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Is Split Leaf Philodendron toxic to cats?

YES (TOXIC)
Unfortunately, Split Leaf Philodendron is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:Horsehead Philodendron, Cordatum, Heartleaf Philodendron, Panda Plant, Fiddle-Leaf, Fruit Salad Plant, Red Emerald, Red Princess, Saddle Leaf
Scientific Name:Philodendron bipennifolium
Family:Araceae
Toxic Principles:Insoluble calcium oxalates
Clinical Signs:Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, difficulty swallowing.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Split Leaf Philodendron Toxic to Cats?

If you are a plant lover and a cat owner, you may have wondered whether your beloved split leaf philodendron is safe around your feline friend. It is important to know which plants can cause harm to cats, as ingestion of toxic plants can lead to serious health issues.

What is Split Leaf Philodendron?

The Split Leaf Philodendron, also known as Monstera Deliciosa, is a popular houseplant in many households. Known for its unique tropical appearance, it is a favorite among plant enthusiasts. This plant is native to the rainforests of Central and South America, where it can grow up to 70 feet in its natural habitat.

Is Split Leaf Philodendron Toxic to Cats?

Split Leaf Philodendron is classified as toxic to cats by the American Society for the Prevention of Cruelty to Animals (ASPCA). The plant contains insoluble calcium oxalate crystals, which can cause oral irritation, intense burning, and swelling of the mouth, lips, tongue, and throat upon ingestion. If your cat has ingested any part of the plant, it can also lead to excessive drooling, vomiting, and difficulty swallowing.

What are the Symptoms of Split Leaf Philodendron Toxicity in Cats?

The symptoms of Split Leaf Philodendron toxicity in cats can be quite severe and include:

  • Oral irritation
  • Burning sensation in the mouth, lips, and throat
  • Swelling of the mouth, lips, tongue, and throat
  • Excessive drooling
  • Vomiting
  • Difficulty swallowing

If your cat displays any of the above symptoms after ingesting any part of the Split Leaf Philodendron, it is important to seek immediate veterinary care. Delaying treatment can lead to severe complications such as dehydration, respiratory distress, and renal failure.

What to do if Your Cat Ingests Split Leaf Philodendron?

If you suspect that your cat has ingested any part of the Split Leaf Philodendron, it is important to act quickly. Immediately remove any remaining plant material from your cat's mouth, and do not induce vomiting unless instructed to do so by a veterinarian. Contact your veterinarian or an emergency animal hospital for guidance on how to proceed.

Preventative Measures

As a cat owner, it is important to take preventative measures to ensure your feline friend does not ingest any harmful plants such as the Split Leaf Philodendron. Some measures you can take include:

  • Avoid keeping toxic plants in the household
  • Keep all plants out of reach of your cat
  • Train your cat not to chew on plants
  • Provide your cat with safe and alternative plants to chew on, such as cat grass
  • Keep a watchful eye on your cat outdoors, especially if there are any poisonous plants present

Conclusion

In conclusion, it is important to acknowledge the potential dangers of having toxic plants in the household, especially if you are a cat owner. Split Leaf Philodendron, also known as Monstera Deliciosa, is classified as toxic to cats by the ASPCA, and ingestion can lead to severe symptoms such as oral irritation, swelling of the mouth, and difficulty swallowing. As a responsible pet owner, it is crucial to ensure that your feline friend is kept away from any poisonous plants to avoid potential health complications. Always seek veterinary care if you suspect your cat has ingested any harmful plants, as early diagnosis and treatment can prevent severe complications.

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