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Is Mother-in-Law’s Tongue toxic to cats?

YES (TOXIC)
Unfortunately, Mother-in-Law’s Tongue 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:Snake Plant, Golden Bird's Nest, Good Luck Plant
Scientific Name:Sansevieria trifasciata
Family:Agavaceae
Toxic Principles:Saponins
Clinical Signs:Nausea, vomiting, diarrhea.
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’s Tongue Toxic to Cats?

Cats are curious creatures and are always getting into things they shouldn’t. As a responsible pet owner, you want to make sure your home is safe for your pet, and this includes being aware of plants that may be toxic to cats. One plant that has caused some confusion among pet owners is the Mother-in-Law’s Tongue plant, also known as Sansevieria Trifasciata. In this article, we’ll take a closer look at this plant to determine whether or not it is toxic to cats.

What is Mother-in-Law’s Tongue?

Mother-in-Law’s Tongue is native to West Africa, but it has become a popular houseplant around the world due to its striking appearance and low maintenance requirements. The plant is known for its tall, spear-shaped leaves that can grow up to three feet tall. The leaves are green with yellow margins, and there are several different varieties of the plant available.

Is Mother-in-Law’s Tongue Toxic to Cats?

The first and most important question pet owners have is whether or not Mother-in-Law’s Tongue is toxic to cats. According to the American Society for the Prevention of Cruelty to Animals (ASPCA), Mother-in-Law’s Tongue is toxic to cats if ingested.

The toxic properties of Mother-in-Law’s Tongue are due to the presence of saponins, which are naturally occurring chemicals found in many plant species. Saponins can cause vomiting, diarrhea, and gastrointestinal distress if ingested, and they are especially dangerous to cats because of their small size and sensitive digestive systems.

What Are the Symptoms of Mother-in-Law’s Tongue Poisoning in Cats?

If your cat has ingested Mother-in-Law’s Tongue, you may notice symptoms such as:

  • Vomiting
  • Diarrhea
  • Lack of appetite
  • Lethargy
  • Depression
  • Difficulty breathing

It’s crucial to take your cat to the vet right away if you notice any of these symptoms. Your vet will be able to diagnose your cat and recommend appropriate treatment.

What Should You Do If Your Cat Eats Mother-in-Law’s Tongue?

If you suspect your cat has ingested Mother-in-Law’s Tongue, you should take them to the vet immediately. Your vet will be able to diagnose your cat and recommend appropriate treatment.

In some cases, your vet may induce vomiting to remove the plant from your cat’s stomach. They may also administer activated charcoal to neutralize any toxins that may remain in your cat’s system. In severe cases, your cat may require hospitalization for intravenous fluids and other therapies.

What Are Some Safe Alternatives?

If you’re looking for a safe alternative to Mother-in-Law’s Tongue, there are several options available. Some safe plants for cats include:

  • Spider plant
  • African violet
  • Boston fern
  • Calathea
  • Christmas cactus

These plants are safe for cats and can help improve the air quality in your home. However, it's important to keep in mind that while these plants are safe, cats may still be curious and attempt to eat them, so it's best to keep them out of reach.

Conclusion

In conclusion, Mother-in-Law’s Tongue is toxic to cats if ingested. While the plant is beautiful and low maintenance, it's essential to keep it away from cats to prevent accidental ingestion. If you want to bring some greenery into your home, there are many safe options available that won't pose a threat to your furry friends. Always do your research and speak to your vet if you have any concerns about plants that may be harmful to your pet.

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