Shellbark Hickory — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
cat safety reference

Is Shellbark Hickory safe for cats?

Carya laciniosa

The Big Shagbark Hickory is a large deciduous tree known for its distinctive shaggy bark and edible nuts. It is considered non-toxic to pets, though ingestion of large amounts of fibrous plant material may cause minor digestive discomfort.

Big Shagbark HickoryCarya laciniosaKingnut HickoryShellbark Hickory
Light
Full sun
Habit
Large tree
Care
Low

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

Shellbark Hickory (filed under Big Shagbark Hickory by the ASPCA) is non-toxic to cats — there's no listed feline toxin. A nibbled leaf or twig isn't a poisoning concern; cats are generally not interested in the bitter, hard nuts that drop in fall.

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 typically expected; however, consumption of large quantities of fibrous plant matter may lead to mild vomiting or diarrhea.

Escalation note

This plant is considered non-toxic. If your cat consumes a significant amount and shows signs of distress, contact your veterinarian for guidance.

Bring it home

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

Shop on Amazon

Some links earn us a small commission. They never affect our safety classifications.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Big Shagbark Hickory is listed as non-toxic to cats and dogs.

Cats & dogs pagedogs page

Same cat verdict

Related plants for cats