Rubens Pink Anemone Clematis
Ruby Glow New Zealand Tea Tree
Ruby King Penstemon (deep pink)
Russian Olive, Oleaster
Sageleaf Rockrose
Sago-Palm
Salal, Lemon Leaf
Samia Mat Sage
Sandankwa Viburnum
Santa Barbara Daisy selection
Santa Barbara or Mexican Daisy
Santa Cruz Firethorn
Santa Cruz Island Buckwheat
Santa Cruz Rockrose
Saratoga Bay Laurel
Sargent Crab Apple
Sargent G. C. Juniper, Shimpaku
Saucer Magnolia, Tulip Tree
Saw-Leaf or Japanese Zelkova
Scalon Red Maple