Ribbon Gum
Ribbonleaf Purple Japanese Maple
River She-Oak
River Wattle
Rock Purslane
Rockrose
Rocky Point Ice Plant
Roger's Red Wild Grape
Rojo Alto Hybrid Daylily
Rose Campion, Crown-Pink
Rose Trailing Ice Plant
Rosea Eucalyptus
Rosea Iceplant
Rosea Tree Mallow
Rosea Yarrow
Rosemary
Royal Beard Tongue
Royal Purple Smokebush
Royal Trumpet Vine, River's Trumpet
Rozanne Cranesbil