Is Heartleaf philodendron toxic to cats and dogs?Philodendron hederaceum
Heartleaf philodendron is toxic to cats and dogs.
Heartleaf philodendron contains insoluble calcium oxalate crystals. In cats and dogs, contact or ingestion can cause:
- intense oral burning and irritation
- drooling and pawing at the mouth
- swelling of the lips, tongue, and throat
- vomiting
Pets at home? The app flags toxic plants before you buy — and warns you if you try to add one.Get the app →
Pet-safety information for catalogue plants uses ASPCA reference data where available. It is reference information, not veterinary advice.
What to do if your pet ate it
If you think your cat or dog ate any part of Heartleaf philodendron, act quickly. Do not wait for symptoms to appear.
- Remove the plant from the pet's reach.
- Call your vet or an emergency animal clinic immediately.
- You can also contact the ASPCA Animal Poison Control Center (available 24/7): a consultation fee may apply.
Do not induce vomiting unless a vet specifically instructs you to — it can make some poisonings worse.
Pet-safe alternatives with similar light
If you love the look of Heartleaf philodendron but want a plant that's safer around curious cats and dogs, these non-toxic options have similar light needs:
Parlor palm, Wax plant, Sweetheart plant. See all pet-safe alternatives →
Keeping pets safe around plants
Even non-toxic plants can cause mild stomach upset if eaten in large quantities. The Botanicaly app tracks your plants and flags toxicity risks — useful when you're building a pet-friendly indoor garden.
AI plant care in your pocket
Identify your Heartleaf philodendron and build a basic care schedule for free. Pro adds context-first diagnosis, pruning and repotting advice, and watering tuned to your home's light and weather.
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Get the app →Frequently asked questions
Is Heartleaf philodendron toxic to cats?
Yes — Heartleaf philodendron, which contains insoluble calcium oxalate crystals, is toxic to cats. If your cat chews or ingests any part of the plant, contact your vet or the ASPCA Animal Poison Control Center right away. Symptoms can include drooling, vomiting, and oral irritation.
Is Heartleaf philodendron toxic to dogs?
Yes — Heartleaf philodendron, which contains insoluble calcium oxalate crystals, is considered toxic to dogs. Contact your vet immediately if your dog eats any part of it. Do not wait for symptoms.
What should I do if my cat ate Heartleaf philodendron?
Call your vet or an emergency animal clinic immediately. You can also contact the ASPCA Animal Poison Control Center (24/7). Try to bring a piece of the plant or a photo so the vet can identify the species. Do not try to induce vomiting unless instructed by a professional.
Can I keep Heartleaf philodendron with pets?
Heartleaf philodendron is toxic to cats and dogs, so it is best kept out of reach — ideally in a room your pets cannot access, or replaced with a non-toxic alternative. See the pet-safe alternatives listed on this page.
More about Heartleaf philodendron
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