American Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; rated very good for resistance to rot and decay.
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Grain Pattern
Generally straight grain with occasional wavy or irregular patterns and subtle cathedral arching on flat-sawn boards.
Color & Appearance
Rich dark brown to purplish-brown heartwood with paler yellowish-grey sapwood, exhibiting a moderate natural luster that mellows with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; rated very good for resistance to rot and decay.
Value & Age
8 to 15 dollars per board foot for standard grade lumber.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- 5 to 15 years, based on modern flooring installation standards and mild oxidation patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, flooring, and gunstocks.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with both hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Accepts penetrating oils, varnishes, lacquers, and polyurethane exceptionally well with minimal preparation.
Notable Features
Possesses a rich natural chocolate-brown color and excellent dimensional stability.
