Lavender Pebbles (Graptopetalum macdougallii)

Lavender Pebbles

Graptopetalum macdougallii

Powdery lavender leaves stack like tiny rosettes, softening sunny windowsills. Succulent perennial; common name: Lavender Pebbles.

Full sun
0.5–1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun for vibrant leaf color; bright indirect light indoors; protect from intense midday sun in hot arid climates
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot
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Temperature Tolerates mild frost down to 5°C; avoid prolonged exposure below 0°C; optimal growth at 18–27°C
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Characteristics

  • Leaf: Chalky lavender-gray spoon-shaped leaves arranged in tight rosettes; covered in protective farina (epicuticular wax)
  • Flower: Star-shaped pale yellow flowers with red petal markings; borne on thin, upright stalks above rosettes
  • Stem: Slender trailing stems that root at nodes when in contact with moist soil
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Care Guide

Watering

Water thoroughly when soil is completely dry

Fertilization

Diluted low-nitrogen succulent feed once every 6 weeks. Discontinue fertilization in winter during dormancy

Eggshell powder topdressing:Crush fully dried eggshells to fine powder; sprinkle thin layer on soil surface; avoid direct contact with rosette leaves to prevent moisture buildup
Pruning
  • Remove dry, dead leaves from the base of rosettes to improve airflow and reduce pest habitat
  • Trim leggy, stretched stems to encourage compact rosette growth
  • Propagate trimmed healthy stems by planting in well-drained succulent soil
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed 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: N/A

Usage: Ornamental succulent for container gardens, rock gardens, and hanging baskets