Coral Reef Stonecrop (Sedum tetractinum 'Coral Reef')

Coral Reef Stonecrop

Sedum tetractinum 'Coral Reef'

Tiny coral-like foliage adds cheerful texture to rock gardens. Low-growing succulent groundcover; common name: Coral Reef Stonecrop.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright full to partial sun; intense sunlight enhances coral leaf color, while light shade prevents scorching in extreme heat
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot in poorly drained media
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Temperature Hardy to -10°C; withstands hot summer temperatures when provided with adequate drainage
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Characteristics

  • Leaf: Small, rounded fleshy leaves in whorls of 4, shifting from green to coral-pink with increased sunlight
  • Flower: Star-shaped pale yellow blooms in flat-topped terminal clusters
  • Stem: Trailing, rooting stems that form dense, low mats
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Care Guide

Watering

Water when top 2–3 cm of soil is fully dry

Fertilization

Diluted balanced succulent feed once monthly. Use low-nitrogen fertilizer to prevent leggy, stretched growth

Eggshell powder topdressing:Crush dried, sterilized eggshells into fine powder; sprinkle lightly on soil surface and water gently to release calcium
Pruning
  • Trim leggy stems in early spring to promote compact, bushy growth
  • Remove dead or yellowed foliage in autumn to maintain a tidy mat
  • Divide overcrowded clumps every 2–3 years in spring to refresh plants and encourage new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; safe for cats with no reported toxicity

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental groundcover, rock garden accent, container edge plant, green roof component