Pyracantha
Pyramidal European Hornbean
Quartz Creek Rush
Queen Palm
Radiance Flax
Radiation Lantana
Rain Cloud Texas Ranger
Rainbow Fescue
Rainbow Warrior New Zealand Flax
Ranunculus
Ray Hartman California Lilac
Ray Hartman Ceanothus
Red Apple Ice Plant, Aptenia
Red Barrenwort
Red Bird Of Paradise, Dwarf Poincia
Red Buckwheat
Red Clusterberry Cotoneaster
Red Cross Kangaroo Paws
Red Flowering Currant
Red Fringe Flower