Silk Tree, Mimosa Tree
Silver Arrow Miscanthus
Silver Carpet L., Calif. Aster
Silver Cloud Violet Silverleaf
Silver Dollar Gum, Red Box Gum
Silver Jade Plant
Silver Lace Society Garlic
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