Port Orford Cedar
Potato Vine
Powis Castle Artemisia
Prickly Poppy
Pride Of Madeira
Prostata Juniper
Prostrate Coyote Bush
Prostrate Rosemary
Protea
Provence Lavender
Pumpkin Monkey Flower
Purisima Island Tree Mallow
Purple Carpet Creeping Thyme
Purple Coneflower
Purple Fountain Grass
Purple Hopseed Bush or Hop Bush
Purple Iceplant
Purple Japanese Maple
Purple Leaf Acacia
Purple Needle Grass