Delicate Treasure Daylily
Deodar Cedar, Calif. Christmas Tree
Desert Century Plant
Desert Malee
Desert Marigold
Desert Willow
Dome Euphorbia
Don Juan Climbing Rose
Donkey Tail, Burro Tail
Double Flower Mock Orange
Double Sunburst Coreopsis
Douglas Iris
Douglas Pyramidal Arborvitae
Dragon Tree
Dudleya
Dusky Challenger Bearded Iris
Dusty Miller
Dusty Miller, Silver Groundsel
Dutch Iris or Spanish Iris