• Pacific Star Flower
• Pacific Stonecrop
• Philadelphia Daisy
• Pom Pom Onion
• Popcornflower
• Purple Mouse Ears
• Purple Nightshade
• Purple Owl's Clover
• Purple Sanicle
• Red Larkspur
• Red Maids
• Red-stemmed Filaree
• Red Thistle
• Rosin Weed