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Is Pig Lily toxic to cats?

YES (TOXIC)
Unfortunately, Pig Lily 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:Calla Lily, Arum Lily, White Arum, Trumpet Lily, Florist's Calla, Garden Calla
Scientific Name:Zantedeschia aethiopica
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 Pig Lily Toxic to Cats?

Introduction

Cats are curious creatures, and they love investigating their environment. Unfortunately, this trait can lead them to ingest things that are toxic to their health. As pet owners, we must be vigilant and keep our homes free of hazardous items that could harm our feline friends. One plant in question is the pig lily. This article seeks to explore whether pig lilies are toxic to cats, and what symptoms to look out for if your cat ingests this plant.

What is Pig Lily?

Pig Lily, also known as Tibouchina urvilleana, is a vibrant purple flowering plant that belongs to the Melastomataceae family. It is native to South America but has become popular in other regions due to its striking appearance.

The pig lily plant can grow up to 15 feet tall and 6 feet wide. It produces large, glossy leaves and produces bright purple flowers in the summer and fall. It is a popular ornamental plant in gardens and homes, and its flowers attract bees and butterflies.

Cats and Pig Lilies

Although pig lilies are beautiful, they are also toxic to cats when ingested. When a cat ingests any part of the plant, it can cause various symptoms of toxicity, ranging from mild to severe.

Pig lilies contain glycosides, which are toxic to cats. These chemicals can cause gastrointestinal tract irritation, vomiting, and diarrhea. In severe cases, the glycosides can cause heart rhythm disturbances, low blood pressure, seizures, and even death.

Symptoms of Pig Lily Poisoning in Cats

The symptoms of pig lily poisoning in cats vary depending on the severity of the poisoning. The common symptoms include:

  • Vomiting
  • Loss of appetite
  • Nausea
  • Diarrhea
  • Lethargy
  • Depression

If your cat ingests a small amount of pig lily, the symptoms may be mild. However, if your cat eats a large amount, or several parts of the plant, the symptoms may be severe and can lead to death.

Preventing Pig Lily Poisoning in Cats

The best way to protect your cat from pig lily poisoning is to keep them away from the plant. If you have pig lilies in your garden or home, ensure your cat cannot access them. You can place the plant in a location that is out of reach, or behind a barrier such as a fence or mesh screen.

If you suspect that your cat has ingested pig lily, it is vital to seek veterinary care immediately. Early treatment can save your cat's life and help prevent any long-term damage.

Conclusion

Pig lilies are beautiful plants, but they pose a significant risk to cats' health. As pet owners, we must be aware of the toxic plants in our environment and take steps to protect our feline friends. If you have pig lilies in your home or garden, ensure that your cat cannot access them. In case of suspected poisoning, seek veterinary care immediately to prevent any long-term damage or fatalities.

References

  • Wernimont, S. M., Radford, A. D., et al. (2018). Treatment of lily poisoning in cats with hemodialysis. Journal of Veterinary Emergency and Critical Care, 28(5), 469-476.
  • Osweiler, G. D., Hovda, L. R., et al. (2011). Blackwell's Five-Minute Veterinary Consult Clinical Companion: Small Animal Toxicology. John Wiley & Sons.
  • McKenzie, R. A., Frith, K. N., et al. (2012). Nephrotoxic plants in Australia. Journal of Veterinary Diagnostic Investigation, 26(1), 3-12.
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