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Herbaceous PerennialBogsSynonym

Persicaria amplexicaulis 'Rosea'
  • RHS Plants for pollinators

red bistort 'Rosea'

A tall, upright, clump-forming perennial with large, oval, pointed leaves and narrow spires of small, bell-shaped, soft-pink flowers in summer and autumn

Synonyms
Persicaria amplexicaulis 'Rosea'
Polygonum amplexicaule 'Roseum'
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Size
Ultimate height
1–1.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Clay
Loam
Moisture
Moist but well–drained, Poorly–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Pink Green
Autumn Pink Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or North–facing or East–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H7
Botanical details
Family
Polygonaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus

A genus of herbaceous, rhizomatous perennials with erect, unbranched stems, bearing short terminal spikes of small, white or pink, bell-shaped flowers

Name status

Accepted

How to grow

Cultivation

Grow in any moist soil in full sun or partial shade

Propagation

Propagate by division in spring or autumn

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildflower meadow
  • Wildlife gardens
  • Flower borders and beds
Pruning

Cut back after flowering

Pests

Generally pest-free

Diseases

Generally disease-free

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