Siskiyou Mexican Evening Primrose
Sky Flower. Golden Dew-Drop
Skyrocket Juniper
Slender Sedge
Small Cape Rush
Smooth-edged Agave
Snapdragon
Snow Ball Viburnum
Snow White Flowering Tea Tree
Snow-In-Summer
Soap Aloe, African Aloe
Soaptree Yucca
Society Garlic
Sonoma Sage, Creeping Sage
Southern Magnolia, Bull Bay
Southern Pink Flowering Currant
Southern Sword Fern
Spanish Bayonet
Spanish Lavender
Sparaxis, Harlequin Flower