§ Toxic plants · Araceae · Checked Oct 2026
Is tree philodendron toxic to cats and dogs?
Yes. Tree philodendron (Philodendron bipinnatifidum) is toxic to cats and dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Mild, level 1 of 4.
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§ 010 · Signs
What to watch for
Signs include mouth irritation, drooling, vomiting and trouble swallowing. Signs can start within hours; some take a day or more to show.
§ 020 · If it happened
What to do if your pet ate it
Call your vet or a pet poison hotline straight away, even if your pet seems fine: the ASPCA Animal Poison Control Center, (888) 426-4435, or Pet Poison Helpline, (855) 764-7661. Both are open 24 hours and charge a fee. Have the plant or a photo of it to hand, and don’t make your pet vomit unless a vet tells you to.
§ 030 · Same family
Other Araceae plants toxic to pets
Tree philodendron belongs to the Araceae family. ASPCA lists these relatives too.
§ 040 · Questions
Questions about tree philodendron and pets
Is tree philodendron toxic to cats?
Yes. ASPCA lists tree philodendron as toxic to cats.
Is tree philodendron toxic to dogs?
Yes. ASPCA lists tree philodendron as toxic to dogs.
What happens if my pet eats tree philodendron?
Signs include mouth irritation, drooling, vomiting and trouble swallowing. Plant Smart rates it Mild, level 1 of 4.
What should I do if my pet ate it?
Call your vet or a pet poison hotline right away, even before signs appear: the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661. Both charge a fee. Have the plant, or a photo of it, to hand.
What else is tree philodendron called?
Tree philodendron is also sold or known as philodendron selloum.