Acorn Squash — George Chernilevsky, no known copyright restrictions (public domain)
Photo by George Chernilevsky, no known copyright restrictions (public domain)iNaturalistPublic domain
cat safety reference

Is Acorn Squash safe for cats?

Cucurbita pepo

Acorn squash is a popular edible winter squash known for its ribbed, dark green skin and sweet, yellow-orange flesh. It is widely cultivated for culinary use and is considered safe for household pets.

Acorn SquashCucurbita pepoWinter Squash
Light
Full sun
Habit
Vining
Care
Moderate

Safety status

Cats

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.

What this means for your cat

Cats are not at risk from acorn squash — ASPCA lists it as non-toxic to cats, with no toxic principle on file. Cats rarely seek out cucurbits anyway, but a curious nibble of flesh, rind, or seeds is a non-event toxicologically; large mouthfuls of any raw fibrous plant material may briefly upset a cat's stomach without rising to poisoning.

Sources: ASPCA.

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 typical; however, ingestion of large amounts of fibrous plant material may cause mild gastrointestinal upset such as vomiting or diarrhea.

Escalation note

This plant is non-toxic. If your cat consumes a large quantity and exhibits persistent digestive distress, please contact your veterinarian.

Bring it home

Acorn Squashis 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

Acorn squash is listed as non-toxic to cats and dogs.

Cats & dogs pagedogs page

Same cat verdict

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