About

Astrantia 'Warren Hills' is a herbaceous perennial that grows in clumps, reaching heights of up to 75 cm. It features five-lobed, serrated green foliage and produces umbels of soft pink flowers in summer, each encircled by lighter pink bracts that are highlighted with green veins and tips.

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
Aspect
East-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Plant type
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
City and courtyard gardens, Wildlife gardens, Cottage and informal garden

Care notes

Cultivation
Grow in moisture-retentive but well-drained, preferably humus-rich, fertile soil in sun or partial shade
Pruning
No pruning required, but dead-head to encourage repeat flowering and, if seedlings are not wanted, dead-head before seed is ripe
Propagation
Propagate by division in spring
Pest resistance
May be susceptible to astrantia leaf miner
Disease resistance
May be susceptible to powdery mildews