Little-Robin Crane's-bill (Geranium purpureum)

Little-Robin Crane's-bill

Geranium purpureum

Dainty purple blooms carpet sunny slopes with quiet charm. Low-growing herbaceous perennial; common name: Little-Robin Crane's-bill.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; requires 4–6 hours of daily direct sun for optimal blooming
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Watering Water when the top 2 cm of soil dries out; avoid overwatering to prevent root rot
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Temperature Hardy to -10°C; tolerates mild frost and warm summer temperatures up to 28°C
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Characteristics

  • Leaf: Round, shallowly lobed leaves with soft hairy texture, pale green to bronze undertones
  • Flower: Small five-petaled purple blooms with contrasting white central markings
  • Stem: Slender trailing stems that root at nodes to spread horizontally
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Care Guide

Watering

Keep soil evenly moist during active growing and blooming periods

Fertilization

Diluted balanced liquid feed every 4 weeks. Use a low-nitrogen feed to prioritize flowering over foliage growth

Banana peel compost extract:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support vigorous blooming
Pruning
  • Deadhead spent blooms regularly to encourage extended flowering
  • Trim back leggy stems in late summer to maintain a compact mat form
  • Remove yellowed or damaged foliage to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no recorded adverse reactions

Humans: No known toxic effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Groundcover for rock gardens; border edging; nectar source for bees and butterflies