Purple Robe Locust
Purple Showers Viola
Purple Smoke Tree
Purple-Leaf Acacia
Purplish N.Z. Flax
Putah Creek Ground Cover Myoporum
Pyramidal European Hornbean
Pyrenees Cotoneaster
Quaking or Rattlesnake Grass
Queen Palm
Queen Victoria Agave
Radiance N.Z.Flax
Radiation Lantana
Rain Cloud Texas Ranger
Rainbow Warrior N.Z. Flax
Ray Hartman Ceanothus
Razzleberry Red Fringe Flower
Red Barrenwort
Red Buckwheat
Red Bunny Tails Fountain Grass