Are Sweet Chestnuts Bad For Dogs?

Are Sweet Chestnuts Bad For Dogs? Raw or cooked sweet chestnuts (fruit of the Castanea species of trees) are safe for dogs to eat. Horse chestnuts, also known as conkers (seeds of the Aesculus Hippocastanum tree) are toxic to dogs. Never let your dog eat horse chestnuts. Can sweet chestnuts be poisonous? While cultivated or