Alpine Enchanter's Nightshade (Circaea alpina)

Alpine Enchanter's Nightshade

Circaea alpina

Delicate groundcover with tiny white blooms, a quiet woodland gem. Low-growing perennial herb; common name: Alpine Enchanter's Nightshade.

Low light
1–2/week
Beginner
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Plant Needs

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Sunlight Dappled woodland shade; tolerates full shade, avoid direct midday sun to prevent leaf scorch
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the root zone to dry out completely
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Temperature Hardy to -20°C; prefers cool, temperate woodland conditions, avoid prolonged heat above 25°C
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Characteristics

  • Leaf: Opposite, ovate to heart-shaped leaves with serrated margins, pale to medium green
  • Flower: Tiny white four-petaled blooms in loose terminal racemes
  • Stem: Slender, upright to trailing green stems with fine soft hairs
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Care Guide

Watering

Keep soil evenly moist to support active growth

Fertilization

Diluted organic feed once every 6 weeks. Use low-nitrogen organic feed to promote balanced growth without excessive foliage

Composted leaf mold tea:Steep fully decomposed leaf mold in water for 24 hours; dilute 1:20 for root drench to enrich soil humus content without introducing pests
Pruning
  • Trim back spent flower stems after blooming to encourage tidy, compact growth
  • Remove dead or yellowing foliage in early spring to promote new shoot emergence
  • Thin overcrowded clumps every 2–3 years to improve airflow and prevent fungal issues
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No documented toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Low-growing groundcover for shaded woodland gardens, rockeries, or moist border edges