Staghorn Fern — (c) Leon Perrie, some rights reserved (CC BY), uploaded by Leon Perrie
Photo by (c) Leon Perrie, some rights reserved (CC BY), uploaded by Leon PerrieiNaturalistCC BY
Pet safety reference

Staghorn Fern

Platycerium bifurcatum

Also known as Platycerium alcicorne

Staghorn Fern is a unique epiphytic fern known for its antler-shaped fronds. It is considered non-toxic to pets, though ingestion of large amounts of fibrous material may cause minor digestive discomfort.

Common Staghorn FernElkhorn FernPlatycerium alcicornePlatycerium bifurcatum
Light
Bright indirect light
Habit
Epiphytic
Care
Moderate

Safety status

Cats & Dogs

Generally safe

Consulted references do not classify the plant as toxic for that pet type, while still allowing for mild GI upset if large amounts are chewed.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

None typically expected; however, consumption of large amounts of plant fibers may lead to mild vomiting or diarrhea.

Escalation note

The plant is non-toxic. If your cat consumes a significant portion of the plant and shows persistent signs of distress, contact your veterinarian.

Dogsconcern notes

Common signs

None typically expected; however, consumption of large amounts of plant fibers may lead to mild vomiting or diarrhea.

Escalation note

The plant is non-toxic. If your dog consumes a significant portion of the plant and shows persistent signs of distress, contact your veterinarian.

Bring it home

Staghorn Fernis generally pet-safe in ordinary household exposure. If you’d like one for your space, here’s a starting point.

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Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Staghorn Fern is listed as non-toxic to both cats and dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Platycerium bifurcatum is a popular epiphytic fern often grown in hanging baskets.

cats safety pagedogs safety page

Questions about Staghorn Fern

Is staghorn fern toxic to cats?

Staghorn fern (Platycerium bifurcatum) is non-toxic to cats. It is classified as generally safe, meaning it does not contain compounds known to cause poisoning.

What happens if my cat eats a staghorn fern?

Staghorn ferns are non-toxic, but the fibrous fronds can cause mild vomiting or diarrhea if a cat eats a significant amount. Symptoms are typically minor and related to the plant material itself, not any toxic compound.

Should I call my vet if my cat chewed on a staghorn fern?

A small nibble is unlikely to cause any problem beyond minor stomach upset. If your cat ate a large portion and shows persistent vomiting, diarrhea, or signs of distress, contact your veterinarian.

Is 'non-toxic' the same as safe for cats to eat?

Not exactly. Non-toxic means the staghorn fern contains no poisonous compounds, but eating large amounts of any fibrous plant material can still cause GI upset in cats. It's best to discourage chewing on it regardless.

Is staghorn fern toxic to dogs?

No, staghorn fern (Platycerium bifurcatum) is non-toxic to dogs. It is considered generally safe, and no toxic principles have been documented for this plant.

What happens if my dog eats a staghorn fern?

Staghorn ferns are non-toxic, so serious harm is not expected. However, consuming large amounts of the plant's fibrous fronds may cause mild vomiting or diarrhea due to the indigestible fiber — not poisoning.

What should I do if my dog ate a staghorn fern?

Because the plant is non-toxic, no emergency treatment is needed for a small nibble. Monitor your dog for mild GI upset such as vomiting or loose stool if they ate a large amount, and call your veterinarian if symptoms are persistent or severe.

Can dogs be around staghorn ferns safely?

Yes — staghorn ferns are non-toxic to dogs and are generally safe to keep in a home with pets. Keep in mind that non-toxic does not mean harmless in large quantities; eating significant amounts of fibrous plant material can still cause temporary digestive discomfort.

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