Plant Growing Guides

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.

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'

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

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 Cotoneaster

Cotoneaster horizontalis

Rock Cress

Arabis alpina

Rockcress

Arabis alpina

Alpine Rockcress 'Flore Pleno'

Arabis alpina subsp. alpina 'Flore Pleno'

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

Rocket Bicolor Mix

Ipomoea × multifida

Rocket Mix

Eruca vesicaria subsp. sativa and Diplotaxis species

Rocket Pink

Dianthus chinensis 'Rocket Pink'

Rocket Purple

Eruca vesicaria subsp. sativa

Rocket Red

Arugula (Eruca vesicana)

Rocket (Arugula)

Eruca vesicana

Rocket Series Zinnias

Zinnia elegans 'Rocket Series'

Rocket Series Zinnias Rocket Purple

Zinnia elegans 'Rocket Purple'

Rocket Sylvetta

Diplotaxis tenuifolia

Rocket White

Eruca vesicaria subsp. sativa

Rocket White Roquette

Eruca vesicana subsp. sativa

Rocket Yellow

Eruca vesicaria subsp. sativa

Rock Garden Alpines

Various alpine species (e.g., Sempervivum spp., Saxifraga spp., Dianthus alpinus)

Rock Garden Alpines (Acidic Soil Varieties)

Various alpine species (e.g., Rhododendron, Vaccinium, Calluna)

Rock Garden Conifers

Various species (e.g., Picea, Pinus, Juniperus, Abies, Tsuga)