String of Pearls (Senecio radicans)

String of Pearls

Senecio radicans

Pearl-like leaves trail like a beaded curtain, softening indoor edges. Succulent trailing foliage plant; common name: String of Pearls.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerate partial morning sun, avoid harsh midday direct sun to prevent leaf scorching
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot, the primary health risk for this succulent
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Temperature Thrives in 15–25℃; protect from frost below 10℃, as cold temperatures can damage succulent leaves
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Characteristics

  • Leaf: Spherical, pea-sized succulent leaves arranged along trailing stems
  • Stem: Thin, wiry green stems that trail or hang downward
  • Flower: Tiny, daisy-like white blooms with yellow centers; faint cinnamon scent
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Care Guide

Watering

Water when the top 2–3 cm of soil is fully dry; reduce frequency in high humidity

Fertilization

Diluted succulent fertilizer once monthly. Use a balanced, diluted succulent fertilizer to avoid burning delicate roots

Banana peel compost tea:Compost banana peels for 2–3 weeks to break down nutrients; steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Trim dead or yellowing stems at the base to encourage new trailing growth
  • Pinch back overgrown stems to promote a bushier, fuller appearance
  • Remove any damaged or rotting leaves immediately to prevent the spread of decay
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may cause vomiting, diarrhea, lethargy, and potential liver damage with prolonged exposure

Humans: Contains pyrrolizidine alkaloids; ingestion causes mild gastrointestinal upset; may irritate sensitive skin

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Garden Uses & Culture

Culture: Symbolizes patience and mindfulness due to its slow, deliberate trailing growth habit

Usage: Hanging indoor ornamental; filler for succulent dish gardens or vertical planters