Chives — (c) Pohled 111, some rights reserved (CC BY-SA)
Photo by (c) Pohled 111, some rights reserved (CC BY-SA)iNaturalistCC BY-SA
cat safety reference

Is Chives safe for cats?

Allium schoenoprasum

Chives are a popular culinary herb in the onion family that contain compounds capable of damaging red blood cells in pets. Ingestion of any part of the plant can lead to gastrointestinal upset and more serious systemic issues.

Allium schoenoprasumChives
Light
Full sun to partial shade
Habit
Clumping, upright
Care
Low

Safety status

Cats

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your cat

Cats are the more sensitive species when it comes to Allium plants, and ASPCA lists chives as toxic. The N-propyl disulfide in the leaves damages red blood cells and can produce a delayed hemolytic anemia, which means a cat that seems fine the day of ingestion may still need monitoring for several days.

What to watch for

Early: vomiting, drooling, decreased appetite. Later (hours to days): pale gums, weakness, lethargy, fast heart rate, panting, dark or bloody urine. Anemia signs can be slow to appear and easy to miss.

Time window

ASPCA notes that Heinz body changes can appear within 24 hours of ingestion, but clinical anemia signs may take several days to show. GI signs typically begin within a few hours.

When to call the vet

Call your vet or ASPCA Animal Poison Control (888-426-4435) right away if any chive material was eaten — even small ingestions warrant a call in cats. Do not wait for anemia signs, since they can lag the ingestion by a day or more.

Sources: ASPCA (no first-aid guidance).

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Vomiting, diarrhea, lethargy, pale gums, and elevated heart rate.

Escalation note

Ingestion can cause oxidative damage to red blood cells, potentially leading to hemolytic anemia. Please contact your veterinarian immediately if you suspect your cat has consumed chives.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Chives are listed as toxic to both cats and dogs due to the presence of N-propyl disulfide.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Allium schoenoprasum is a perennial herb in the Amaryllidaceae family, commonly used in culinary applications.

Cats & dogs pagedogs pageMy cat ate Chives

Same cat verdict

Related plants for cats