Prairie Verbena, Sandpaper V.
Premier Bearded Iris
Prickly Pear
Prickly Poppy
Pride Of Madeira
Primrose Jasmine
Primrose Tree, Cow Itch Tree
Princess Flower
Prostata Juniper
Prostrate or Spreading Acacia
Prostrate Rosemary
Provence Lavender
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 Hopseed Bush or Hop Bush