Plant Growing Guides

Rio Red Grapefruit

Citrus × paradisi 'Rio Red'

Riparia Grape

Vitis riparia

Riparian herbaceous plants

Various species in riparian zones

Rip Van Winkle Daffodil

Narcissus pseudonarcissus 'Rip van Winkle'

Riverbank Privet

Ligustrum rivulare

River Birch

Betula nigra

Willows and Poplars

Salix spp. and Populus spp.

River Oats

Chasmanthium latifolium

River Red Gum

Eucalyptus camaldulensis

Riviera Tomato

Solanum lycopersicum 'Riviera'

Riviera Blue

Rosmarinus officinalis 'Riviera Blue'

Riviera Lilac Splash

Calibrachoa × hybrida 'Riviera Lilac Splash'

Robbiae

Euphorbia robbiae

Robert (Herb Robert)

Geranium robertianum

Robert Bloom Coneflower

Echinacea purpurea 'Robert Bloom'

Robert Chapman

Sempervivum 'Robert Chapman'

Robert Chapman Heather

Calluna vulgaris 'Robert Chapman'

Robin Hill Azalea

Rhododendron 'Robin Hill'

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

Rochester Lilac

Syringa vulgaris 'Rochester'

Rock Brake

Cryptogramma crispa

Rock Cotoneaster

Cotoneaster horizontalis

Rock Cress

Arabis alpina

Rockcress

Arabis alpina

Rock Cress Alba

Arabis alpina subsp. caucasica 'Alba'

Alpine Rockcress 'Flore Pleno'

Arabis alpina subsp. alpina 'Flore Pleno'

Alpine Rockcress 'Rosabella'

Arabis alpina subsp. caucasica 'Rosabella'

Alpine Rockcress

Arabis alpina subsp. alpina

Variegated Alpine Rockcress

Arabis alpina subsp. alpina 'Variegata'

Caucasian Rockcress

Arabis caucasica

Red Rock Cress

Arabis coccinea

Rock Cress Flore Pleno

Arabis alpina subsp. caucasica 'Flore Pleno'

Rock Cress Variegata

Arabis caucasica 'Variegata'

Rock-dwelling plants

Various species (Saxifraga, Sempervivum, Sedum, Armeria, etc.)

Rockery Candytuft

Iberis saxatilis

Rocket

Eruca vesicaria