Round-Leaf Calathea (Calathea orbifolia)

Round-Leaf Calathea

Calathea orbifolia

Broad, silvery-green leaves ripple like quiet water. Evergreen tropical foliage plant; common name: Round-Leaf Prayer Plant.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Bright indirect light; avoid direct sun which scorches leaves; tolerates low indoor light conditions
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Watering Water when the top 2–3 cm of soil dries completely; avoid overwatering to prevent root rot
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Temperature Maintain 18–25℃; keep above 15℃ to avoid leaf damage; protect from cold drafts
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Characteristics

  • Leaf: Large, round, glossy green leaves with silvery-white stripes radiating from midrib; leaves fold upward at night (prayer habit)
  • Stem: Short, upright, fleshy green stems forming dense clumps
  • Flower: Small, white or pale purple bracted inflorescences (rare indoors)
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; mist foliage to boost ambient humidity

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid over-fertilizing to prevent brown leaf tips; flush soil with water every 3 months to remove salt buildup

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; discard solids to avoid pest infestations and odors
Pruning
  • Trim brown or yellow leaf tips with clean, sharp scissors to maintain appearance
  • Remove dead or damaged leaves at the base to improve airflow and reduce disease risk
  • Divide overcrowded clumps during spring repotting to propagate new plants
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no documented health risks

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

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Garden Uses & Culture

Culture: Symbolizes tranquility and tropical calm; popular for biophilic interior design

Usage: Ornamental indoor foliage; helps improve indoor air quality by increasing humidity