Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources

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.
Safety status
Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
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.
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.
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.
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.
Cats — concern 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.
ASPCA Toxic Plant List
toxicology · 99% reliability
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
Allium schoenoprasum is a perennial herb in the Amaryllidaceae family, commonly used in culinary applications.
Same cat verdict

Monstera deliciosa is a popular tropical houseplant known for its large, fenestrated leaves and vining growth habit. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.
Potentially toxic for cats & dogs.

Dracaena trifasciata is a popular, hardy houseplant known for its stiff, sword-like leaves with striking yellow margins. It is widely appreciated for its air-purifying qualities and ability to thrive in various indoor conditions.
Potentially toxic for cats & dogs.

Philodendrons are popular tropical foliage plants known for their lush, heart-shaped or split leaves. They contain insoluble calcium oxalate crystals that can cause irritation if ingested.
Potentially toxic for cats & dogs.

The Mauna Loa Peace Lily is a popular indoor plant known for its elegant white spathes and lush foliage. It contains insoluble calcium oxalate crystals that can cause irritation upon contact or ingestion.
Potentially toxic for cats & dogs.