Silver Lace Fern (Pteris ensiformis)

Silver Lace Fern

Pteris ensiformis

Lacy fronds drape like delicate silver thread. Evergreen fern; common names: silver lace fern, slender brake 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
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Temperature Thrives in warm, humid conditions; avoid cold drafts below 12°C
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Characteristics

  • Frond: Finely divided, silvery-green fronds with dark green midribs; arching, pendulous growth form
  • Rhizome: Short, creeping rhizome covered in small brown scales
  • Sori: Linear spore clusters on undersides of mature frond segments
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Care Guide

Watering

Keep soil evenly moist; mist fronds 2–3 times weekly to boost humidity

Fertilization

Diluted balanced liquid feed every 4 weeks. Avoid over-fertilizing to prevent leaf tip burn

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water, dilute 1:20 for root drench; discard solid debris to avoid mold and odor
Pruning
  • Remove brown, damaged fronds at the base to maintain plant appearance and airflow
  • Trim overcrowded fronds to reduce competition for light and moisture
  • Divide 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

Humans: No reported toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental indoor foliage; suitable for terrariums and hanging baskets