Maidenhair Spleenwort (Asplenium trichomanes)

Maidenhair Spleenwort

Asplenium trichomanes

Delicate lacy fronds bring soft texture to shaded nooks. Evergreen clumping fern; common name: maidenhair spleenwort.

Thrives in bright indirect light or full shade; avoid direct sunlight which scorches delicate fronds
2–3/week
Beginner
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Plant Needs

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Sunlight Thrives in bright indirect light or full shade; avoid direct sunlight which scorches delicate fronds
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Watering Keep soil consistently moist but not waterlogged; avoid allowing the growing medium to dry out completely
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Temperature Prefers cool to temperate temperatures; tolerate brief 5°C dips, avoid extreme heat over 28°C
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Characteristics

  • Frond: Delicate pinnate fronds with small, rounded glossy dark green leaflets
  • Rhizome: Short, creeping scaly rhizome anchors the clumping plant
  • Sori: Clusters of spore cases on undersides of mature leaflets
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Care Guide

Watering

Keep soil evenly moist; mist fronds to boost humidity in warm weather

Fertilization

Diluted balanced feed once every 2 months. Avoid over-fertilizing to prevent damage to delicate root systems

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle a thin layer on soil surface and gently work into top 1 cm to boost soil calcium content
Pruning
  • Remove brown, dead fronds at the base to maintain tidy growth and improve airflow
  • Trim damaged leaflets to prevent fungal spread and preserve plant appearance
  • Divide overcrowded clumps in spring to propagate new plants and refresh growing medium
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; safe for contact and accidental ingestion

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

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Garden Uses & Culture

Culture: Symbolizes delicate beauty and resilience in low-light environments

Usage: Ornamental fern for terrariums, shaded rock gardens, and indoor hanging planters