'Dolgo' Flowering Crabapple 'Donald Wyman' Flowering Crabapple
'Donnerwolke' Bee Balm: Monarda 'Doric' Red Maple
'Dorothea' Flowering Crabapple 'Dorsett Yellow' American Arborvitae
'Double Charm' Daylily 'Double Delight' Rose
'Double Play® Artisan®' Japanese Spirea 'Double Play® Blue Kazoo®' European Spirea
'Double Play® Gold' Japanese Spirea Doublefile Viburnum (spp.)
Downy Serviceberry (spp.) Downy Serviceberry: arborea
Downy Viburnum Downy Wattle
'Dragon Fly Mix' Columbine Dragonhead, False (spp.)
Dragonhead, False 'Miss Manners' Dragonhead, False 'Mordea Beauty'
Dragonhead, False 'Pink Bouquet' Dragonhead, False 'Red Beauty'
Dragonhead, False 'Summer Snow' Dragonhead, False Variegated
Dragonroot 'Dream Catcher™' Beautybush
Duck Potato (spp.) Duckweed
'Duke' Blueberry Dune Manzanita
Dune Sunflower (spp.) Dune Sunflower 'Sunspot'
'Duraznilla' Cactus Dutchman's Pipe
Dwarf Blue Colorado Spruce Dwarf Columbine (spp.)
Dwarf Columbine 'Cameo Mix' Dwarf Columbine Dwarf
Dwarf Columbine White Dwarf Cornel
Dwarf Delphinium 'Blue Butterfly' Dwarf Delphinium 'Connecticut Yankee'
Dwarf Delphinium 'Pennant' Dwarf Dwarf Columbine
Dwarf Eared Coreopsis Dwarf Eastern White Pine
Dwarf Flowering Almond 'Rosa Plea' Dwarf Garden Serviceberry 'Pumila'
Dwarf Golden Japanese Barberry Dwarf Lantana
Dwarf Loblolly Pine Dwarf Magellan Barberry
Dwarf Palmetto Dwarf Red Tipped Dogwood
Dwarf Spreading Cherry Dwarf Yaupon Holly
Dyer's Coreopsis (spp.) Dyer's Coreopsis 'Mardi Gras'
'Dynasty' Rose 'Eagle Claw' Sugar Maple
Eared Coreopsis (spp.) Eared Coreopsis Dwarf
'Earl of Essex' Tall Bearded German Iris