Chinese Brake Fern (Pteris vittata)

Chinese Brake Fern

Pteris vittata

Its fronds rise in delicate, ladder-like tiers, a quiet green accent for shaded spaces. Evergreen fern; common names: Chinese brake, ladder fern.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; tolerates low indoor light, avoid direct midday sun which can scorch fronds
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Watering Keep soil consistently moist but not waterlogged; allow the top 0.5 cm of soil to dry slightly between waterings
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Temperature Thrives at 18–24°C; protect from frost and temperatures below 10°C to prevent frond damage
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Characteristics

  • Frond: Arching pinnate fronds with linear, evenly spaced leaflets arranged in ladder-like tiers; bright medium green.
  • Rhizome: Short, creeping rhizome covered in brown, scaly hairs.
  • Sori: Linear spore clusters lining the undersides of leaflet margins.
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Care Guide

Watering

Maintain consistent soil moisture; mist fronds 1–2 times weekly to boost humidity

Fertilization

Apply diluted balanced liquid fertilizer every 4 weeks. Discontinue fertilization in autumn and winter when growth slows

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours, dilute the mixture 1:20 with water, and apply as a root drench; avoid using raw banana peels to prevent fungal growth and pest attraction
Pruning
  • Remove brown, dead fronds at the base using clean, sharp scissors to maintain plant appearance
  • Thin overcrowded clumps in early spring to improve airflow and encourage new frond growth
  • Trim damaged or browning frond tips to promote tidy, healthy foliage
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic; no known adverse effects from ingestion or contact

Humans: Non-toxic to humans; avoid ingestion of fronds grown in arsenic-contaminated soil due to arsenic accumulation

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor/outdoor foliage; phytoremediation of arsenic-contaminated soil