Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, offering good resistance to rot and moderate resistance to subterranean termites.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional wavy or curly figure.
Color & Appearance
Rich dark brown to purplish-black heartwood with pale yellowish-grey sapwood, darkening gracefully with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, offering good resistance to rot and moderate resistance to subterranean termites.
Value & Age
8 to 15 USD per board foot for standard lumber grades.
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 20 to 50 years based on oxidation and rich patina development.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and woodturning.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Accepts oil, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Prized for its rich chocolate color, natural luster, and excellent dimensional stability.
