Elephant Ear Staghorn Fern (Platycerium elephantotis)

Elephant Ear Staghorn Fern

Platycerium elephantotis

Its fronds mimic elephant ears and stag horns, a dramatic epiphyte. Evergreen fern; common name: Elephant Ear Staghorn 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 to prevent frond scorching; tolerates low light for short periods
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Watering Water by soaking the mounting medium or misting fronds thoroughly; allow the medium to dry slightly between waterings to avoid rot
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Temperature Thrives in warm, humid conditions; avoid temperatures below 12°C, which can cause frond browning and tissue damage
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Characteristics

  • Foliage: Two distinct frond types: sterile basal fronds (elephant ear-shaped, turn brown with age) and fertile antler-shaped fronds (green, spore-bearing)
  • Roots: Rhizomatous, anchor to host surfaces without parasitizing the host plant
  • Growth Habit: Dense epiphytic clump, attaches to tree trunks or rocky surfaces
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Care Guide

Watering

Keep mounting medium consistently moist; mist fronds 2–3 times weekly to boost humidity

Fertilization

Diluted, balanced liquid feed once every 6 weeks. Apply diluted fertilizer directly to the mounting medium to avoid burning fronds

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for foliar spray or root drench; avoid applying undiluted compost to prevent mold growth
Pruning
  • Remove dead, brown basal fronds to improve airflow and reduce pest habitat
  • Trim damaged or discolored fertile fronds at their base to maintain a tidy appearance
  • Gently divide overcrowded clumps in early spring for propagation, ensuring each division has healthy rhizomes and fronds
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats; no adverse effects from ingestion

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental epiphyte for mounted wall displays or tree attachment in tropical gardens