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Is Mother-In-Law Plant toxic to cats?

YES (TOXIC)
Unfortunately, Mother-In-Law Plant 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 of Millions, Kalanchoe, Devils Backbone, Chandelier Plant
Scientific Name:Kalanchoe tubiflora
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 Mother-In-Law Plant Toxic to Cats?

Introduction

Cats are curious creatures and tend to explore their surroundings. As a cat parent, it is important to be mindful of the plants and other household items that could be hazardous to your feline friend. One such plant that has gained popularity among garden enthusiasts is the Mother-In-Law Plant. However, with its rising popularity, pet owners must know whether the Mother-In-Law Plant is toxic to cats or not. This article takes a closer look at the Mother-In-Law Plant and its effect on cats.

What is Mother-In-Law Plant?

The Mother-In-Law Plant is scientifically known as Sansevieria trifasciata, and it is a tropical plant native to Africa. The plant is popularly known as Mother-In-Law Tongue or Snake Plant, and it has stiff, upright leaves that are green with yellow horizontal stripes on the edges. The plant is often touted for its air-purifying benefits and is found in many households and offices. The Mother-In-Law Plant is easy to care for and can survive in low light and dry conditions.

Why is Mother-In-Law Plant Toxic to Cats?

The Mother-In-Law Plant is mildly toxic to cats and other pets. The plant contains saponins, which are natural detergents found in many plants. Saponins can cause vomiting, diarrhea, and drooling when ingested by cats. Additionally, the leaves of the Mother-In-Law Plant have sharp spines that can cause trauma to the mouth, leading to bleeding and pain.

What are the Symptoms of Mother-In-Law Plant Poisoning in Cats?

If you suspect that your cat has ingested the Mother-In-Law Plant, keep an eye out for these symptoms:

  • Vomiting
  • Drooling
  • Diarrhea
  • Lethargy
  • Loss of appetite
  • Pain in the mouth

If your cat displays any of these symptoms, seek veterinary help immediately.

How to Keep Your Cat Safe from Mother-In-Law Plant

If you have the Mother-In-Law Plant in your home, it is important to keep it out of reach of your cat. Place the plant on a high shelf or in a room that your cat cannot access. You should also discourage your cat from chewing on any houseplants by providing them with appropriate chewing toys and other forms of stimulation. You could also try using a bitter spray that deters cats from chewing on plants.

Conclusion

The Mother-In-Law Plant has become a popular household plant due to its air-purifying benefits and ease of care. However, pet owners must be mindful of the plant's toxicity to cats and other pets. The Mother-In-Law Plant contains saponins, which can cause vomiting, diarrhea, and drooling when ingested by cats. Additionally, the sharp spines on the plant's leaves can cause mouth trauma in cats. If you suspect that your cat has ingested the Mother-In-Law Plant or displays any of the associated symptoms, seek veterinary help immediately. To keep your cat safe, keep the plant out of reach and discourage chewing on any houseplants.

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