Gold Moss Sedum (Sedum sarmentosum)

Gold Moss Sedum

Sedum sarmentosum

Low-growing golden mat of foliage, brightens rock gardens. Evergreen succulent groundcover; common names: Gold Moss Sedum, Stringy Stonecrop.

Full sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Full sun to partial shade; golden foliage color intensifies in direct sun; tolerates light shade with greener leaves
💧
Watering Allow soil to dry completely between waterings; highly drought-tolerant; avoid waterlogged soil
🌡️
Temperature Hardy to -15°C; withstands hot summer temperatures with proper drainage; avoid prolonged frost exposure in wet soil
🔍

Characteristics

  • Leaf: Small, rounded, fleshy, bright green to golden yellow in full sun
  • Flower: Star-shaped, pale yellow, clustered in flat-topped inflorescences
  • Stem: Trailing, rooting at nodes to form continuous mats
🛠️

Care Guide

Watering

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

Fertilization

Diluted balanced feed once monthly. Use low-nitrogen fertilizer to maintain compact growth habit

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to add calcium and reduce soil compaction
Pruning
  • Trim back leggy stems in early spring to encourage dense, compact growth
  • Remove dead or discolored foliage in late winter to tidy the groundcover mat
  • Thin overcrowded patches to improve airflow and prevent fungal growth
⚠️

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

📖

Garden Uses & Culture

Culture: N/A

Usage: Groundcover for rock gardens, green roofs, and container edges; erosion control on slopes