San Ysidro Lane Agave
Sandhill Sage, Coast Sagebrush
Sansanqua or Sun Camellia
Santa Ana Cardinal Coral Bells
Santa Barbara Daisy
Santa Barbara Daisy, Mexican Daisy
Santa Cruz Blue Hibiscus
Santa Cruz Island Buckwheat
Santa Cruz Pyracantha
Santa Rita Prickly Pear
Saratoga Sweet Bay
Sawleaf Zelkova
Scandia Juniper
Scarlet Monkey Flower
Scarlet Trumpet Vine
Sea Dahlia
Sea Lavender, Statice
Sea of Joy Bearded Iris
Sea Pink, Common Thrift
Semi-Trailing Yellow Gazania