Royal Lee Cherry
Royal Purple Smoke Tree
Royal Rainier Cherry
Royal Star Magnolia
Ruby Seedless Grape
Ruby Supreme Guava
Rue - Ruta Graveolens
Russian Sage
Sago Palm
San Diego Sedge
Sangu Kaku Japanese Maple
Santa Barbara Daisy
Santa Barbara Peach
Santa Cruz Firethorn
Santa Rosa Plum
Satsuma Plum
