Tiger Jaws (Faucaria bosscheana)

Tiger Jaws

Faucaria bosscheana

Fleshy, tooth-edged leaves mimic a predator's grin. Drought-tolerant succulent; common name: Tiger Jaws.

Full sun
0.5/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun; requires at least 6 hours of direct sunlight daily for compact growth and flowering; provide light shade during peak summer midday in hot regions
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Watering Water deeply only when the soil is completely dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Thrives in 15–25°C; tolerates brief light frosts down to 5°C; avoid prolonged temperatures above 32°C
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Characteristics

  • Leaf: Triangular, fleshy leaves with serrated, tooth-like edges; bright green to reddish under stress
  • Flower: Daisy-like yellow blooms, 5–7 cm diameter, opening in sunlight
  • Stem: Short, compact stems forming tight rosette clusters
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Care Guide

Watering

Water once every 10–14 days when soil is fully dry

Fertilization

Diluted succulent feed once every 4 weeks. Use a low-nitrogen, phosphorus-rich diluted liquid feed to promote flowering

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle a thin layer on soil surface to replenish calcium without overfeeding
Pruning
  • Remove dead, withered leaves from the base to maintain rosette appearance and improve airflow
  • Trim off spent flower stalks after blooming to conserve the plant's energy
  • Divide overcrowded rosettes in spring for propagation and to reduce competition for resources
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no known harmful effects

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for rock gardens, container planters, and indoor windowsill displays