Boston Fern — Yercaud-elango
Photo by Yercaud-elangoWikimedia CommonsCC BY-SA 4.0
Pet safety reference

Boston Fern

Nephrolepis exaltata bostoniensis

The Boston Fern is a popular, lush houseplant known for its arching fronds and preference for high humidity. It is widely considered safe for pets, though ingestion of any plant material can occasionally cause minor digestive upset.

Boston FernNephrolepis exaltataNephrolepis exaltata bostoniensisSword Fern
Light
Bright indirect light
Habit
Clumping, arching
Care
Moderate

Safety status

Cats

Uncertain

Identity or evidence quality is not strong enough for a firm answer.

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

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 reported; however, ingestion of large amounts of fibrous plant matter may cause mild vomiting or diarrhea.

Escalation note

Generally considered non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian.

Dogsconcern notes

Common signs

None typically reported; minor gastrointestinal irritation may occur if large quantities are ingested.

Escalation note

Classified as non-toxic by the ASPCA. While safe, monitor for mild stomach upset if your dog eats a large amount of the foliage.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Non-toxic to dogs.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

This plant is considered non-toxic to cats and dogs.

cats safety pagedogs safety page

Often compared with

Same genus

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Same safety verdict

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