Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Philodendron bipennifolium
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Consulted references classify the plant as toxic or irritating for that pet type.
Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.
Ingestion typically results in immediate discomfort due to mechanical irritation from calcium oxalate crystals. Please contact your veterinarian if your cat has ingested any part of this plant.
Remove plant material from the mouth and rinse with cool water; offering a small amount of milk, canned-tuna water, or chicken broth helps because the calcium binds the oxalate crystals and eases the burning. Do not induce vomiting at home — the crystals re-injure tissue on the way back up.
Hypersalivation and pawing at the mouth (the most common signs in cats), vomiting, swelling of the lips, tongue, or oropharynx, refusal to eat, and difficulty swallowing. Severe cases can develop swelling that interferes with breathing — uncommon, but emergency-level when it happens.
Onset is rapid — usually immediate, occasionally up to 2 hours after chewing. Oral irritation typically resolves within 12–24 hours with supportive care.
Call right away if there is more than mild drooling, any visible swelling of the mouth or face, vomiting that doesn't stop after one or two episodes, refusal to eat for more than a few hours, or any change in breathing.
Cats: not safe. Chewing or biting any part of this philodendron releases needle-sharp insoluble calcium oxalate crystals into the mouth and throat, which is why an exposed cat almost always reacts within seconds with intense oral pain and drooling rather than a delayed systemic illness.
Sources: ASPCA, Pet Poison Helpline.
This page summarizes source-bound plant-safety information and is not veterinary advice.