Astrantia major 'Primadonna'
masterwort 'Primadonna'
'Primadonna' is a herbaceous perennial with leaves palmately divided and stems bearing branching sprays of star-like posies of red-mauve flower clusters each with with a ruff of reddish purple bracts from May to the end of September.
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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, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Purple Red | Green | ||
|---|---|---|---|---|
| Summer | Purple Red | Green | ||
| Autumn | Purple Red | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
South–facing or East–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Apiaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Clump forming, Columnar upright
- 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
Thrives in moist well-drained soil in partial shade. Flowers longer than raditional varieties.
Propagation
Suggested planting locations and garden types
- Cottage and informal garden
- Patio and container plants
- Wildlife gardens
- Cut flowers
- Flower borders and beds
- Ground cover
Pruning
Cut back after flowering for fresh new foliage and second flowering. Deadhead before seed ripens to prevent self-seeding
Pests
Slug and snail resistant
Diseases
May be susceptible to powdery mildews
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