Horse Chestnut

Horse Chesnut
Additional Common Names: Buckeye, Ohio Buckeye, Fetid Buckeye
Scientific Name: Aesculus glabra
Family: Sapindaceae
Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses
Toxic Principles: Aesculin (a glycosidic saponin), other saponins
Clinical Signs: Severe vomiting and diarrhea, depression or excitement, dilated pupils, weakness, unsteadiness, depression, seizures, coma

If you suspect your pet may have ingested a potentially toxic substance, call the ASPCA Poison Control at (888) 426-4435 or contact your local veterinarian as soon as possible.*

* A consultation fee may apply.

Browse Toxic Plant Gallery List »

Was this information helpful? You can support all our efforts to help people and pets by donating today.

Sign up to receive important updates from ASPCA Poison Control and other animal-related news.

small dog in cage with text "help vulnerable animals now. Donate"