Primula capitata (Ca)
round-headed Himalayan primrose
A rosette-forming, semi-evergreen, short-lived perennial with pale green, mealy leaves. Tubular, dark purple flowers are produced in compact, flattened clusters on the tops of mealy stems from late spring to early autumn
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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, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Purple | Green | ||
|---|---|---|---|---|
| Summer | Purple | Green | ||
| Autumn | Purple | Green | ||
| Winter | Green |
Position
- Partial shade
Aspect
West–facing or North–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Primulaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Columnar upright
- Genus
Primula are herbaceous or semi-evergreen perennials, forming a basal rosette of simple leaves, with salver-shaped or bell-shaped flowers which may be solitary or carried in an umbel or in whorls on an erect stem
- Name status
Correct
- Plant range
- SE Tibet, Bhutan
How to grow
Cultivation
Grow in deep, moist, neutral to acid, humus-rich soil in partial shade
Propagation
Propagate by division in early spring or propagate by seed sown from autumn to spring
Suggested planting locations and garden types
- Cottage and informal garden
- Patio and container plants
- Rock garden
- Flower borders and beds
Pruning
No pruning required
Pests
May be susceptible to aphids, vine weevil, slugs, leaf and bud eelworms, leaf-mining flies and glasshouse red spider mite
Diseases
May be susceptible to primula leaf spot, primula brown core and grey moulds
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