Saltillo Evening Primrose
San Miguel Island Buckwheat
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 Island Buckwheat, Wild B
Santa Cruz Pyracantha
Saratoga Sweet Bay
Sargent Crabapple
Sawleaf Zelkova
Scandia Juniper
Scarlet Monkeyflower
Scarlet Trumpet Vine
Scarlet-Bugler
Scot's Pine
Sea Dahlia
Sea Lavender, Statice