Overview

No, hickory nuts are harmful to dogs and should be kept out of their diets. A toxic substance called juglone can be found in their hulls. Hickory nuts are also prone to molds that produce poisonous compounds.
No, hickory nuts are harmful to dogs and should be kept out of their diets. A toxic substance called juglone can be found in their hulls. Hickory nuts are also prone to molds that produce poisonous compounds.