Black Walnut Tree 18" - 24" Healthy Bare Root Plant - 3 Pack Black Walnut Tree 3 pack 1 1/2 yr old bare root trees Walnut Trees make great shade trees for your yard. The Black Walnut tree produces sweet, round nuts. In the fall the green leaves will turn a brilliant yellow. *Images are for reference only and are of mature plants * In winter all plants will ship dormant (without leaves).