Hosta 'Regal Rhubarb' — Clump forming

Overview

Hosta 'Regal Rhubarb' is a clump forming herbaceous perennial in the genus Hosta, part of the Asparagaceae family, with deciduous foliage. Hosta 'Regal Rhubarb' grows best in full shade and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include city and courtyard gardens, cottage and informal garden and patio and container plants.

About

Hosta 'Regal Rhubarb' is a clump-forming herbaceous perennial within the Asparagaceae family. Like other Hostas, it grows in clumps with simple, deciduous leaves that may be ovate or lanceolate in shape. This cultivar thrives in fertile, moist but well-drained soil under partial or full shade, ideally in sheltered locations such as east-, north-, or west-facing aspects. It is hardy to UK zone H7 and is suitable for city gardens, cottage or informal settings, and container planting. In early summer, it produces erect racemes of nodding, funnel- or bell-shaped flowers, adding seasonal interest in spring and summer.

About the genus

Hosta is a genus of plants commonly known as hostas, plantain lilies and occasionally by the Japanese name gibōshi. Hostas are widely cultivated as shade-tolerant foliage plants. The genus is placed in the family Asparagaceae, subfamily Agavoideae, and is native to northeast Asia.

Wikipedia contributors, "Hosta", CC BY-SA 4.0 — Hosta

Growing conditions

Best soil and position for Hosta

Sunlight: Full shade, Partial shade
Soil type: Chalk, Clay, Loam, Sand
Soil pH: Acid, Alkaline, Neutral
Soil moisture: Moist but well-drained
Aspect: East-facing, North-facing, West-facing
Exposure: Sheltered
UK hardiness: H7

Plant details

Hosta 'Regal Rhubarb' size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Clump forming
Foliage: Deciduous
Suggested uses: City and courtyard gardens, Cottage and informal garden, Patio and container plants

Care notes

Pruning and caring for Hosta 'Regal Rhubarb'

Propagation: Propagate by division in late summer or early spring
Pest resistance: May be susceptible to slugs and snails; plants in pots may be affected by vine weevil
Disease resistance: May be susceptible to a virus

Frequently asked questions

Where is the best place to plant Hosta 'Regal Rhubarb'?

Hosta 'Regal Rhubarb' prefers full shade and partial shade. It suits sheltered positions.

What soil does Hosta 'Regal Rhubarb' need?

Hosta 'Regal Rhubarb' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Hosta 'Regal Rhubarb' hardy in the UK?

Hosta 'Regal Rhubarb' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Hosta 'Regal Rhubarb'?

Propagate by division in late summer or early spring.

More in the Hosta genus

Browse all Hosta →