Prairie Verbena, Sandpaper V.
Prairie Zinnia
Primrose Jasmine
Prostrate Germander
Prostrate Juniper
Provence Blue Lavandin
Pulque Agave
Purple Fountain Grass
Purple Hopseed Bush
Purple Ice Plant
Purple Muhly
Purple Prickly Pear
Purple Rain Whorled Clary Sage
Purple Tansy Aster, Sticky Aster
Purple ThreeAwn Grass
Pyracantha Lalandei
Pyracantha Santa Cruz
Pyracantha Victory
Pyrenees Cotoneaster
Quail Bush