Redbay Redberry Stopper
Redbud (spp.) Redbud 'Appalachia'
Redbud 'Flame' Redbud 'Forest Pansy'
Redbud 'JN2 (The Rising Sun™)' Redbud 'Silver Cloud'
Redbud 'Wither's Pink Charm' Redbud, California
Redbud, Eastern (spp.) Redbud, Eastern 'Appalachia'
Redbud, Eastern 'Flame' Redbud, Eastern 'Forest Pansy'
Redbud, Eastern 'JN2 (The Rising Sun™)' Redbud, Eastern 'Silver Cloud'
Redbud, Eastern 'Wither's Pink Charm' Redbud, Mexican
Redbud, Oklahoma 'Oklahoma' Redbud, Oklahoma 'Texas White'
Redbud, Texas (spp.) Redbud, Western
Redflower Cactus Redflower Cactus: lindheimeri
'Redmond' American Linden Redroot 'Rodeo Lagoon'
Redroot (spp.) Redroot 'Carmel Creeper'
Redroot 'Hurricane Point' Redroot 'Louis Edmunds'
Redroot: cuneatus rigidus Redroot: oliganthus
Redroot: oliganthus sorediathus Redshanks
Red-White-and-Blue Flower (spp.) Redwood, California (spp.)
Redwood, California 'Filoli' Redwood, California 'Prostrata'
Redwood, California 'Soquel' Redwood, Coast (spp.)
Redwood, Coast 'Filoli' Redwood, Coast 'Prostrata'
Redwood, Coast 'Soquel' Redwood, Giant (spp.)
Redwood, Giant Weeping Redwood, Sierra (spp.)
Redwood, Sierra Weeping Reed Palm
Reed, Bur 'Regent' Saskatoon Serviceberry
Reitz's Aloe 'Rependens' Colorado Red Cedar
'Repens' Colorado Red Cedar Resurrection Fern: polypodiodes
'Rheingold' American Arborvitae Rheumatism Root
Rhododendron, Carolina Rhododendron, Catawba (spp.)
Rhododendron, Catawba 'Boursault' Rhododendron, Catawba White
Rhododendron, Great (spp.) Rhododendron, Great 'Golden Lights'
Rhododendron, Great 'Great Laurel' Rhododendron, Great 'Mandrin Lights'
Rhododendron, Piedmont Rhododendron, Rosebay (spp.)
Rhododendron, Rosebay 'Golden Lights' Rhododendron, Rosebay 'Great Laurel'
Rhododendron, Rosebay 'Mandrin Lights' Rhododendron: minus
Ribbonwood 'Rigoletto' Dahlia
'Ring of Fire' Common Sunflower River Birch (spp.)
River Birch: nigra minor River Maple (spp.)
River Maple 'Beebe' River Maple 'Pyramidale'
River Maple 'Silver Queen' River Maple 'Skinneri'
River Maple 'Wieri' River Oats