alum root 'Peppermint Spice'
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A clump-forming perennial to about 25cm high, forming a mound of lobed, dark green leaves with dark purple veining and a silver sheen on the upper surface. Loose sprays of rose pink flowers are held on slender stems above the foliage in summer

Scientific classification
- Species
- alum root 'Peppermint Spice' (Heuchera 'Peppermint Spice')
- 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
- Semi 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 'Peppermint Spice' pictures
Distribution of alum root 'Peppermint Spice'
Distribution map
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Culture
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Toxicity
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Quick identification of alum root 'Peppermint Spice'
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alum root 'Peppermint Spice' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full shade · Partial shade
- Sunlight
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- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
Remove faded flower spikes
Propagation
Propagate by division in autumn. As this plant is protected by Plant Breeders' Rights, any propagation should be for personal rather than commercial use
Growing
Grow in a fertile, neutral soil in partial to full shade, and ensure good drainage, especially in heavy soils. The woody rootstock tends to lift out of the ground over time, so mulch annually to retain moisture. Divide and replant every 3-4 years to maintain vigour
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Common pests and diseases
Diseases
May be susceptible to heuchera rust and leafy gall
Pests
May be susceptible to leaf and bud eelworm and vine weevil
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