Silver Maple
Silver Mound Artemisia
Silver Mountain Gum
Silver Sage
Silver Wormwood
Sky Flower. Golden Dew-Drop
Skyrocket Columnar Juniper
Slender Deutzia
Slipper Flower, Pouch Flower
Snapdragon
Snow White Manuka Tea Tree
Snow-In-Summer
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