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Is Swiss Cheese Plant toxic to cats?

YES (TOXIC)
Unfortunately, Swiss Cheese Plant 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:Cutleaf Philodendron, Hurricane Plant, Ceriman, Mexican Breadfruit
Scientific Name:Monstera deliciosa
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 Swiss Cheese Plant Toxic to Cats?

Cats are one of the most beloved pets around the globe. However, the things that might be safe for humans could be toxic to them. As a cat owner, you may be wondering if Swiss Cheese Plant is safe for your feline friend. In this article, we will discuss everything you need to know about Swiss Cheese Plants, whether it's harmful to your cats or not.

What is Swiss Cheese Plant?

The Swiss Cheese Plant, also known as Monstera deliciosa, is a popular ornamental plant that is native to Mexico and Central America. With its large, glossy leaves and unique perforations, it's a magnificent addition to any garden or indoor space. This plant got its name from the fact that its leaves look like Swiss Cheese, with large holes and perforations.

Is Swiss Cheese Plant Toxic to Cats?

Monstera Deliciosa, or the Swiss Cheese Plant, is poisonous to cats if they consume any part of it. One of the most harmful components of this plant is the insoluble calcium oxalate crystals in its leaves. When your cat chews or eats these leaves, the crystals cause painful irritation, swelling, and inflammation in their mouth, throat, and digestive tract.

Ingesting Swiss Cheese Plants can cause various complications in your feline friend, which may range from mild, such as vomiting and drooling, to severe, such as kidney failure and death. Therefore, it's essential to keep this plant out of your cat's reach to prevent any unfortunate incidents.

What are the Symptoms of Swiss Cheese Plant Poisoning in Cats?

If your pet has ingested any part of the Swiss Cheese Plant, they might show one or more symptoms of toxicity. As soon as your cat shows these signs, you should contact your vet immediately. Here are the common symptoms of Swiss Cheese Plant poisoning in cats:

  • Excessive drooling
  • Vomiting or retching
  • Loss of appetite
  • Swollen and painful mouth, tongue, and throat
  • Difficulty swallowing
  • Diarrhea
  • Lethargy and weakness
  • Tremors or seizures (in severe cases)
  • Kidney failure (in extreme cases)

What to do if Your Cat Eats the Swiss Cheese Plant?

If your cat ingests the Swiss Cheese Plant, you should contact your vet immediately. Getting early treatment can save your pet's life and prevent serious long-term complications. When you call your vet, be sure to mention the plant's name and any symptoms your cat is displaying. Your vet may recommend inducing vomiting or giving activated charcoal to absorb any toxins remaining in your cat's stomach.

Do not give any home remedies or medications to your cat without your vet's advice, as they might make the condition worse. In some severe cases, your cat may require hospitalization, supportive care, and IV fluids to prevent dehydration and kidney failure.

How to Keep Your Cat Safe from Swiss Cheese Plants?

As a responsible pet owner, it's your responsibility to keep your feline friend safe and healthy. Here are some tips to help you keep your cat away from Swiss Cheese Plants:

  • Choose cat-safe plants for your home and garden- consult with your vet or a horticulturist for safe options.
  • Keep all toxic plants out of reach- place them in places inaccessible to your cat, like hanging baskets or on high shelves.
  • Train your cat not to chew plants- discourage them from chewing any plant using spray additives or keeping them away.
  • Supervise your cat while outdoors.
  • Seek prompt veterinarian assistance if you suspect your cat has ingested any toxic substance.

Conclusion

The Swiss Cheese Plant is a beautiful ornamental plant that can add life and color to your home or garden. However, it's crucial to ensure your cat's safety by keeping toxic plants like this away from them. Remember, any signs of plant toxicity in your pet should not be taken lightly, and you should contact your vet immediately. While ensuring your cat's safety, let's enjoy the beauty of nature responsibly!

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