Diabolo Purple Ninebark
Diana Rose Of Sharon
Dome Euphorbia
Don Juan Climbing Rose
Donkey Tail, Burro Tail
Double Flower Mock Orange
Double Japanese Kerria, Kerrybush
Double Sunburst Coreopsis
Douglas Fir
Douglas Iris
Douglas Pyramidal Arborvitae
Dr. Hurd Manzanita
Dragon Tree
Dudleya
Dune Manzanita, Sandmat M.
Dusky Challenger Bearded Iris
Dusty Miller
Dusty Miller, Silver Groundsel
Dutch Iris or Spanish Iris
Dwarf Alberta Spruce