Is Foxtail Fern Toxic to Cats?

Yes — Foxtail Fern is mildly toxic to cats

Foxtail Fern is a variety of Asparagus Fern with dense, upright plume-like fronds. Despite the name, it is not a true fern but an Asparagus relative. Its red berries are mildly toxic, and repeated contact can cause skin rashes in sensitive pets.

Symptoms in Cats

If your cat eats Foxtail Fern, watch for these symptoms (onset: 1 to 6 hours):

Vomiting
Diarrhea
Abdominal pain
Skin irritation (allergic dermatitis)

What To Do

Monitor at home. Repeated skin contact can cause allergic dermatitis. The red berries are most toxic. Contact vet if GI symptoms are severe.

Cat-Safe Alternatives to Foxtail Fern

✓ Boston Fern ✓ Bird's Nest Fern ✓ Maidenhair Fern

Quick Facts

Scientific Name

Asparagus densiflorus 'Myersii'

Also Toxic to Dogs?

Yes (mild)

Toxic Compound

Sapogenins (steroidal saponins)

Toxic Parts

berries, all parts

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Foxtail Fern toxicity profile.