Pomegranate Wonderful
Pony Tail or Bottle Palm, Beaucarne
Poppy Mallow, Wine Cups
Pork And Beans
Potato Vine
Powis Castle Artemisia
Prairie Sumac
Prairie Verbena, Sandpaper V.
Premier Bearded Iris
Prickly Poppy
Pride Of Madeira
Primrose Jasmine
Prostrate or Spreading Acacia
Prostrate Rosemary
Provence Blue Lavandin
Pumpkin Monkey Flower
Purple and White Pacific Coast Iris
Purple Carpet Creeping Thyme
Purple Chinese Wisteria
Purple Coneflower