Is Chives Toxic to Dogs?

☠️ ToxicSeverity: Moderate

✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit

⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.

Yes, chives are toxic to dogs. Like all onion-family plants, they can cause hemolytic anemia, though dogs tolerate smaller doses better than cats.

Also known as: Allium schoenoprasum, Onion Chives, Wild Chives · Allium schoenoprasum

What makes it toxic

Organosulfur compounds (thiosulfates and N-propyl disulfide) that damage hemoglobin and rupture red blood cells, leading to Heinz-body hemolytic anemia. All parts of the plant are toxic.

Warning signs to watch for

Often delayed for days: vomiting, diarrhea, drooling, abdominal pain, then lethargy, weakness, pale gums, elevated heart rate and dark red or brown urine.

What to do if your dog eats it

Call your vet for any known ingestion, especially repeated small exposures. Blood counts may be needed over the following days; early treatment with fluids and monitoring improves outcomes.

Common questions

How much chive is dangerous for a dog?

Toxicity scales with dose — roughly 0.5% of body weight in onion-family plants can cause signs, and chives are potent for their size. Repeated small doses are risky because the damage accumulates.

My dog ate leftover food with chives in it — what now?

Call your vet or a poison hotline with the amount and the dog’s weight. Watch for delayed lethargy and pale gums over the next several days even if the dog seems fine.

Is garlic worse than chives for dogs?

Garlic is more concentrated, but all Allium species work the same way. Treat chives, onions, garlic, leeks and scallions as one hazardous family.

More plants checked for dogs

Pothos☠️ ToxicYes, pothos is toxic to dogs. Chewing any part of the vine releases calcium oxalate crystals tha Aloe Vera⚠️ Mildly ToxicAloe vera is mildly to moderately toxic to dogs. The skin and latex layer of the leaf contain co Spider Plant✅ Non-ToxicNo, spider plants are non-toxic to dogs. A dog that nibbles the arching leaves is not at risk of Easter Lily⚠️ Mildly ToxicEaster lilies are only mildly toxic to dogs — they usually cause stomach upset, not the fatal ki Sago Palm☠️ ToxicYes — sago palm is severely toxic to dogs, with a documented fatality rate around 50% when untre Boston Fern✅ Non-ToxicNo, Boston ferns are non-toxic to dogs. Chewing a frond will not poison your dog.

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.