Heartleaf Fern (Doryopteris cordata)

Heartleaf Fern

Doryopteris cordata

Heart-shaped fronds add soft tropical charm to shaded spaces. Low-growing evergreen fern; common name: Heartleaf Fern.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Bright indirect light; avoid direct midday sun which can scorch delicate fronds
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Watering Keep soil consistently moist but not waterlogged; use room-temperature, chlorine-free water to prevent leaf browning
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C to prevent frond dieback
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Characteristics

  • Leaf: Glossy dark green, heart-shaped fronds measuring 5–10 cm wide with smooth margins
  • Stem: Short, creeping rhizome covered in fine brown scales
  • Spores: Clusters of sori line leaf edges, protected by thin, translucent indusia
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Care Guide

Watering

Maintain even soil moisture; mist fronds 2–3 times weekly to boost humidity

Fertilization

Diluted balanced liquid fertilizer once monthly. Avoid fertilizing in winter when growth slows

Composted banana peel tea:Steep fully composted banana peels in room-temperature water for 24 hours, dilute 1:20 before applying to soil to avoid nutrient burn
Pruning
  • Remove brown, dead fronds at the base to improve airflow and appearance
  • Trim overcrowded rhizomes during spring repotting to encourage new frond growth
  • Wipe fronds gently with a damp cloth to remove dust and enhance light absorption
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no known health risks

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental terrarium plant; shaded indoor tabletop decor; shaded garden groundcover