Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with very good resistance to rot and moderate resistance to insect attack.
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Grain Pattern
Straight to irregular grain with a medium texture and occasional cathedral patterns on flat-sawn faces.
Color & Appearance
Rich dark brown heartwood with occasional purplish hues and paler yellowish-grey sapwood, darkening with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good resistance to rot and moderate resistance to insect attack.
Value & Age
$8.00 to $15.00 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 surface patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly with minimal tearout.
Finish Recommendations
Accepts oils, lacquers, and varnishes exceptionally well, enhancing the deep natural color.
Notable Features
Possesses a natural luster, moderate weight, and exceptional dimensional stability.
