Is Cats Safe?
Is Heartleaf Philodendron Safe for Cats?
No — Heartleaf Philodendron is toxic to cats.
Heartleaf Philodendron is listed as toxic to cats by ASPCA Animal Poison Control. The toxic component is Insoluble calcium oxalates. Cats metabolise many plant and chemical compounds poorly, so keep Heartleaf Philodendron away from your cat and treat any exposure seriously.
| Scientific name | Philodendron hederaceum |
|---|---|
| Family | Araceae |
| Category | Plants |
| Toxic principle | Insoluble calcium oxalates |
| Also known as | Cordatum, Sweetheart Plant |
Signs to watch for in cats
- Oral irritation
- Pain and swelling of mouth
- Tongue and lips
- Excessive drooling
- Vomiting (not horses)
- Difficulty swallowing
If your cat may have been exposed to Heartleaf Philodendron:
- Don't wait for symptoms; don't induce vomiting unless a professional tells you to.
- Note what and how much, and take any packaging with you.
- Call your vet or a 24/7 line now — Pet Poison Helpline 855-764-7661 · ASPCA 888-426-4435.
Other Araceae plants
Plants in the same family (Araceae) are easily confused with Heartleaf Philodendron — check each one:
Cat-safe alternatives
Browse all Plants for cats · or check another item.
Frequently asked questions
Is Heartleaf Philodendron toxic to cats?
Yes. Heartleaf Philodendron is reported toxic to cats by ASPCA Animal Poison Control. Keep it away from your cat.
What are the symptoms if a cat is exposed to Heartleaf Philodendron?
Reported signs include: Oral irritation, Pain and swelling of mouth, Tongue and lips, Excessive drooling, Vomiting (not horses), Difficulty swallowing.
What makes Heartleaf Philodendron toxic to cats?
The harmful component reported for Heartleaf Philodendron is Insoluble calcium oxalates. Cats metabolise many such compounds poorly, so even small exposures can cause problems.
How much Heartleaf Philodendron is dangerous to cats?
There is no established "safe" amount — sensitivity varies by cat, and small exposures can still cause signs. Treat any exposure as potentially serious rather than waiting to see how much was involved.
What should I do if my cat ate Heartleaf Philodendron?
Contact your vet or a 24/7 animal poison line right away: Pet Poison Helpline (855-764-7661) or ASPCA Animal Poison Control (888-426-4435).