Red or Pink Ironbark
Red or Purple Guava
Red or Scarlet Maple
Red Push Chinese Pistache
Red Spider Daylily
Red Star Texas or Autumn Sage
Red Sunset Maple
Red Yucca
Red-Hot Poker, Torch Lily
Red-Leaf Japanese Barberry
Red-Leaf or Fraser Photinia
Redtwig or Red Osier Dogwood
Redwood Sorrel, Oregon Oxalis
Reincarnation Bearded Iris
River She-Oak
Robert Young Bamboo
Roger's Red Grape
Rojo Alto Daylily
Roman Chamomile
Rose Of Sharon, Shrub Althaea