Black Walnut Toxicity

Black Walnut Toxicity Black Walnut Toxicity Occasionally, clients will call our offices with complaints about an area in their yard where nothing seems to grow. One of the questions we ask is “Is there a Black Walnut tree nearby?” Black Walnut (Juglans nigra) and a related species, Butternut (Juglans cinerea) … Continue reading Black Walnut Toxicity