Powis Castle Artemisia
Prairie Fire Crabapple
Prairie or Sand Penstemon
Prairie Sage
Prairie Verbena, Sandpaper V.
Primrose Heron Lamb's Ears
Primrose Jasmine
Privet Honeysuckle
Profusion Series Commom Zinnia
Prostrate Coyote Brush
Prostrate Rosemary
Prostrate Trailing Germander
Provence Blue Lavandin
Pumpkin Monkey Flower
Purple Carpet Creeping Thyme
Purple Clematis
Purple Coneflower
Purple Dusty Miller
Purple Japanese Honeysuckle
Purple Pacific Coast Iris