Ruby Flower Red Horsechestnut
Ruby Glow Manuka
Ruby King Penstemon
Sage
Sageleaf Rockrose
Sago-Palm
Sandankwa Viburnum
Sandhill Sage, Coast Sagebrush
Sansanqua or Sun Camellia
Santa Ana Cardinal Coral Bells
Santa Barbara Daisy
Santa Barbara Daisy, Mexican Daisy
Santa Cruz Firethorn
Santa Cruz Island Buckwheat
Santa Cruz Pyracantha
Saratoga Sweet Bay
Sargent Crabapple
Sawleaf Zelkova
Scandia Juniper
Scarlet Monkey Flower