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Is Kalanchoe toxic to cats?

YES (TOXIC)
Unfortunately, Kalanchoe 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:Mother-In-Law-Plant, Devils Backbone, Chandelier Plant, Mother of Millions
Scientific Name:Kalanchoe spp
Family:Crassulaceae
Toxic Principles:Bufodienolides
Clinical Signs:Vomiting, diarrhea, abnormal heart rhythm (rare).
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 Kalanchoe Toxic to Cats?

Kalanchoe (Kalanchoe spp.) is a common houseplant that is known for its beautiful flowers and ease of care. However, many cat owners are concerned about whether this plant is safe for their feline friends. In this article, we will explore the question of whether Kalanchoe is toxic to cats.

What is Kalanchoe?

Kalanchoe is a genus of succulent plants that belong to the family Crassulaceae. This genus includes around 125 species of plants, which are primarily native to Madagascar and tropical Africa. Kalanchoe plants are widely cultivated as houseplants and are known for their attractive foliage and brightly colored flowers.

The Toxicity of Kalanchoe to Cats

The leaves, stems, and flowers of Kalanchoe contain bufadienolides, which are cardiac glycosides that can be toxic to cats (and dogs). These chemicals affect the heart and can cause serious cardiac problems, such as an irregular heartbeat, heart failure, and even death.

The toxicity of Kalanchoe to cats varies depending on the species of plant and the individual cat. Some cats may only experience mild symptoms, while others may develop more severe reactions. Symptoms of Kalanchoe toxicity in cats include vomiting, diarrhea, anorexia, lethargy, depression, and seizures. If you suspect that your cat has ingested Kalanchoe, it is important to seek veterinary attention immediately.

Preventing Kalanchoe Toxicity in Cats

The best way to prevent Kalanchoe toxicity in cats is to avoid having these plants in your home. If you do have Kalanchoe plants, keep them out of reach of your pets and watch for signs of ingestion. Additionally, be sure to educate children and other members of your household about the dangers of Kalanchoe toxicity in cats.

If you notice that your cat has ingested Kalanchoe, do not induce vomiting unless instructed to do so by a veterinarian. Instead, take your cat to a veterinary clinic immediately. The veterinarian may administer activated charcoal to bind to the toxins in the digestive system and prevent them from entering your cat's bloodstream.

Conclusion

In conclusion, Kalanchoe plants can be toxic to cats (and dogs) and it is important to prevent ingestion if you have pets in your home. If you have Kalanchoe plants, keep them out of reach of your pets and be vigilant for signs of ingestion. If you suspect that your cat has ingested Kalanchoe, seek veterinary attention immediately. With proper care and attention, you can keep your cat safe and healthy in your home.

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