Poison Ivy — (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.koh
Photo by (c) harum.koh, some rights reserved (CC BY-SA), uploaded by harum.kohiNaturalistCC BY-SA
Pet safety reference

Poison Ivy

Toxicodendron species

Poison Ivy is a woody vine or shrub known for causing contact dermatitis in humans due to urushiol oil. While not systemically toxic to pets, ingestion of large amounts of fibrous plant material may cause mild gastrointestinal irritation.

Poison IvyToxicodendronToxicodendron species
Light
Full sun to partial shade
Habit
Vining or shrubby
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.

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

No specific toxicity symptoms are expected, though chewing or swallowing plant material may still cause mild stomach upset.

Escalation note

This plant is listed by ASPCA as non-toxic for this pet. Monitor for digestive upset after large ingestion and contact a veterinarian if symptoms persist.

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 and Non-Toxic Plants List

toxicology · 99% reliability

Open source

Poison Ivy is listed as non-toxic to cats and dogs by the ASPCA.

NC State Extension Plant Toolbox: Toxicodendron radicans

botanical · 94% reliability

Open source

Provides botanical identification and notes on the plant's habit and ecological role.

cats safety page