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Is Red Lily toxic to cats?

YES (TOXIC)
Unfortunately, Red 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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Scientific Name:Lilium umbellatum
Family:Liliaceae
Toxic Principles:Unknown
Clinical Signs:Vomiting, inappetence, lethargy, kidney failure, and death is possible. Cats are only species known to be affected.
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 Red Lily Toxic to Cats?

Cats are beloved pets that bring joy to our lives. However, they are known to be curious creatures and can sometimes get into things they are not supposed to. As a responsible pet owner, it is essential to be aware of any potential hazards that could harm your furry friend. One question that many cat owners often ask is whether or not red lilies are toxic to cats. In this article, we will explore the scientific evidence to determine the answer.

What are Red Lilies?

Red lilies are a type of flower that belong to the plant genus Lilium. There are many different species of lilies, including Asiatic lilies, Easter lilies, and Oriental lilies. Red lilies are often given as gifts during Valentine's Day or other special occasions because of their bright red color and beauty.

What are the Symptoms of Lily Toxicity in Cats?

Lily toxicity can occur when cats ingest any part of the plant, including the leaves, stem, petals, or pollen. The symptoms of lily toxicity in cats can vary depending on the severity of the poisoning. Some common symptoms include:

  • Vomiting
  • Lethargy
  • Loss of appetite
  • Dehydration
  • Increased urination or lack of urination
  • Seizures
  • Organ failure (e.g., kidney failure)

If you suspect that your cat has ingested any part of a red lily, it is crucial to seek immediate veterinary care. Time is of the essence in these situations, and the longer you wait to get treatment, the more severe the outcome can be. Delayed treatment can result in irreversible organ damage or even death.

What Makes Red Lilies Toxic to Cats?

The exact substance in red lilies that makes them toxic to cats is not yet fully understood. However, it is known that all parts of the lily contain chemicals that can cause severe kidney damage in cats when ingested. These toxic chemicals are called nephrotoxins and are primarily found in the pollen and stamen of the lily.

When a cat ingests any part of the lily plant, the nephrotoxins are absorbed by the gastrointestinal tract and then distributed throughout the body. In some instances, the toxic chemicals can cause acute renal failure, which is when the kidneys suddenly stop functioning correctly. This can happen within hours of ingesting the plant.

What Types of Lilies are Safe for Cats?

Not all types of lilies are toxic to cats. For example, the peace lily, calla lily, and Peruvian lily are all safe for cats to be around. However, it is always best to err on the side of caution and avoid exposing your cat to any type of lily, including these non-toxic varieties.

How to Keep Your Cat Safe from Red Lily Poisoning

If you have red lilies in your home or garden, it is essential to keep them away from your cat. The safest option is to not have any lilies at all in areas where your cat can access them.

If you receive red lilies as a gift, it is vital to keep them out of your cat's reach. Even if you place the lilies on a high shelf, your curious cat may still find a way to get to them. As an alternative, you can ask the giver to send a different type of flower that is safe for cats, such as roses or daisies.

If you are a gardener and want to plant lilies in your garden, it is essential to keep your cat away from the garden bed. Consider planting the lilies in a separate area of your yard or using a physical barrier to keep your cat out.

It is also a good idea to talk to your neighbors or anyone who may have lilies in their yard. Cats are known to roam, and your cat may accidentally ingest a lily from your neighbor's garden if they have access to it.

The Bottom Line

Red lilies are toxic to cats and can cause severe kidney damage or even death. It is essential to keep all types of lilies away from your cat to prevent potentially life-threatening situations. If you suspect that your cat has ingested any part of a red lily, seek immediate veterinary care. Remember, prevention is always better than cure.

References:

  • Bates, N., & Edwards, N. (2007). Lily toxicity in the cat. Veterinary Record, 161(13), 446-447. doi: 10.1136/vr.161.13.446
  • Bates, N. (2012). Poisoning by plants. The Veterinary Clinics of North America. Small Animal Practice, 42(2), 361-376. doi: 10.1016/j.cvsm.2011.12.003
  • Lowe, A. D., & Campbell, A. (2013). Toxins affecting the kidney. Journal of Feline Medicine and Surgery, 15(3), 195-205. doi: 10.1177/1098612x12464973
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