Staghorn Fern (Platycerium alcicorne)

Photo: i_c_riddellCC BY 4.0via iNaturalistresized / cropped

Staghorn Fern Plant Care

Platycerium alcicorne Desv.

Updated · Sources · How we source care data

This plant is easily recognizable by its unique antler-shaped fronds that resemble a stag's horns. Originating from Southeast Asia, Platycerium alcicorne is highly sought after by plant collectors for its striking and unusual appearance, making it a standout addition to any collection.

🪴Houseplants🌿Ferns
Water

Every 7–10 days

Light

Bright indirect to dappled shade

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for Staghorn Fern?

Water Staghorn Fern every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect to dappled shade. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Staghorn Fern Native To?

Native range5 countries

What Is the Staghorn Fern?

Staghorn Fern (Platycerium alcicorne) belongs to the Polypodiaceae family within the Platycerium genus. Staghorn Fern is native to Madagascar, the Seychelles and Comoros Islands, as well as Mozambique and Zimbabwe. Staghorn Fern is also known as Antelope's Horn Fern, Kangaroo Paw Fern.

Staghorn Fern displays an epiphytic, fern-like growth habit, reaching up to 2 ft tall with a spread of approximately 3 ft. Staghorn Fern produces non-flowering.

Leaf size: approximately 24 inches.

How Often Should You Water a Staghorn Fern?

Platycerium alcicorne requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Staghorn Fern Need?

Staghorn Fern thrives in bright indirect to dappled shade. Avoid placing Staghorn Fern in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect to dappled shade

What Temperature and Humidity Does the Staghorn Fern Prefer?

Platycerium alcicorne grows best at temperatures of 60–80°F. Staghorn Fern prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a Staghorn Fern?

Well-draining epiphytic mix with sphagnum moss and bark chips. Good drainage is essential for Staghorn Fern to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Staghorn Fern?

Feed Staghorn Fern every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Staghorn Fern?

Repot every 2-3 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Staghorn Fern?

Staghorn Fern can be propagated through spores, division of offsets (pups). Similar propagation techniques also apply to staghorn fern plant care, which shares the same genus.

Is the Staghorn Fern Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Staghorn Fern, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Staghorn Fern?

Staghorn Fern is susceptible to scale insects, mealybugs, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Staghorn Fern Need?

Staghorn Fern grows outdoors in USDA Zone 11b – 12b. It survives winters down to planting zone 11b. Staghorn Fern is native to Madagascar, the Seychelles and Comoros Islands, as well as Mozambique and Zimbabwe. In cooler regions, grow Staghorn Fern as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 11b – 12b

Keep exploring plants

Staghorn Fern is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Platycerium genus — compare its care with other Platycerium species on PlantoScan.

Platycerium is part of the Polypodiaceae plant family — browse all Polypodiaceae genera and species.

Staghorn Fern thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Platycerium alcicorne Desv., family Polypodiaceae (first published in Mém. Soc. Linn. Paris 6(3): 213 (1827)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Staghorn Fern, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: i_c_riddell, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 11b – 12b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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