Alpine Gentian (Gentiana alpina)

Alpine Gentian

Gentiana alpina

It blooms vivid blue in high alpine meadows, a tiny burst of mountain color. Perennial alpine herb; common name: alpine gentian.

Full sun
2/week
Moderate
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Plant Needs

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Sunlight Requires full direct sunlight for optimal flowering; tolerates partial shade in cooler mountain conditions
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Watering Keep soil consistently moist but well-drained; avoid waterlogging to prevent root rot
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Temperature Hardy to subzero winter temperatures; avoid prolonged heat above 22°C to prevent stress
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Characteristics

  • Leaf: Basal rosette of narrow, glossy green leaves; stem leaves are smaller and opposite
  • Flower: Solitary, trumpet-shaped, deep blue to violet blooms with five pointed lobes
  • Stem: Short, upright, hairless stems bearing a single terminal flower
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Care Guide

Watering

Keep soil evenly moist; water when top 1 cm of substrate dries out

Fertilization

Diluted, low-nitrogen feed once every 4 weeks. Discontinue fertilization in late summer to prepare for dormancy

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface; avoid direct contact with leaves to prevent burning
Pruning
  • Remove spent flower stems after blooming to redirect energy to root storage
  • Trim yellowing basal leaves to maintain rosette health and airflow
  • Avoid heavy pruning; only remove dead or damaged foliage to preserve plant vigor
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes perseverance and mountain resilience due to its high-altitude growth

Usage: Ornamental alpine garden plant; used in rock garden displays