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Is Chives toxic to cats?

YES (TOXIC)
Unfortunately, Chives 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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Scientific Name:Allium schoenoprasum
Family:Amaryllidaceae
Toxic Principles:N-propyl disulfide
Clinical Signs:Vomiting, breakdown of red blood cells (hemolytic anemia, Heinz body anemia), blood in urine, weakness, high heart rate, panting.
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 Chives Toxic to Cats: Separating Fact From Fiction

Introduction

Cat owners always want what is best for their feline companions. They provide food, shelter, toys, and anything else that will keep their cats happy and healthy. Therefore, it is not surprising that cat owners become concerned when they hear that certain foods or plants may be harmful to their pets. One of these plants is chives, a popular seasoning ingredient in various dishes. In this article, we will explore whether chives are toxic to cats or not.

What are chives?

Chives (Allium schoenoprasum) are a herb and a member of the Allium family, which also includes onions, garlic, and leeks. They have long, slender green leaves and a mild onion-like flavor that is commonly used to add flavor to soups, salads, and dishes such as mashed potatoes. Chives are also packed with nutrients, such as vitamins A and C, iron, and dietary fiber, which makes them a healthy addition to any diet.

Why are cats curious about chives?

Cats are curious by nature, and they love to explore their environment, which includes investigating anything new or unusual that they find. Unfortunately, this sometimes means that cats will chew or eat plants that are toxic to them. Chives are no exception, and they can be especially attractive to cats due to their long, thin leaves and distinctive onion scent.

Is chives toxic to cats?

While chives are not among the most toxic plants for cats, they can still cause health problems if ingested. The primary concern with chives is that they contain a compound called n-propyl disulfide. N-propyl disulfide is also found in other members of the Allium family, such as onions and garlic. When cats ingest chives, n-propyl disulfide can cause oxidative damage to their red blood cells, leading to a condition called Heinz body anemia. Heinz body anemia is a potentially life-threatening condition that results in the destruction of red blood cells. Symptoms of Heinz body anemia in cats include pale gums, lethargy, decreased appetite, and a rapid heart rate. In severe cases, cats may develop jaundice, which is characterized by yellowing of the mucous membranes and skin due to the buildup of bilirubin. If left untreated, Heinz body anemia can lead to organ failure and death.

What should I do if my cat ingests chives?

If you suspect that your cat has eaten chives, it is essential to seek veterinary care immediately. Your veterinarian may recommend inducing vomiting to remove the chives from your cat's stomach or administering activated charcoal to absorb any remaining toxins. In severe cases, your cat may require hospitalization and intravenous fluids to manage their symptoms and prevent complications.

How can I prevent my cat from eating chives?

Prevention is always the best course of action when it comes to toxic substances. The following tips can help keep your cat safe from chives and other plants that may be harmful:
  • Learn about common toxic plants for cats, such as lilies, azaleas, and poinsettias.
  • Label any plants in your home and garden that may be toxic to cats.
  • Remove toxic plants from your home and garden, or place them out of reach of your cat.
  • Provide your cat with safe, non-toxic alternatives to chew on, such as cat grass or toys.
  • Keep your cat indoors or supervise them when they are outside to prevent them from encountering toxic plants in the wild.

Conclusion

In conclusion, while chives are not the most toxic plant for cats, they can still cause significant health problems if ingested. The n-propyl disulfide found in chives can cause oxidative damage to cats' red blood cells and lead to Heinz body anemia. If you suspect that your cat has ingested chives, contact your veterinarian immediately for advice on the best course of treatment. To prevent your cat from encountering chives or other toxic plants, educate yourself about common toxic plants for cats and provide your cat with safe alternatives to chew on.
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