Sour Grapes Penstemon
Southern Magnolia, Bull Bay
Southern Pink Flowering Currant
Spanish Bayonet
Spanish Lavender
Sparaxis, Harlequin Flower
Spathe Leaved Sedum
Spear Lily
Spice Bush
Spider Flower
Spike Gayfeather
Spineless Yucca
Spiny Rush
Spoon-Yucca
Spreading Acacia
Sprenger Asparagus
St. Catherine's Lace
Stalked Aeonium
Star Jasmine
Star Magnolia