Watch Chain Plant (Crassula muscosa)

Watch Chain Plant

Crassula muscosa

Its stacked leaves look like a tiny green chain, a whimsical succulent for small spaces. Dense, trailing succulent shrub; common names: Watch Chain, Zipper Plant.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect to full sun; tolerates partial shade; avoid intense midday sun in summer to prevent leaf scorch
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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°C; tolerate brief light frosts down to 5°C; protect from extreme heat above 32°C to avoid leaf wilting
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Characteristics

  • Leaf: Tiny, triangular, tightly stacked along stems like chain links; bright green to yellow-green
  • Flower: Small, star-shaped white or pale yellow blooms in terminal clusters
  • Stem: Slender, branching, trailing or upright; becomes woody with age
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Care Guide

Watering

Water when soil is fully dry; reduce frequency if leaves start to wrinkle from underwatering

Fertilization

Diluted succulent feed once every 2 months. Use a balanced, diluted succulent fertilizer; avoid fertilizing in winter when growth is dormant

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface; avoid direct contact with stems to prevent fungal growth
Pruning
  • Trim leggy stems in spring to encourage bushier, compact growth
  • Remove dead or yellowed stems and leaves to maintain a tidy appearance
  • Pinch back growing tips to promote lateral branching and fullness
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for containers, rock gardens, and hanging baskets; suitable for closed terrariums with proper drainage