Epimedium grandiflorum 'Nanum'
dwarf large-flowered barrenwort
'Nanum' is a compact deciduous perennial to 20cm, forming a clump of divided leaves, bronze-tinged when young. Long-spurred pale purple flowers 3cm in width are borne in open sprays
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Size
Ultimate height
0.1–0.5 metresTime to ultimate height
5–10 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Purple | Bronze Green | ||
---|---|---|---|---|
Summer | Green | |||
Autumn | Green | |||
Winter |
Position
- Partial shade
Aspect
West–facing or East–facing
Exposure
Sheltered Hardiness
H5Botanical details
- Family
- Berberidaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Epimedium are rhizomatous perennials with evergreen or deciduous, ternately or pinnately divided leaves, and open sprays of small, bowl-shaped flowers, often with prominent spurs, in mid to late spring
- Name status
Accepted
How to grow
Cultivation
Grow in fertile, moist but well-drained, humus-rich soil in partial shade; shelter from cold, dry winds
Propagation
Propagate by division in autumn or after flowering
Suggested planting locations and garden types
- Cottage and informal garden
- Low Maintenance
- Flower borders and beds
- Garden edging
- Underplanting of roses and shrubs
Pruning
Cut back old foliage in late winter or early spring for the best display of new foliage and flowers
Pests
May be susceptible to vine weevil
Diseases
May be subject to a virus
Get involved
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