Plant Growing Guides

Rhizomatous Begonia

Begonia species (rhizomatous types)

Rhodanthe

Rhodanthe chlorocephala

Rhodanthe Carneum

Rhodanthe carneum (formerly Acroclinium roseum)

Rhodes Grass

Chloris gayana

Rhodochiton

Rhodochiton atrosanguineus

Rhône Syrah

Vitis vinifera

Rhubarb Chard

Beta vulgaris subsp. vulgaris

Rhubarb 'Crimson Red'

Rheum rhabarbarum 'Crimson Red'

Rialto Tomato

Solanum lycopersicum 'Rialto'

Riberry

Syzygium luehmannii

Riberry, Red Myrtle

Syzygium luehmannii

Delicate Forkleaf Liverwort

Riccardia multifida

Rice

Oryza sativa

Arborio Rice

Oryza sativa subsp. japonica

Rice Cutgrass

Leersia oryzoides

Rice Jasmine

Oryza sativa var. jasminoides

Rice, Short-grain

Oryza sativa subsp. japonica

Richardii

Zantedeschia aethiopica 'Richardii'

Ridged Luffa

Luffa acutangula

Ridge Gourd

Luffa acutangula

Riesentraube Tomato

Solanum lycopersicum 'Riesentraube'

Riesling

Vitis vinifera subsp. vinifera

Ring of Fire Pepper

Capsicum annuum 'Ring of Fire'

Ring of Fire Pepper

Capsicum annuum 'Ring of Fire'

Ring of Fire Sunflower

Helianthus annuus 'Ring of Fire'

Rio Bravo Pepper

Capsicum annuum 'Rio Bravo'

Rio Grande Bean

Phaseolus vulgaris

Rio Red Grapefruit

Citrus × paradisi 'Rio Red'

Riparian herbaceous plants

Various species in riparian zones

Riviera Tomato

Solanum lycopersicum 'Riviera'

Riviera Blue

Rosmarinus officinalis 'Riviera Blue'

Riviera Lilac Splash

Calibrachoa × hybrida 'Riviera Lilac Splash'

Robert (Herb Robert)

Geranium robertianum

Robert Bloom Coneflower

Echinacea purpurea 'Robert Bloom'

Robinson Crabapple

Malus 'Robinson'

Rob Roy

Capsicum annuum

Robusta Coffee

Coffea canephora var. robusta

Robusta Campina

Coffea canephora var. robusta 'Campina'

Robusta Coffee

Coffea canephora var. robusta

Robusta Erecta

Coffea canephora var. robusta

Robusta Kouillou

Coffea canephora var. robusta 'Kouillou'

Robusta Nganda

Coffea canephora 'Robusta Nganda'

Robustissima Windflower

Anemone × hybrida 'Robustissima'

Rocambole

Allium scorodoprasum

Rocambole Garlic

Allium sativum var. rocambole

Roc d'Or

Lactuca sativa var. crispa 'Roc d'Or'

Rochebrunianum Lily

Lilium rochebrunianum

Rock Cress

Arabis alpina