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
Ruby Flower Red Horsechestnut
Ruby Glow Manuka
Rusty Sedge
Sage
Sageleaf Rockrose
Sago-Palm
San Antonio Sage