Juglans nigra is toxic to cats, dogs and horses. The reported severity is severe. Also known as Eastern Black Walnut.
If your animal ate this plant, call your veterinarian, the ASPCA Animal Poison Control on (888) 426-4435 or the Pet Poison Helpline on (855) 764-7661. Fees may apply.
Tremors Seizures Incoordination Laminitis Colic
The color of each symptom follows the severity scale above.
Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to central and eastern North America, growing mostly in riparian zones.
Also recorded as American walnut, Black Walnut and noyer noir.
Countries with the most wild observations, from GBIF data.