Astrantia maxima
largest masterwort
An herbaceous perennial to 60cm, forming a clump of plentiful, three-lobed leaves with branching stems bearing flower-heads 3-6cm in width, with broad, pinkish bracts surrounding tiny pink flowers
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drained, Poorly–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Pink | Green | ||
| Autumn | ||||
| Winter |
Position
- Full shade
- Full sun
- Partial shade
Aspect
South–facing or East–facing or North–facing or West–facing
Exposure
Sheltered Hardiness
H7Botanical details
- Family
- Apiaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Astrantia are clump-forming herbaceous perennials with palmately lobed basal leaves and branched, erect, wiry stems bearing compact umbels of tiny flowers surrounded by a rosette of showy bracts
- Name status
Correct
- Plant range
- Turkey, Caucasus, Iran
How to grow
Cultivation
Best grown in moist, fertile, humus-rich soil in sun or partial shade but will tolerate drier and shadier conditions
Propagation
Propagate by seed sown in pots in a cold frame as soon as seed is ripe or propagate by division in spring
Suggested planting locations and garden types
- Coastal
- Cottage and informal garden
- Flower borders and beds
- Cut flowers
Pruning
Deadhead before seed is ripe to prevent self-seeding
Pests
May be susceptible to astrantia leaf miner
Diseases
May be susceptible to powdery mildews
Get involved
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