Prairie Verbena, Sandpaper V.
Prairie Zinnia
Prickly Poppy
Pride of Madeira
Primrose Jasmine
Prostrate Coyote Brush or Bush
Prostrate Rosemary
Prostrate Spreading Acacia
Purple and White Pacific Coast Iris
Purple Carpet Creeping Thyme
Purple Coneflower
Purple Delight Blue Hibiscus
Purple Hopseed or Hop Bush
Purple Ice Plant
Purple Needle Bunch Grass
Purple or Gray Sage
Purple Robe Locust
Purple Showers Viola
Purple Smoke Tree
Purple-Leaf Acacia