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Is Elephant-Ear Begonia toxic to cats?

YES (TOXIC)
Unfortunately, Elephant-Ear Begonia 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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Scientific Name:Begonia scharfii
Family:Begoniaceae
Toxic Principles:Soluble calcium oxalates
Clinical Signs:Kidney failure (in grazing animals), vomiting, salivation in dogs/cats. Most toxic part is underground.
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-Ear Begonia Toxic to Cats?

Introduction

When it comes to having pets in our homes, it is essential to know which plants can cause harm to them. Cats are curious and adventurous creatures, and it is not uncommon to find them nibbling on plant leaves. One plant that cat owners should be aware of is the Elephant-Ear Begonia. In this article, we will explore whether Elephant-Ear Begonia is toxic to cats, the symptoms of poisoning, and what to do if your cat ingests it.

What is Elephant-Ear Begonia?

Elephant-Ear Begonia is a popular houseplant that is known for its large, showy leaves that resemble elephant ears, hence its name. It belongs to the Begoniaceae family and is native to tropical and subtropical regions of Africa and South America. The plant is easy to care for and comes in different varieties, including the Begonia rex or painted-leaf Begonia, which has colorful, patterned leaves.

Is Elephant-Ear Begonia toxic to cats?

Yes, Elephant-Ear Begonia is toxic to cats. The plant contains a substance called oxalic acid, which is poisonous to cats and other animals, including dogs and horses. When ingested, the oxalic acid can cause a range of symptoms, from mild irritation to severe poisoning. The severity of the poisoning depends on the amount of the plant ingested and the size of the animal.

What are the symptoms of Elephant-Ear Begonia poisoning in cats?

The symptoms of Elephant-Ear Begonia poisoning in cats can range from mild to severe and can include:
  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Lethargy
  • Depression
  • Tremors
  • Difficulty breathing
  • Renal failure
If you suspect your cat has ingested Elephant-Ear Begonia and is showing any of these symptoms, it is essential to seek veterinary care immediately.

What to do if your cat ingests Elephant-Ear Begonia?

If you suspect your cat has ingested Elephant-Ear Begonia, it is essential to act quickly. Here are some steps you can take:
  • Remove any remaining plant material from your cat's mouth
  • Rinse your cat's mouth with water to remove any residual oxalic acid
  • Observe your cat's behavior and symptoms closely
  • Contact your veterinarian immediately and provide as much information as possible, including the amount of plant ingested, the time it was ingested, and any symptoms your cat is experiencing
  • If your veterinarian advises you to bring your cat in for treatment, do so promptly

Conclusion

In conclusion, Elephant-Ear Begonia is toxic to cats and can cause mild to severe symptoms of poisoning, including vomiting, diarrhea, and renal failure. Cat owners should avoid having this plant in their homes or gardens to prevent their cats from ingesting it. It is essential to seek veterinary care immediately if your cat ingests any part of the Elephant-Ear Begonia plant. Proper care and attention to our pets' wellbeing will ensure that they live healthy and fulfilling lives.
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