolia virginiana var. australis 'Northern Belle' - Northern Belle Magnolia
Amelanchier x grandiflora 'Autumn Brilliance'™ - 'Autumn Brilliance'™ Serviceberry
Syringa reticulata 'Ivory Silk' - Ivory Silk Japanese Tree Lilac
Quercus ellipsoidalis - Northern Pin Oak
Aesculus x carnea 'Briotii' - Briotii Red Horsechestnut
Acer saccharum - Sugar Maple
Betula nigra Dura-Heat® 'BNMTF' - Dura-Heat® River Birch
Ilex verticillata 'Winter Red' - Winter Red Winterberry
Ilex verticillata 'Maryland Beauty' - Maryland Beauty Winterberry
Ilex verticillata 'Southern Gentleman' - Southern Gentleman Winterberry
Quercus alba - White Oak
Ginkgo biloba 'Princeton Sentry'® - Princeton Sentry® Ginkgo
Juglans nigra - Black Walnut
Quercus muehlenbergii - Chinkapin Oak
Rosa nutkana - Nootka Rose
Mahonia repens - Creeping Mahonia
Magnolia x loebneri 'Leonard Messel' - Leonard Messel Magnolia
Magnolia virginiana Moonglow® 'Jim Wilson' - Moonglow® Sweetbay Magnolia
Quercus velutina - Black Oak
Aesculus x carnea 'Fort McNair' - Fort McNair Red Horsechestnut
Ilex verticillata 'Winter Gold' - Winter Gold Winterberry
Betula nigra Heritage® 'Cully' - Heritage® River Birch
Magnolia stellata 'Waterlily' - Waterlily Star Magnolia
Achillea millefolium - Western Yarrow
Agoseris grandiflora - Large-flowered Agoseris
Asclepias speciosa - Showy Milkweed
Collinsia grandiflora - Large-flowered Blue-eyed Mary
Koeleria macrantha - Prairie Junegrass
Dodecatheon pulchellum - Shooting Star
Balsamorhiza deltoidea - Deltoid Balsamroot
Achnatherum lemmonii - Lemmon's Needlegrass
Ulmus americana 'Princeton' - Princeton American Elm
Symphoricarpos albus - Snowberry
Ginkgo biloba 'Mariken' - Mariken Ginkgo
Quercus Kindred Spirit® Q. robur var. fastigiata x Q. bicolor 'Nadler' - Kindred Spirit® Hybrid Oak
Acer tegmentosum 'Joe Witt' - Joe Witt Manchu Striped Maple
Acer pseudoplatanus 'Esk Sunset' - Esk Sunset Sycamore Maple
Betula utilis var. jacquemontii - Jacquemontii birch
Comptonia peregrina - Sweet Fern
Ginkgo biloba 'Spring Grove' - Spring Grove Dwarf Ginkgo
Quercus Jordan Street® Q. alba x macrocarpa 'Atwood' - Jordan Street® Hybrid Oak
Rodgersia podophylla 'Bronze Form' - Bronze Rodgersia
Rodgersia podophylla 'Rotlaub' - Red Leaf Rodgersia
Symphytum x uplandicum 'Axminster Gold' - Variegated Russian Comfrey
Platanus occidentalis - American Sycamore
Quercus x warei 'Birthday Candle' - Birthday Candle Oak
Quercus x warei 'Chimney Fire' - Chimney Fire Oak
Quercus x warei 'Windcandle' - Windcandle Oak
Betula nigra Northern Tribute® 'Dickinson' - Northern Tribute® River Birch
Barbarea orthoceras - American Yellowrocket
Quercus Forest Knight® Q. robur x Q. alba 'Tabor' - Forest Knight® Hybrid Oak
Syringa vulgaris Tiny Dancer™ 'Elsdancer' - Tiny Dancer™ Common Lilac
Prunus cerasifera 'Krauters Vesuvius' - Krauters Vesuvius Plum
Nyssa sylvatica Green Gable™ 'NSUHH' - Green Gable™ Black Gum
Corylus avellana 'Red Dragon' - Red Dragon European Filbert
Quercus macrocarpa (North Dakota source) - Bur Oak (North Dakota)
Quercus macrocarpa (Northeast US) - Bur Oak (Northeast US)
Symphoricarpos Magical® Pride 'KOLMPRID' - Magical® Pride Snowberry
Nyssa sylvatica Tupelo Tower™ 'WFH1' - Tupelo Tower™ Blackgum
Ginkgo biloba 'Blaggon' Gold Spire - Gold Spire
Corylus avellana 'Burgundy Lace' - Burgundy Lace Filbert
Carpinus caroliniana Wisconsin Red™ 'MY Select Strain' - Wisconson Red™ Musclewood