big-root cranesbill
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A mat-forming, semi-evergreen perennial growing to 45cm tall. Its rounded, divided, lobed and toothed leaves are sticky and aromatic and can turn attractive shades in the autumn. In summer, magenta-pink flowers, up to 3cm across, are held above the foliage on more or less upright stems

Scientific classification
- Species
- big-root cranesbill (Geranium macrorrhizum)
- Genus
- Geranium
- Family
- Geraniaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
- 0.1-0.5 metres
- Height
- 0.5-1 metres
- Spread
- Semi evergreen
- Foliage
- Matforming
- Habit
- Autumn · Spring · Summer
- Season of interest
- Full shade · Full sun · Partial shade
- Sunlight
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- Ideal temperature
big-root cranesbill pictures
Distribution of big-root cranesbill
Distribution map
Southern Europe
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Culture
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Toxicity
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Quick identification of big-root cranesbill
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big-root cranesbill care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full shade · 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 flowered stems and old leaves to encourage the production of fresh leaves and flowers
Propagation
Propagate by division in spring or propagate by basal cuttings in early to mid spring and root with bottom heat
Growing
Useful as it is one of the few plants that can tolerate dry shade. Will grow in any, moderately fertile soil apart from waterlogged soils. Full sun or any type of shade
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Common pests and diseases
Diseases
May be affected by a downy mildew and powdery mildews
Pests
May be affected by vine weevil, capsid bug and sawflies
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