Is Philodendron Toxic to Cats and Dogs?

Q: Is philodendron toxic to cats?

Toxic to cats. Philodendrons are toxic to dogs and cats. Like pothos, they contain calcium oxalate crystals that irritate the mouth and stomach, and exposures are usually not life-threatening.

Q: Is philodendron toxic to dogs?

Toxic to dogs. Philodendrons are toxic to dogs and cats. Like pothos, they contain calcium oxalate crystals that irritate the mouth and stomach, and exposures are usually not life-threatening.

Philodendron

Cats

🟠 Toxic

Dogs

🟠 Toxic

Short answer: Philodendrons are toxic to dogs and cats. Like pothos, they contain calcium oxalate crystals that irritate the mouth and stomach, and exposures are usually not life-threatening.

Think your pet ate philodendron? call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.

Signs to watch for

Mouth irritation and pain
Drooling
Retching or vomiting
Diarrhea
Rarely, swelling of the tongue and throat that makes breathing or swallowing hard

Why it’s a problem

Toxic principle: Insoluble calcium oxalates.

The ASPCA groups philodendron with pothos, peace lily, dumbcane, calla lily and Chinese evergreen as calcium oxalate plants.

Frequently asked questions

Are philodendrons safe for pets?

No. They’re toxic to dogs and cats, though the ASPCA says exposures are not considered life-threatening.

Other plants

Sources

ASPCA: Is That Houseplant Safe for Your Pets?

Last checked: 2026-11-11. General information, not veterinary advice.