Carrion Flower (Stapelia hirsuta)

Carrion Flower

Stapelia hirsuta

Its star-shaped blooms carry a carrion scent to attract pollinators. Succulent perennial; common names: carrion flower, starfish flower.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun outdoors; bright indirect light indoors; avoid prolonged deep shade to prevent etiolation
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Watering Allow soil to dry completely between waterings; avoid standing water to prevent root rot
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Temperature Thrives at 15–28°C; tolerates brief light frost down to 5°C with proper drainage
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Characteristics

  • Leaf: Reduced to small, triangular, fleshy scales along upright stems
  • Flower: Star-shaped, 10–15 cm wide, hairy, brownish-purple with pale margins; emits carrion-like odor
  • Stem: Four-angled, green to reddish-green, fleshy, upright or low-trailing
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Care Guide

Watering

Water thoroughly when soil is fully dry; reduce frequency during extreme heatwaves

Fertilization

Diluted succulent fertilizer once monthly. Use low-nitrogen fertilizer to support bloom production without softening succulent tissue

Banana peel compost tea:Fully compost banana peels to eliminate odor; dilute 1:20 with water for root drench to promote flowering
Pruning
  • Remove dead, shriveled stems to maintain a tidy clump appearance
  • Trim overcrowded stems to improve airflow and reduce fungal risk
  • Cut spent flower stalks at the base to redirect energy to new stem growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

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

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; grown for its unique, fragrant (carrion-scented) star-shaped blooms