About
Astrantia 'Star of Flame' PBR is a clump-forming perennial featuring upright growth and finely cut mid-green foliage. During the summer months, it produces branched stems topped with dense clusters of small, dark red flowers that have a hint of pale green. These blooms are known for their longevity in the garden.
About the genus
Astrantia is a group of herbaceous perennials that grow in clumps, featuring basal leaves that are palmately lobed. The plants develop upright, slender stems that showcase dense clusters of small flowers, which are encircled by a whorl of prominent bracts.
Growing conditions
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Poorly-drained
- Aspect
- East-facing, North-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H7
Plant details
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 0.5-1 metres
- Spread
- 0.5-1 metres
- Time to full height
- 2-5 years
- Suggested uses
- Cottage and informal garden, Coastal
Care notes
- Cultivation
- Best grown in moist, fertile, humus-rich soil in sun or partial shade but will tolerate drier conditions
- Pruning
- Deadhead before seed is ripe to prevent self-seeding
- Propagation
- Propagate by seed sown in pots in a cold frame as soon as seed is ripe or propagate by division in spring
- Pest resistance
- May be susceptible to astrantia leaf miner
- Disease resistance
- May be susceptible to powdery mildews