Staghorn fern (Platycerium alcicorne)

Care, watering, light and tips for Staghorn fern on Floravia.

Staghorn fern

Quick facts

About Staghorn fern

Platycerium alcicorne, also known as Elkhorn Fern or Ramandzaka enhabou, is an epiphytic fern native to Madagascar and the Comoros. It is characterized by its sterile fronds (shields) that adhere to the substrate and its fertile fronds, which branch out and resemble elk antlers. This plant is ideal for hanging in baskets or mounting on wooden boards, creating an exotic and sculptural focal point.

Native range

Madagascar and the Comoro Islands

Care tips

This fern prefers bright, indirect light; avoid direct sunlight which can scorch its fronds. Water by immersion when the substrate is almost dry to the touch, allowing water to drain completely and ensuring good ambient humidity. Use a well-aerated, fast-draining substrate, such as an orchid mix or sphagnum moss. A common mistake is overwatering or directly watering the sterile fronds, which can lead to rot.

How to save a dying Staghorn fern

Warning signs
Soft, dark basal fronds (overwatering); sterile fronds dry and crispy (lack of humidity/watering).
First aid
Check substrate. If wet, stop watering and improve ventilation. If dry, soak base in water and increase ambient humidity.
What kills it
Constant waterlogging, especially in the central part where it accumulates moisture, leading to rot.
Can it be saved?
Yes, if rot hasn't reached the central rhizome. Act quickly to adjust watering and humidity.

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