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
Sea of Joy Bearded Iris
Sea Pink, Common Thrift