alum root 'Red Lightning'
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Red Lightning' is a clump-forming perennial, with large leaves which form a mound 35cm high and which are golden-green conspicuously veined with dark red, and white flowers in spring and summer

Scientific classification
- Species
- alum root 'Red Lightning' (Heuchera 'Red Lightning')
- Genus
- Heuchera
- Family
- Saxifragaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.1-0.5 metres
- Height
- 0.1-0.5 metres
- Spread
- Evergreen
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full shade · Partial shade
- Sunlight
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- Ideal temperature
alum root 'Red Lightning' pictures
Distribution of alum root 'Red Lightning'
Distribution map
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Culture
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Toxicity
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Quick identification of alum root 'Red Lightning'
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alum root 'Red Lightning' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full shade · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
No pruning required, but old leaves and flowering stems may be removed to improve appearance
Propagation
Propagate by division in late summer or early autumn; propagation for resale is prohibited without a licence
Growing
Grow in fertile, humus-rich, moist but well-drained soil, in partial or full shade, and mulch every year; the rootstock tends to push upwards, so every few years, in late summer or early autumn, divide and re-plant with only the crown above ground
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Common pests and diseases
Diseases
May be affected by heuchera rust
Pests
Prone to vine weevils and leaf and bud eelworm
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