Rheum palmatum
Chinese rhubarb
A clump-forming perennial. With large, lobed leaves up to 75cm long and panicles of pink or creamy-white flowers that rise on 2m long stems in early Summer, this ornamental rhubarb is an architectural plant that demands space
Size
Ultimate height
1.5–2.5 metresTime to ultimate height
2–5 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Cream Pink | Green | ||
Autumn | Green | |||
Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or North–facing or East–facing or °Â±ð²õ³Ù–f²¹³¦¾±²Ô²µ
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Polygonaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Potentially harmful
- Harmful if eaten. Wear gloves and other protective equipment when handling Pets: Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Rheum are robust rhizomatous herbaceous perennials with large, simple or palmately lobed leaves and tall leafy stems bearing large panicles of tiny flowers
- Name status
Correct
- Plant range
- China, Vietnam
How to grow
Cultivation
Requires a fertile, moisture-retentive soil. Mulch in winter to help retain moisture
Propagation
Propagate by seed or division in Spring
Suggested planting locations and garden types
- Architectural
- Wildlife gardens
- Cottage and informal garden
- Flower borders and beds
Pruning
Deadhead spikes after flowering
Pests
Diseases
Generally disease-free
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