Rhodanthemum hosmariense
Rhodiola heterodonta
Rhododendron ‘Charmant’
Rhododendron ‘Gi-Gi’
Rhododendron ‘Horizon Monarch’
Rhododendron augustinii subsp. chasmanthum
Rhodohypoxis baurii pink hybrids
Rhus typhina
Rhus typhina Radiance
Ribes laurifolium
Ribes sanguineum ‘King Edward VII’
Ribes sanguineum ‘Koja’
Ricinus communis ‘New Zealand Black’
Romneya coulteri
Rosa ‘Absolutely Fabulous’
Rosa ‘Alibaba’
Rosa ‘Bonica’
Rosa ‘Champagne Moment’
Rosa ‘Chevy Chase’
Rosa ‘Compassion’
Rosa ‘Crème de la Crème’
Rosa ‘Crimson Cascade’
Rosa ‘Dainty Bess’
Rosa ‘Diamond Eyes’
Rosa ‘Drama Queen’
Rosa ‘Dublin Bay’
Rosa ‘Dusky Maiden’
Rosa ‘Ellen Willmott’
Rosa ‘Etoile d’Hollande’
Rosa ‘Fair Bianca’
Rosa ‘First Great Western’
Rosa ‘Gardeners Glory’
Rosa ‘Goddess of Love’
Rosa ‘Hot Chocolate’
Rosa ‘Jasmina’
Rosa ‘Jazz’
Rosa ‘Jubilee Celebration’
Rosa ‘La Sevillana’
Rosa ‘Madame Alfred Carriere’
Rosa ‘Marjorie Fair’
Rosa ‘Mary Queen of Scots’
Rosa ‘Mary Rose’
Rosa ‘Noble Anthony’
Rosa ‘Oh Wow’
Rosa ‘Ramona’
Rosa ‘Raubritter’
Rosa ‘Robusta’
Rosa ‘Rosalie Coral’
Rosa ‘Royal William’
Rosa ‘Sombreuil’
Rosa ‘Souvenir Du Docteur Jarman’
Rosa ‘Summer Dream’
Rosa ‘Summer Wine’
Rosa ‘Sunrise’
Rosa ‘Super Dorothy’
Rosa ‘Tangerine Tango’
Rosa ‘The Schofield Rose’
Rosa ‘Tickled pink’
Rosa ‘Twice in a Blue Moon’
Rosa ‘Vesper’
Rosa ‘Warm Welcome’
Rosa banksii lutea
Rosa rubrifolia
Rosa x harisonii
Rosa xanthina
Rosa xanthina ‘Canary Bird’
Rose ‘James Mason’
Rubus cockburnianus
Rubus rosifolius ‘Coronarius’
Rubus spectabilis ‘Olympic Double’
