Plant Growing Guides

Rheingold Arborvitae

Thuja occidentalis 'Rheingold'

Rheinland

Dahlia × hybrida 'Rheinland'

Rhexia

Rhexia virginica

Rhipsalis

Rhipsalis baccifera

Rice Cactus

Rhipsalis cereuscula

Elliptic Mistletoe Cactus

Rhipsalis elliptica

Chain Cactus

Rhipsalis paradoxa

Spaghetti Cactus

Rhipsalis teres

Rhizomatous Begonia

Begonia species (rhizomatous types)

Rhizomatous Begonia Fireworks

Begonia 'Fireworks'

Rhodanthe

Rhodanthe chlorocephala

Rhodanthe Carneum

Rhodanthe carneum (formerly Acroclinium roseum)

Rhodes Grass

Chloris gayana

Rhodochiton

Rhodochiton atrosanguineus

Rhododendron

Rhododendron spp.

Alabama Rhododendron

Rhododendron alabamense

Azalea Autumn Flame

Rhododendron 'Autumn Flame'

Azalea Chionoides

Rhododendron simsii var. chionoides

Azalea Girard's Rose

Rhododendron spp. (Azalea, Girard's Rose cultivar)

Girard's Rose Azalea

Rhododendron × 'Girard's Rose'

Azalea Nova Zembla

Rhododendron 'Nova Zembla'

Rhododendron and Azalea PJM

Rhododendron 'PJM'

Azalea Purple Splendor

Rhododendron simsii 'Purple Splendor'

Azalea Ramapo

Rhododendron 'Ramapo'

Azalea 'Roseum Elegans'

Rhododendron 'Roseum Elegans'

Azalea Sapporo

Rhododendron 'Sapporo'

Rhododendron Cunningham's White

Rhododendron × cunninghamii 'Cunningham's White'

Piedmont Rhododendron

Rhododendron minus

Rhododendron Nova Zembla

Rhododendron 'Nova Zembla'

Oblong-leaved Rhododendron

Rhododendron oblongifolium

Rhododendron P.J.M.

Rhododendron catawbiense var. P.J.M.

Rhododendron Purple Gem

Rhododendron catawbiense 'Purple Gem'

Ramapo Rhododendron

Rhododendron catawbiense 'Ramapo'

Rhododendron and Azalea

Rhododendron spp.

Rhododendron yakushimanum hybrid

Rhododendron yakushimanum × [various cultivars]

Rhône Syrah

Vitis vinifera

Rhubarb

Rheum rhabarbarum

Rhubarb 'Canada Red'

Rheum rhabarbarum 'Canada Red'

Rhubarb 'Canada Red' Valentine

Rheum rhabarbarum 'Canada Red' Valentine

Rhubarb Chard

Beta vulgaris subsp. vulgaris

Rhubarb Chipman Red

Rheum rhabarbarum 'Chipman Red'

Rhubarb Crimson Red

Rheum rhabarbarum 'Crimson Red'

Rhubarb 'Crimson Red'

Rheum rhabarbarum 'Crimson Red'

Rhubarb 'Crimson Red' / 'MacDonald'

Rheum rhabarbarum

Rhubarb 'Crimson Red Strawberry Surprise'

Rheum rhabarbarum 'Crimson Red Strawberry Surprise'

Rhubarb Glaskin's Perpetual

Rheum rhabarbarum 'Glaskin's Perpetual'

Rhubarb Timperley Early

Rheum rhabarbarum

Rhubarb 'Timperley Early'

Rheum rhabarbarum 'Timperley Early'