Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Are Lilies Toxic to Cats? Vet-Verified Facts & Safety Tips

Share

Catster_Are Lilies Toxic to Cats

Renowned for their large trumpet-like dazzling flowers and a robust scent, lilies are elegant and strikingly beautiful – a delightful addition to a household, especially during Easter celebrations. However, these attractive perennial flowers are a ‘NO’ for cat-friendly households and gardens. Unbeknown to most cat parents, lilies are toxic to cats.

Cats’ heightened curiosity and explorative nature make them especially vulnerable to toxicity related to lilies. A little bite of any part of the plant or even drinking water from a vase with cut lilies can cause severe symptoms, kidney failure, or worse, death.

divider 1 paws

Why Are Lilies Toxic to Cats?

Various types of lilies are harmful to kitties, with the most lethal being true lilies and Hemerocallis. They include Asiatic lily, daylily, Easter lily, Japanese show lily, Oriental lily, tiger lily, wood lily, or stargazer lily.

Every part of these plants is dangerous: the stem, flowers, leaves, and even pollen. Licking, biting, or even brushing by the bloom can cause acute kidney failure to your kitty or death within three days.

However, not all plants with “lily” in their name are as deadly as the ones above. For instance, “less harmful lilies” such as calla, peace, and Peruvian lilies are not as potentially harmful but contain calcium oxalate crystals. Therefore, when a cat chews on them, they release insoluble crystals, which irritate the mouth and cause pain in the tongue and esophagus. The signs usually resolve on their own after some time.

Other “highly toxic lilies,” such as lily-of-the-valley and flame lily, are equally harmful, although they don’t cause kidney failure.

The Gloriosa lily is another not-true lily that is also capable of causing kidney failure, along with other signs of colchicine intoxication such as liver damage and bone marrow suppression.

cat grooming itself
Image By: Deedee86, Pixabay

One of the most common ways that cats ingest lilies is by accidentally consuming fallen pollen while grooming their coats. Unfortunately, the toxin substance and the toxic dose that can potentially harm your fur baby are still unknown. But still, mouthing or brushing through even the smallest of these bountiful flowers can cause agony to your feline friend.

Signs of Lily Poisoning in Cats

Although cats are loners and can hide their pain from you, there are signs and symptoms of lily toxicity you can pick up. These first symptoms usually occur from 0 to 12 hours after ingestion.

After that, signs of kidney injury such as excessive peeing and dehydration show from about 12-24 hours after ingestion. At this time, your kitty may drink more water than usual. Kidney failure later occurs within 24-72 hours, after which things go downhill fast, leading to death if the cat goes untreated.

The signs of lily toxicity in cats include:
  • Vomiting
  • Lethargy/depression
  • Loss of appetite
  • Decreased activity level
tabby british shorthair cat vomiting on the lawn
Image Credit: Nils Jacobi, Shutterstock

divider 1 paws

Lily Toxicity in Cats: Diagnosis & Treatment

Cat Lily Poisoning Diagnosis

Unfortunately, your kitty is likely to have irreversible renal failure if you treat it later than 18 hours after ingestion. But then, you can save your kitty’s quality of life if you seek early veterinary treatment. Although the uncertainties around the toxic dose and the specific toxin make it hard for vets to conduct a specific test that identifies lily intoxication, some laboratory results can make the diagnosis accurate – especially if supported by evidence of lily contact. The vet will perform some bloodwork and testing, including urine tests and ultrasound exams.

Cat Lily Poisoning Treatment

During early treatment, your vet will perform a procedure known as decontamination where they may try to induce vomiting. The vet will then orally give your cat activated charcoal to absorb any remaining toxic remnants in your cat’s gastrointestinal tract. Your vet will also attempt to flush the kidneys by giving your cat IV fluids for several days and monitoring the bloodwork for evidence of kidney damage.

But if the cat presents anuria, the vet will have to perform the only potential treatment, peritoneal dialysis or hemodialysis, on the cat.

If this treatment is successful and occurs before the development of irreversible kidney damage, the good news is that there will be no long-term consequences.

Therefore, take your kitty to a vet upon suspecting that they have ingested any part of the flower, pollen, or drank water from the flower vase. You can call your vet or the pet poison control center within your location.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

The type of lily ingested could prompt emergency medical attention. It is also essential to bring the lily with you to the vet or take a picture of the plant. By doing so, your vet will be able to determine if the plant is very poisonous or mildly toxic.

divider 1 paws

Summary: Are Lilies Poisonous to Cats

No doubt, lilies are beautiful and provide delightful scents that purify the air. But since they are dangerous for cats, we recommend banning lilies in any home or garden where a cat lives. In order to prevent accidents, please educate your household members about the dangers of lilies for felines. Although some lilies are more toxic than others, the best way to take care of your cat is to avoid having toxic flowers in your home at all.

Better yet, if your family enjoys flowers, you could ask a florist to create a “cat-safe” floral arrangement in your garden.


Featured Image Credit: Piqsels

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Your Cat Ghosted Your Bed: Here’s What Changed

Cats are particular about where they sleep. Not just a little particular, but obsessively, methodically particular. They’ll test seventeen surfaces, circle a spot...

Figure Skater’s Secret: Land Like a Cat – About That Viral Photo Though…

Even if you’re not into sports, you’d have to be keeping well clear of the headlines to have not heard about the 2026...

Ask Dr. Paola – Help! My Cat Chews on Wires! (February 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Why Cats Pee on Furniture (And How to Make Them Stop)

Cats peeing on furniture isn’t a behavior problem. It’s a communication problem. Your cat can’t tell you their litter box hurts to use,...

More related

Can Cats Eat Tuna? Vet-Reviewed Nutrition Facts & FAQ

Tuna is one of the human foods most offered to cats, either as a treat or part of their daily diet. However, just...

How Long Can You Leave a Kitten Home Alone? Vet Approved Tips

Cats are known for their independence and can stay at home alone for a few hours as long as they have food and...

How to Keep a Cat Out of a Room: 10 Vet-Reviewed Recommendations

Our beloved feline friends absolutely love to do things that we really don’t want them to do. Although it may seem like they...

10 British Cat Breeds: An Overview (With Info & Pictures)

The British may be known for their staunch tradition, but they’re also pioneers of progressive breeding techniques that have produced some incredible British...

Keep reading

Why Do Cats Like Nail Files? 4 Vet-Verified Theories & Possible Reasons

It isn’t odd for cats to rub against nail files or lick them and there are several reasons why this may occur. The most likely reason is that they enjoy consuming the left-over nail dust on the file. Although there...

Groomer using nail file on cat claws

Cat Screaming: Sounds & Why They Do It (Vet Approved)

Cats are expert communicators who use various methods, including body language and vocalizations, to get their points across. Cats can produce a stunning range of vocalizations, including purrs, meows, and screams, also known as yowls and caterwauls. While purrs and...

Cat meowing

Cat Trilling: Meaning & Feline Sounds Facts (Vet-Verified)

Have you ever been greeted by the cute sound of your cat trilling? It’s slightly different from meowing, and most cats do it in response to something positive, like being offered their favorite treat. Trills and meows aren’t the only...

cat-meowing-or-trilling-by-the-door

Why Does My Cat Sit On Me All The Time? 6 Vet-Verified Reasons

Cats, for the most part, are not always the most affectionate creatures in the world, and for many cat lovers, this is precisely the reason for owning one. Dogs are enthusiastic and affectionate to the point where it can become...

What Is Cat Grass? Vet-Reviewed Benefits, Safety & Growing Tips

You may have seen your outdoor cat nibbling on the grass outside and wondered what they were up to. Many cats enjoy eating grass, but what about indoor cats that don’t get the chance to chew on that green stuff?...

cat eat young wheatgrass

10 Best Low-Carb Cat Foods of 2026 – Reviews & Top Picks

Dry cat foods commonly have hidden carbohydrates in them, including grains, that are used as fillers to bulk the food up. Because cats are carnivores, they only require a small amount of carbs in their diet, and too much can...

side view of tabby cat eating pet food from feeding bowl on white background with copy space

Why Are Tabby Cats So Vocal? 10 Vet Reviewed Reasons

Figuring out why your cat is meowing is a process of elimination. They meow to communicate with you, and your job is to figure out what they’re trying to tell you by seeing to all their needs and making sure...

cute orange tabby cat

Can Cats Eat Minnows? Vet-Reviewed Facts & FAQ

If you’re a cat owner, you may have wondered whether your feline friend can snack on minnows. It’s a valid question. After all, fish are a natural part of their diet, in the wild, right? The answer is yes, so...

Can Cats Eat Minnows

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.