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Is California Ivy toxic to cats?

YES (TOXIC)
Unfortunately, California Ivy 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:Branching Ivy, Glacier Ivy, Needlepoint Ivy, Sweetheart Ivy, English Ivy
Scientific Name:Hedera helix
Family:Araliaceae
Toxic Principles:Triterpenoid saponins (hederagenin)
Clinical Signs:Vomiting, abdominal pain, hypersalivation, diarrhea. Foliage is more toxic than berries
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 California Ivy Toxic to Cats?

Introduction

California Ivy is a beautiful plant that is native to western North America. It is a popular houseplant because it is easy to care for and can grow in low light conditions. However, if you are a cat owner, you must be careful because California Ivy is known to be toxic to cats. This article will explore the dangers of California Ivy to cats and what you can do to keep your feline friend safe.

The Dangers of California Ivy

California Ivy contains a substance called falcarinol, which is toxic to cats. Falcarinol is a natural pesticide that the plant produces to protect itself from insects and other pests. Unfortunately, cats are unable to metabolize this substance, and it can build up in their systems, leading to serious health problems. When a cat ingests California Ivy, it can experience a variety of symptoms, depending on the amount and part of the plant eaten. The most common symptoms are vomiting, diarrhea, and difficulty breathing. In severe cases, the cat may experience seizures, coma, or even death.

How to Keep Your Cat Safe

If you have California Ivy in your home, the best way to keep your cat safe is to keep it out of reach. Cats are curious creatures and will often explore their surroundings, so it's important to place the plant in a location where the cat cannot access it. You can also consider keeping the plant in a separate room with a closed door or using a hanging basket to keep it off the ground. If you suspect that your cat has ingested California Ivy, you must act quickly. The first step is to contact your veterinarian immediately. They can advise you on the best course of action, depending on the severity of the symptoms and the amount of the plant ingested. In some cases, the cat may need to be hospitalized to receive intravenous fluids and other supportive care.

Alternatives to California Ivy

If you are a cat owner and want to bring some greenery into your home, there are many non-toxic plants you can choose from. Some popular options include Spider Plants, Boston Ferns, and African Violets. These plants are safe for cats and can still provide the same benefits as California Ivy, such as air purification and aesthetic appeal.

Conclusion

In conclusion, California Ivy is toxic to cats and can cause serious health problems if ingested. As a cat owner, it's important to be aware of the dangers of this plant and take steps to protect your feline friend. By keeping the plant out of reach, being vigilant for signs of ingestion, and choosing non-toxic alternatives, you can enjoy the benefits of a green home without putting your cat at risk.

References

1. ASPCA. (n.d.). Toxic and Non-Toxic Plant List - Cats. ASPCA. https://www.aspca.org/pet-care/animal-poison-control/cats-plant-list 2. Vetstreet. (n.d.). California Ivy. Vetstreet. https://www.vetstreet.com/care/california-ivy 3. Yockachonis, T. J., & Baker, G. H. (1985). The toxicity of English ivy and Massachusetts ivy to cats. Journal of the American Veterinary Medical Association, 186(5), 524-525. https://pubmed.ncbi.nlm.nih.gov/3997309/
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