Epimedium × rubrum 'Sweetheart'
red barrenwort 'Sweetheart'
A semi-evergreen perennial to 30cm tall with heart-shaped to rounded leaves that emerge heavily-flushed and edged with red in spring, maturing to green and often turning reddish-green in autumn and winter. Loose sprays of flowers are borne on upright stems in spring and comprise pinkish-red outer petals surrounding creamy-yellow inner petals
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–drainedpH
Acid, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Cream Yellow Pink Red | Green Red | ||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Green Red | |||
| Winter | Green Red |
Position
- Full shade
- Partial shade
Aspect
North–facing or West–facing or East–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Berberidaceae
- Native to GB / Ireland
- No
- Foliage
- Semi evergreen
- 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 full or partial shade; shelter from cold, drying winds
Propagation
Propagate by division
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Banks and slopes
- Flower borders and beds
- Ground cover
- Underplanting of roses and shrubs
Pruning
Cut back old foliage in late winter before new flower stems emerge for the best display of new foliage and flowers
Pests
May be susceptible to vine weevils, slugs and snails
Diseases
May be susceptible to a virus
Get involved
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