USDA Zone 3: Alphabetical list
Aesculus hippocastanum - Horsechestnut
Cornus sericea (redtwig) - Redtwig Dogwood
Myrica (Morella) pensylvanica - Northern Bayberry
Quercus bicolor (Missouri source) - Swamp White Oak (Missouri source)
Quercus rubra - Northern Red Oak
Syringa reticulata - Japanese Tree Lilac
Acer rubrum - Red Maple
Carpinus caroliniana WI Source - Hardy American Hornbeam, Musclewood
Hamamelis virginiana - Common Witchhazel
Fagus grandifolia - American Beech
Ulmus americana 'Valley Forge' - Valley Forge American Elm
Clethra alnifolia 'Ruby Spice' - Ruby Spice Clethra
Ostrya virginiana - Ironwood, Eastern Hophornbeam
Cornus alternifolia - Pagoda Dogwood
Acer pseudosieboldianum - Korean Maple
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
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
Mahonia repens - Creeping Mahonia
Magnolia virginiana Moonglow® 'Jim Wilson' - Moonglow® Sweetbay Magnolia
Quercus velutina - Black Oak
Ilex verticillata 'Winter Gold' - Winter Gold Winterberry
Betula nigra Heritage® 'Cully' - Heritage® River Birch
Achillea millefolium - Western Yarrow
Agoseris grandiflora - Large-flowered Agoseris
Asclepias speciosa - Showy Milkweed
Balsamorhiza deltoidea - Deltoid Balsamroot
Ulmus americana 'Princeton' - Princeton American Elm
Symphoricarpos albus - Snowberry
Comptonia peregrina - Sweet Fern
Betula nigra Northern Tribute® 'Dickinson' - Northern Tribute® River Birch
Barbarea orthoceras - American Yellowrocket
Syringa vulgaris Tiny Dancer™ 'Elsdancer' - Tiny Dancer™ Common Lilac
Quercus macrocarpa (North Dakota source) - Bur Oak (North Dakota)
Quercus macrocarpa (Northeast US) - Bur Oak (Northeast US)
Symphoricarpos Magical® Pride 'KOLMPRID' - Magical® Pride Snowberry
Carpinus caroliniana Wisconsin Red™ 'MY Select Strain' - Wisconson Red™ Musclewood