Primrose Tree, Cow Itch Tree
Princess Flower
Prostata Juniper
Prostrate or Spreading Acacia
Prostrate Rosemary
Protea
Provence Lavender
Pt. Sal Spreader Purple Sage
Pumpkin Monkey Flower
Purisima Island Tree Mallow
Purple and White Pacific Coast Iris
Purple Carpet Creeping Thyme
Purple Coneflower
Purple Delight Lilac Hibiscus
Purple Fountain Grass
Purple Haze Blue Hibiscus
Purple Hopseed Bush or Hop Bush
Purple Iceplant
Purple Leaf Acacia
Purple Leaf Eastern Redbud