Earth Star Plant (Cryptanthus bivittatus)

Earth Star Plant

Cryptanthus bivittatus

Its rosette unfurls like a star pressed to soil, soft and vivid. Evergreen bromeliad foliage plant; common name: Earth Star Plant.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates low light but loses vibrant leaf coloration
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Watering Water the central cup of the rosette and keep slightly moist; avoid overwatering the surrounding soil to prevent root rot
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Temperature Thrives at 18–25°C; avoid temperatures below 12°C to prevent leaf browning and tissue damage
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Characteristics

  • Leaf: Rosette-forming, stiff, striped leaves with green base and creamy-white or pink longitudinal bands; edges may have tiny teeth.
  • Flower: Small, white or pale blue flowers nestled in the center of the rosette; non-showy.
  • Stem: Short, compact stem hidden beneath the leaf rosette.
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Care Guide

Watering

Keep central cup filled with distilled or rainwater; maintain slightly moist surrounding soil

Fertilization

Diluted balanced feed once every 2 months. Avoid over-fertilizing to prevent leaf tip burn; use half-strength liquid feed

Banana peel compost tea:Compost banana peels for 2–3 weeks to break down fully; steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent mold and pest issues
Pruning
  • Remove brown or dead outer leaves at the base to maintain a tidy rosette shape
  • Trim spent flower stalks after blooming to redirect energy to new growth and pup production
  • Gently separate mature offshoots (pups) in spring for propagation without damaging the parent rosette
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; no adverse effects for cats

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental foliage; terrarium plant; low-ground cover in shaded garden beds