Astrantia major subsp. involucrata 'Shaggy'
masterwort 'Shaggy'
An herbaceous perennial to 75cm, with deeply divided mid-green leaves and branched stems bearing compact heads of greenish-white flowers surrounded by narrow, green-tipped white or pinkish bracteoles
Synonyms
Astrantia major subsp. involucrata 'Margery Fish'Astrantia major 'Margery Fish'
see moreAstrantia major 'Shaggy'
Size
Ultimate height
0.5–1 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 | White Green | Green | ||
| Autumn | ||||
| Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or South–facing or North–facing or East–facing
Exposure
Sheltered Hardiness
H7Botanical details
- Family
- Apiaceae
- Native to the UK
- 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
Accepted
How to grow
Cultivation
Best grown in moist, fertile, humus-rich soil in sun or partial shade but will tolerate drier 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
- Cottage and informal garden
- Coastal
- Cut flowers
- Flower borders and beds
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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