Flower
Astilbe
Astilbe × arendsii
Astilbe produces feathery, plume-like flowers in shades of pink, red, white, and purple above fern-like foliage. This shade-loving perennial thrives in moist conditions and blooms from late spring through summer.
Partial sun
Regular
Rich, moist, well-draining soil with organic matter
Easy
Yes
Ornamental
- 1Plant in spring or fall in partial shade to full shade; too much sun can scorch leaves.
- 2Keep soil consistently moist but not waterlogged; astilbe does not tolerate drought.
- 3Apply 2-3 inches of mulch to retain moisture and keep roots cool.
- 4Deadhead spent blooms to maintain appearance, though seed heads can be left for winter interest.
- 5Divide clumps every 3-4 years in early spring to maintain vigor.
Season
Plant in spring or early fall; blooms late spring through mid-summer depending on variety in temperate climates.
Powdery mildew
Ensure good air circulation and avoid overhead watering; remove affected leaves.
Leaf scorch
Provide adequate shade and consistent moisture; increase watering during hot, dry periods.
Slugs and snails
Hand-pick pests at night or use beer traps and copper barriers around containers.
This plant guide is generated by AI from publicly available horticultural knowledge. Before eating any part of a plant, cross-check with a trusted local source or grower. Toxicity and edibility vary by variety, growing conditions and individual sensitivity.
Where to source
Get growing in United Kingdom
Thompson & Morgan
Offers astilbe seed selections suitable for Barrhead's cool, moist conditions and partial shade gardens.
BrowseCrocus
Stocks established astilbe plants in pots ready for immediate planting in northern UK borders.
BrowseSuttons
Provides astilbe seeds adapted to cool temperate climates with reliable germination for Scottish gardens.
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