alum root 'Thomas'
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A low-growing, mound forming perennial. Lobed green leaves have deep red veining and a silvery veil. Produces upright stems to 60cm high of unusually large creamy white flowers above the foliage in summer
Scientific classification
- Species
- alum root 'Thomas' (Heuchera 'Thomas')
- Genus
- Heuchera
- Family
- Saxifragaceae
- Information to be completed
- 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
- Partial shade
- Sunlight
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- Ideal temperature
alum root 'Thomas' pictures
Distribution of alum root 'Thomas'
Distribution map
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Culture
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Toxicity
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Quick identification of alum root 'Thomas'
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alum root 'Thomas' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
FertilizingBalanced perennial feed every four weeks from spring through summer
Pruning
PruningRemove faded flower spikes
Propagation
PropagationPropagate by division in autumn
Growing
GrowingGrow in a fertile, neutral soil in sun or partial shade, and ensure good drainage, especially in heavy soils. The woody rootstock tends to lift out of the ground over time, so mulch annually or lift and replant every few years
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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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