Are Peace Lilies Toxic to Cats? 3 Alternatives to Peace Lilies


Curled up on the windowsill, your cat enjoys the sunlight streaming through the leaves of your beloved peace lily. But as a responsible pet owner, you wonder: Are Peace Lilies Toxic to Cats? Join us as we delve into the safety concerns surrounding this ubiquitous houseplant and uncover the facts every cat owner should know.

Are Peace Lilies Toxic to Cats?

What Makes Peace Lilies Toxic to Cats?

  • Insoluble Calcium Oxalate Crystals: Peace lilies (Spathiphyllum) contain insoluble calcium oxalate crystals, which are toxic to cats if ingested. These microscopic needle-like crystals are present in the plant’s leaves, stems, and roots.
  • Oral Irritation: When a curious cat bites or chews on a peace lily, these crystals can penetrate the oral cavity, causing irritation and discomfort.
  • Toxicity Factors: The toxicity of peace lilies to cats is attributed to the oxalate crystals, and even small ingestions can lead to severe symptoms.
  • Immediate Symptoms: Cats may experience immediate symptoms after ingesting peace lilies, such as drooling, pawing at the mouth, and difficulty swallowing.

Symptoms of Peace Lily Toxicity in Cats

When a cat ingests or comes into contact with peace lilies, it may exhibit a range of symptoms indicating toxicity. These symptoms can vary in severity and may include:

  • Drooling: Excessive drooling can be a sign that the cat has ingested or come into contact with a peace lily.
  • Pawing at the Mouth: Cats may paw at their mouth as a response to the discomfort caused by peace lily toxicity.
  • Vomiting: This is a common reaction in cats when they have ingested something toxic, serving as the body’s way of expelling the harmful substance.
  • Difficulty Swallowing: Cats may experience difficulty in swallowing as a result of peace lily toxicity, which can lead to coughing, gagging, or even regurgitation.
  • Decreased Appetite: A noticeable loss of appetite in a cat may indicate peace lily toxicity, as the ingested substance could be causing discomfort or pain.

In severe cases, peace lily toxicity can lead to kidney failure in cats, which poses a life-threatening situation for the affected feline. Kidney failure may manifest as symptoms such as increased thirst, frequent urination, loss of appetite, and lethargy. It is crucial to seek immediate veterinary care if peace lily toxicity is suspected in a cat, especially if any of the aforementioned symptoms are present.

Treatment for Peace Lily Toxicity in Cats

If you suspect that your cat has ingested or been exposed to peace lilies, it’s crucial to seek immediate veterinary care. The veterinarian may induce vomiting to remove any remaining plant material from the cat’s system. Additionally, supportive care and treatments geared towards reducing the absorption of the toxins may be administered to mitigate the effects of peace lily toxicity.

How to Protect Cats from Peace Lilies

Safe Alternatives to Peace Lilies

While peace lilies add aesthetic appeal to indoor spaces, it’s essential for cat owners to consider safe alternatives to these toxic plants. Opt for pet-friendly houseplants such as spider plants, Boston ferns, and African violets, which can enrich your home environment without posing a threat to your feline companions.


As we conclude this insightful guide, it’s evident that peace lilies can indeed pose a significant threat to the well-being of our cats. By being mindful of the potential dangers associated with peace lilies and opting for safe alternatives, we can create a healthier and safer living environment for our feline companions.

Remember to prioritize your cat’s safety by steering clear of toxic plants like peace lilies and choosing pet-friendly alternatives to adorn your living space.

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Hi there! I'm Aafaq, the passionate cat enthusiast behind Hat Cats. As a devoted cat parent, I share insights, tips, and heartwarming tales about our feline friends. Join me in celebrating the joy of whiskers and purrs!