Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources

Philodendron bipennifolium
Philodendron bipennifolium is a popular vining aroid known for its unique, fiddle-shaped foliage. Like many members of the Araceae family, it contains insoluble calcium oxalate crystals that can cause irritation if ingested.
Safety status
Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
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.
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.
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.
Sources: ASPCA, Pet Poison Helpline.
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
Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.
Escalation note
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.
Safer alternatives
No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.
ASPCA Toxic Plant List
toxicology · 99% reliability
Philodendron bipennifolium is toxic to both cats and dogs due to insoluble calcium oxalate crystals.
Kew Plants of the World Online
botanical · 95% reliability
Accepted scientific name and distribution data for Philodendron bipennifolium.
Same cat verdict

Climbing Nightshade is a perennial vine in the nightshade family known for its star-shaped purple flowers and bright red berries. It contains solanine alkaloids that are harmful to pets if ingested.
Potentially toxic for cats & dogs.

Monstera deliciosa is a popular tropical houseplant known for its large, fenestrated leaves and vining growth habit. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.
Potentially toxic for cats & dogs.

Dracaena trifasciata is a popular, hardy houseplant known for its stiff, sword-like leaves with striking yellow margins. It is widely appreciated for its air-purifying qualities and ability to thrive in various indoor conditions.
Potentially toxic for cats & dogs.

The Mauna Loa Peace Lily is a popular indoor plant known for its elegant white spathes and lush foliage. It contains insoluble calcium oxalate crystals that can cause irritation upon contact or ingestion.
Potentially toxic for cats & dogs.