【How-to】Are white walnuts edible - Howto.org

Butternut, also known as White Walnut, is native to the Eastern United States and Southeast Canada. Juglans cinerea is a slow-growing species. Its tree height can be up to 20 m (66 ft) tall. Butternut is famous for making Cabinetry, Architectural Millwork, Boxes, Crates, and interior.