About
Astilbe 'Federsee' (x _arendsii_) is a perennial that grows in clumps, reaching a height of up to 70 cm. It features mid-green, finely divided foliage resembling ferns. In midsummer, it produces airy clusters of dark rosy-pink flowers that can extend to 35 cm in length.
About the genus
Astilbe are perennial plants with rhizomes, characterized by their dissected leaves that typically have a ternate structure. In summer, they produce upright panicles filled with small flowers in shades of white, pink, or purple. The dried flower heads persist into autumn, adding interest to the landscape.
Growing conditions
- Sunlight
- Partial shade
- Soil type
- Clay, Loam
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Poorly-drained
- Aspect
- West-facing, East-facing, North-facing
- Exposure
- Sheltered
- UK hardiness
- H7
Plant details
- Plant type
- Bogs, Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 0.5-1 metres
- Spread
- 0.1-0.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- Cottage and informal garden, City and courtyard gardens, Patio and container plants
Care notes
- Cultivation
- Grow in moist but well-drained or boggy soil in dappled shade, or in indirect sun where the soil remains moisture-retentive in summer. Drought intolerant, may be damaged in hot sun. Good for waterside planting. See Astilbe cultivation
- Pruning
- Cut back after flowering
- Propagation
- Propagate by division in late winter or early spring, pot divisions under glass and plant out in late spring
- Pest resistance
- May be susceptible to vine weevil
- Disease resistance
- May be susceptible to powdery mildews