Chamaenerion angustifolium 'Stahl Rose'
rosebay willowherb 'Stahl Rose'
A vigorous, upright, strongly-spreading perennial to about 1.5m tall, producing uprigh stems with long, narrow, willow-like leaves and tall spires of flowers, with pale pink petals offset by dark pink sepals, from mid-summer to early autumn, followed by long pink-tinged seed pods; seeds are cocooned in silky plumes
Buy this plant
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Pink | Green | ||
Autumn | Pink | Green | ||
Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Onagraceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Genus
Chamaenerion can be annuals or perennials, sometimes invasive, with erect stems bearing willowy leaves and showy, 4-petalled flowers in terminal racemes
- Name status
Accepted
How to grow
Cultivation
Grow in moist but well-drained, humus-rich soil in full sun or partial shade; has the potential to become a nuisance so site with care
Propagation
Propagate by seed, propagate by division in spring or autumn or propagate by softwood cuttings from side shoots in spring
Suggested planting locations and garden types
- Cottage and informal garden
- Wildflower meadow
- Wildlife gardens
Pruning
Deadhead to encourage repeat flowering and to prevent self-seeding
Pests
Diseases
May be affected by powdery mildews and a rust
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.