Rock Jasmine (Androsace adfinis)

Rock Jasmine

Androsace adfinis

Tiny star-shaped blooms cluster like scattered stardust on alpine rocks. Low-growing alpine perennial; common name: Rock Jasmine.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Prefers full sun to partial shade; avoid intense midday summer sun to prevent leaf scorch
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the growing medium to fully dry out
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Temperature Thrives in cool temperatures; tolerates light frost, avoid prolonged heat above 22°C
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Characteristics

  • Leaf: Forms tight, dense rosettes of small, oval, fuzzy green leaves
  • Flower: Tiny 5-petaled star-shaped blooms in white or pale pink, clustered above rosettes
  • Stem: Short, delicate, hairless stems supporting flower clusters
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Care Guide

Watering

Keep growing medium evenly moist; mist lightly to maintain ambient humidity

Fertilization

Diluted balanced liquid feed once every 4 weeks. Avoid high-nitrogen fertilizers to prevent leggy growth

Banana peel tea:Soak 2-3 chopped banana peels in 1 liter of water for 3 days; strain and dilute 1:20 before applying as a root drench
Pruning
  • Deadhead spent flower clusters to encourage extended blooming
  • Thin overcrowded rosettes in early spring to improve airflow
  • Trim dead or yellowing foliage to maintain a tidy mat form
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No known toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental rock garden and alpine trough plant; used for ground cover in well-drained sites