Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; good resistance to decay and moderate resistance to subterranean termites.
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Grain Pattern
Straight to slightly irregular grain with occasional wave and cathedral patterns on flat-sawn surfaces.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-gray sapwood, exhibiting a moderate natural luster and darkening slightly with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; good resistance to decay and moderate resistance to subterranean termites.
Value & Age
6 to 15 USD per board foot.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated at 50 to 100 years based on deep oxidation patina and traditional joinery indicators.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing smoothly with minimal tearout.
Finish Recommendations
Accepts oil finishes, lacquer, and shellac exceptionally well, highlighting natural chatoyance and grain depth.
Notable Features
Prized for its rich chocolate-brown color, distinct growth ring transitions, and excellent dimensional stability.
