Cats
Generally safeConsulted 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.
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
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.
Cats — concern 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
Poison Ivy is listed as non-toxic to cats and dogs by the ASPCA.
NC State Extension Plant Toolbox: Toxicodendron radicans
botanical · 94% reliability
Provides botanical identification and notes on the plant's habit and ecological role.
Questions about Poison Ivy
Is poison ivy toxic to cats?
Poison ivy is listed as non-toxic to cats by the ASPCA. While the urushiol oil causes contact dermatitis in humans, cats do not show the same systemic sensitivity — though chewing or swallowing large amounts of plant material may cause mild stomach upset.
Will my cat get a rash from touching poison ivy?
Cats rarely develop a rash from poison ivy because their dense fur coat shields their skin from urushiol oil contact. The bigger risk is to humans: if your cat has been wandering outdoors near poison ivy, urushiol can cling to their coat and transfer to your skin when you pet them, causing redness, blisters, or itching in you.
What should I watch for if my cat ate poison ivy?
No specific toxicity symptoms are expected, but eating fibrous plant material in large amounts can cause mild gastrointestinal irritation such as vomiting or lethargy. Monitor your cat after ingestion and contact your veterinarian if symptoms develop or persist.
Does poison ivy affect cats the same way it affects humans?
No — the reaction is very different. Humans are sensitive to urushiol oil and can develop severe contact dermatitis from minimal exposure, while cats are not known to react the same way. The ASPCA classifies poison ivy as non-toxic for cats, though large ingestions may still cause minor digestive upset. Non-toxic does not mean safe to eat in quantity.