Santa Barbara Daisy, Mexican Daisy
Santa Cruz Island Buckwheat
Saratoga Sweet Bay
Scandia Juniper
Scarlet Bugler
Scarlet Monkey Flower
Scarlet Trumpet Vine
Scented Geranium
Scotch Pine
Sea Dahlia
Sea Lavender, Statice
Sea of Joy Bearded Iris
Sea Pink, Common Thrift
Semi-Trailing Yellow Gazania
Senegal Date Palm
Sentinel Manzanita
Shamel or Evergreen Ash
Shasta Daisy
Shiny Xylosma
Shoestring Acacia, Dalby Myall