Wild Stonecrop (Sedum ternatum)

Wild Stonecrop

Sedum ternatum

Delicate trailing succulent with starry blooms, a soft carpet of green and white. Evergreen perennial succulent; common names: Wild Stonecrop, Three-leaved Stonecrop.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect to partial direct sun; tolerates light shade, but reduced bloom production in heavy shade
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot in poorly drained soil
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Temperature Extremely cold-hardy; withstands frost and mild winter conditions without protection in temperate regions
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Characteristics

  • Leaf: Whorled in sets of three; fleshy, oval to rounded, bright medium green
  • Flower: Star-shaped white blooms in terminal clusters; 5 narrow petals per flower
  • Stem: Low, trailing stems that root at nodes to form connected mats
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Care Guide

Watering

Water when top 2 cm of soil is fully dry; reduce frequency during prolonged rainy periods

Fertilization

Diluted balanced liquid feed once monthly. Use low-strength feed to prevent nutrient burn on succulent foliage

Composted eggshell powder:Crush fully dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels and improve drainage
Pruning
  • Trim back overgrown trailing stems in early spring to maintain compact, tidy growth
  • Remove spent flower heads after blooming to encourage a neat appearance
  • Thin dense mats of growth to improve airflow and reduce fungal disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

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

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Garden Uses & Culture

Culture: Symbolizes endurance and resilience due to its drought and cold tolerance

Usage: Ground cover for rock gardens, green roofs, and border edging; occasional indoor succulent display