Purple Needle Grass
Purple or Gray Sage
Purple Orchid Tree
Purple Robe Locust
Purple Smoke Tree
Pygmy Date Palm, Roebelin Palm
Quadricolor Century Plant
Quartz Creek Rush
Queen Palm
Radiance Flax
Radiation Orange Lantana
Rainbow Fescue
Rainbow Warrior New Zealand Flax
Ray Hartman California Lilac
Ray Hartman Ceanothus
Red Apple Ice Plant, Aptenia
Red Bird of Paradise
Red Cross Kangaroo Paws
Red Flower Carpet Rose
Red Flowering Flax