Circaea alpina
Circaea alpina · Onagraceae
The gardener's calendar
Ideal time to plant circaea alpina: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Blooming
- Summer (July to September)
- Adult size
- 15 to 40 cm tall
- Growth
- Moderate
- Hardiness
- Very hardy (down to -20°C)
- Origin
- Mountain regions of Europe
- Soil type
- Moist, rich in organic matter
Care
Regular watering
Keep the soil consistently moist but not waterlogged, especially during the growing period. In mountain environments, this plant naturally benefits from high ambient humidity. Reduce watering after flowering and in winter.
Partial shade location
Position alpine enchanter's nightshade in partial shade or shaded areas, away from intense direct sunlight. It adapts better to the cool, humid conditions typical of woodland understory. Avoid hot, drying exposures.
Rich, humus-filled soil
Prepare a light substrate rich in humus and well-draining despite its love of moisture. Incorporate compost or peat to improve structure. Slightly acidic to neutral pH is ideal.
Light fertilization
Apply a balanced diluted fertilizer in spring when growth resumes. One application is generally sufficient. Adding organic matter (compost) at the base is more beneficial than chemical fertilizer.
Discreet pruning
Remove dead leaves and dried stems after winter or after flowering. This small herbaceous plant doesn't require proper pruning. Light tidying is enough to maintain its appearance.
Good overall resistance
Alpine enchanter's nightshade is relatively disease-resistant thanks to its natural cool, airy habitat. Check for absence of stagnant excess moisture that could promote rot. Good drainage and aeration are usually sufficient.
Did you know?
The Greek name "Circaea" evokes Circe, the sorceress from Homer's Odyssey, as this plant was once associated with witchcraft and magic in European mythology. Its tiny fruits, covered with fine hooks, disperse by clinging to animal fur—a remarkably effective dispersal strategy in mountain environments.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.