Ranunculus Aviv Red is a Persian buttercup with rich red flowers.

Rheum rhabarbarum 'Canada Red' is a culinary rhubarb with short, tender stalks that are bright red, tender, very sweet and juicy.

Rheum rhabarbarum 'Glaskin's Perpetual' is a culinary rhubarb with short, tender stalks that are bright red, tender, very sweet and juicy.

Rheum rhabarbarum 'Holsteiner Blut' is a culinary rhubarb known for its great flavour and bright red stalks.

Rheum rhabarbarum 'Red Champagne' is an old variety of rhubarb with long red stems that are sweet to the taste and an early producer.

Rhododendron 'Blue Baron' is a semi-dwarf, compact, evergreen shrub with unique violet-blue flowers in spring.

Rhododendron 'Honey Butter' is a stunning semi-dwarf cultivar with incredible sunset shades of yellow, orange and pink.

Rhododendron 'Purple Gem' is a semi-dwarf, compact evergreen shrub with purple to violet flowers in spring. Hardy to zone 4.

Ribes hirtellum 'Oregon Champion' is an early ripening, mildew resistant gooseberry with large, yellow-green fruit.

Ribes rubrum 'Gloire des Sablons' is a choice pink currant with abundant crops of sweet, tasty pink berries.

Ribes uva-crispa 'Little Ben' is a compact gooseberry that produces tasty large sized red fruit.

Rodgersia 'Dark Pokers' has big, bold, bronzy leaves that create a real garden statement.

Rosa 'All Dressed Up' is a Weeks shrub rose bearing fully double mid pink blooms with fresh apple fragrance.

Rosa 'Arctic Blue' is a Weeks shrub rose bearing unique lilac pink blooms with moderate fragrance.

Rosa 'Burst of Joy' is a Weeks shrub rose bearing bright orange flowers with yellow reverses and a delicate tea fragrance.

Rosa ‘Brother Cadfael’ is a popular David Austin shrub rose bearing clear pink blooms with strong old rose fragrance.

Rosa 'Dame Judi Dench' is a David Austin shrub rose bearing rich apricot-orange blooms with fresh tea fragrance.

Rosa 'Eustacia Vye' is a David Austin shrub rose bearing mid pink and apricot blooms with strong fruity fragrance. Part shade tolerant.

Rosa 'Gabriel Oak' is a David Austin shrub rose bearing deep pink blooms with strong fruity fragrance.

Rosa 'Imogen’ is a David Austin shrub rose bearing pale yellow blooms with light to medium fruity fragrance.

Rosa 'Malvern Hills' is a David Austin climbing rose bearing pale yellow and creamy white flowers with medium fragrance.

Rosa 'Roald Dahl' is a popular David Austin shrub rose bearing peachy, apricot blooms with medium tea fragrance.

Rosa ‘Sir John Betjeman’ is a David Austin shrub rose bearing crimson red blooms with light fragrance.

Rosa 'Summer Song’ is a David Austin shrub rose bearing striking orange-red blooms with strong tea fragrance.

Rosa 'Easy Does It' is a Weeks shrub rose bearing unique colours of peach and orange with mild fragrance.