Silver Mound Artemisia
Silver Mountain Gum
Silver Sage
Silver Wormwood
Sky Flower. Golden Dew-Drop
Skyrocket Columnar Juniper
Slipper Flower, Pouch Flower
Snapdragon
Snow White Manuka Tea Tree
Snow-In-Summer
Soap Aloe, African Aloe
Soaptree Yucca
Society Garlic
Sonoma Sage, Creeping Sage
South Western Coral Bells
Southern Live Oak
Southern Magnolia, Bull Bay
Southern Pink Flowering Currant
Southern Sword Fern
Spanish Bayonet