alum root 'Cinnabar Silver'

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A compact, clump-forming perennial to about 25cm high, forming a mound of lobed leaves that emerge purple with a silver sheen, becoming more metallic as the leaves mature. Loose, upright sprays of red flowers are held on slender, dark red stems above the foliage from late spring into summer

alum root 'Cinnabar Silver'

Scientific classification

Species
alum root 'Cinnabar Silver' (Heuchera 'Cinnabar Silver')
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 sun · Partial shade
Sunlight
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Ideal temperature

alum root 'Cinnabar Silver' pictures

alum root 'Cinnabar Silver'

Distribution of alum root 'Cinnabar Silver'

Distribution map

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Culture

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Toxicity

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Quick identification of alum root 'Cinnabar Silver'

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alum root 'Cinnabar Silver' care guide

Moderate regular watering, allowing brief slight drying between soakings
Watering
Full sun · 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

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 sun or light 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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