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Is Elephant Ears toxic to cats?

YES (TOXIC)
Unfortunately, Elephant Ears 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:Caladium, Taro, Pai, Ape, Cape, Via, Via sori, Malanga
Scientific Name:Caladium hortulanum
Family:Araceae
Toxic Principles:Calcium oxalate crystals
Clinical Signs:Oral irritation, intense burning and irritation of the mouth, lips, tongue, excessive drooling, vomiting, difficulty in 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 Elephant Ears Toxic to Cats?

Cats are curious animals and tend to nibble on different plants they come across. While some plants may be safe for them, others may be toxic and pose a serious threat to their health. As a cat owner, it is essential to be aware of the plants that are toxic to cats and avoid having them around your furry friend.

What Are Elephant Ears?

Elephant ears, scientifically known as Colocasia esculenta, are a tropical plant species native to South Asia and Southeast Asia. These plants are commonly grown as ornamental plants outdoors or as houseplants, thanks to their massive, heart-shaped leaves that resemble the ears of elephants.

The elephant ear plant is known for its unique beauty, but it is also known for its toxicity. These plants contain calcium oxalate crystals, which are toxic to cats and other animals if ingested.

How is Elephant Ear Toxic to Cats?

The elephant ear plant is toxic to cats because of the presence of calcium oxalate crystals. These crystals are tiny and sharp and can cause a range of symptoms when ingested by a cat.

When a cat ingests a part of the elephant ear plant, the crystals penetrate their soft tissues such as the mouth, tongue, and throat. This can cause intense irritation and swelling in the affected tissues, leading to difficulty swallowing, drooling, and gagging.

In severe cases, the calcium oxalate crystals can block the cat's airways, making it challenging for them to breathe. Additionally, swallowing the crystals can cause digestive problems such as vomiting and diarrhea.

What are the Symptoms of Elephant Ear Poisoning in Cats?

If you suspect that your cat has ingested any part of the elephant ear plant, it is essential to look out for the following symptoms:

  • Drooling
  • Vomiting
  • Dry heaves and gagging
  • Difficulty swallowing
  • Swelling in the mouth, tongue or throat
  • Loss of appetite
  • Diarrhea
  • Difficulty breathing

If your cat displays any of these symptoms, seek veterinary care immediately. The severity of the symptoms will determine the course of treatment, which may include medication to control pain and inflammation and supportive therapy to manage any breathing difficulties.

What to do if Your Cat Eats Elephant Ear?

If you suspect that your cat has ingested any part of the elephant ear plant, it is essential to take the following steps:

  • Remove any remaining pieces of the plant from your cat's mouth, if possible
  • Try to get your cat to drink some milk or water to help dilute any toxin
  • Call your veterinarian immediately or take your cat to the nearest emergency animal hospital

Never induce vomiting or provide any medication without consulting your veterinarian first. These actions may cause more harm to your cat rather than helping.

How to Protect Your Cat From Elephant Ears

The best way to protect your cat from elephant ears' toxicity is by removing the plant from your home and garden. In case you can't remove the plant, ensure it is always kept out of your cat's reach.

If your cat loves nibbling on plants, provide them with safe plant options such as catnip, wheatgrass, or cat thyme. This will keep your cat satisfied without posing any danger to their health.

Conclusion

Elephant ears may be a beautiful addition to your home or garden, but they can pose a serious threat to your cat's health if ingested. These plants contain calcium oxalate crystals, which can cause intense irritation and swelling in soft tissues, leading to breathing difficulties, vomiting, and diarrhea.

If you are a cat owner, it is vital to be aware of the toxic plants and ensure they are kept out of your cat's reach. In case of any emergency, always contact your veterinarian or take your cat to the nearest animal hospital.

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