Primrose Tree, Cow Itch Tree
Princess Flower
Prostata Juniper
Prostrate or Spreading Acacia
Prostrate Rosemary
Provence Lavender
Pumpkin Monkey Flower
Punk Pickel
Purisima Island Tree Mallow
Purple and White Pacific Coast Iris
Purple Carpet Creeping Thyme
Purple Coneflower
Purple Delight Lilac Hibiscus
Purple Fountain Grass
Purple Garden Sage
Purple Haze Blue Hibiscus
Purple Hopseed Bush or Hop Bush
Purple Iceplant
Purple Japanese Maple
Purple Leaf Acacia