Juglans cinerea
Butternut is a medium-large, deciduous tree similar to Black Walnut, but it is usually a smaller, more cold-tolerant tree. This tree has sweet, edible, oval-shaped nuts. The roots produce chemicals called juglones, which are toxic to certain other plants; avoid planting it near fruit trees, flower beds, and vegetable gardens. Butternut is susceptible to canker, a fungal disease that is devastating this species in the wild. Use it as a shade tree.
