Black Walnut Apr 2026

: A large, fast-growing tree reaching heights of 75–100 feet . It features a straight trunk with dark, furrowed bark and a broad, spreading canopy.

: Best grown from seed or deep-container seedlings due to a long, sensitive taproot .

: Thousand Cankers Disease , a fungal complex spread by the walnut twig beetle, poses a significant threat to populations across the U.S.. black walnut

: Harvest in late September through October as soon as they fall. Mature nuts have husks that can be dented with a thumb.

: One of the most expensive native hardwoods in North America. Its dark, stable heartwood is used for high-end furniture, cabinetry, and gunstocks. : A large, fast-growing tree reaching heights of

: Black walnut hulls are rich in tannins and juglone, which possess antifungal properties used in traditional remedies for ringworm and Candida. 4. Cultivation & Management

: The husks and roots produce deep brown and black dyes used historically for fabrics and hair. : Thousand Cankers Disease , a fungal complex

Black Walnuts: Harvesting, Cracking and Uses - Forager | Chef