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

Is Chives safe for dogs?

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

Dogs

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 dog

Chives are toxic to dogs per ASPCA, in the same Allium family as onions and garlic. The N-propyl disulfide in the leaves can damage red blood cells and produce a delayed hemolytic anemia — so a dog that ate chives and seems fine that evening may still need monitoring for the next few days.

What to watch for

Early: drooling, vomiting, diarrhea, abdominal pain. Later (hours to days): pale gums, weakness, fast heart rate, panting, exercise intolerance, dark or bloody urine. Larger or repeated ingestions are riskier than a single nibble.

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) if your dog ate any meaningful amount, especially small dogs. Don't wait for anemia signs — clinical anemia 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.

Dogsconcern notes

Common signs

Drooling, abdominal pain, vomiting, diarrhea, and weakness.

Escalation note

The N-propyl disulfide in chives can cause damage to red blood cells, resulting in anemia. Seek veterinary care if your dog has ingested this plant.

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

Cats & dogs pagecats pageMy dog ate Chives

Questions about Chives

Are chives toxic to dogs?

Yes, chives are toxic to dogs. They belong to the onion family and contain N-propyl disulfide, a compound that damages red blood cells and can lead to hemolytic anemia. Even small amounts can cause gastrointestinal upset, and repeated or large ingestions carry serious risk.

What symptoms will my dog show after eating chives?

Early signs include drooling, vomiting, diarrhea, and abdominal pain, typically appearing within a few hours. In the days that follow, watch for pale gums, weakness, rapid heart rate, panting, exercise intolerance, and dark or bloody urine — these indicate developing anemia. GI signs come first; the blood-cell damage can lag by a day or more.

What should I do if my dog ate chives?

Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 right away — don't wait for symptoms to appear. Clinical anemia can lag the ingestion by several days, so early intervention matters. Small dogs face higher risk from the same amount as a larger dog.

How does N-propyl disulfide in chives harm dogs?

N-propyl disulfide oxidizes hemoglobin inside red blood cells, causing the formation of Heinz bodies — abnormal protein clumps that mark cells for destruction by the immune system. ASPCA notes these cellular changes can appear within 24 hours of ingestion, but the resulting anemia may not show clinical signs for several days after eating chives.

Same dog verdict

Related plants for dogs