Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable heartwood with good decay resistance and moderate resistance to insect attack.
Got a wood sample like this?
Identify any wood from a photo, free.
Grain Pattern
Generally straight grain with irregular, wavy figure and occasional cathedrals on flat-sawn surfaces.
Color & Appearance
Rich dark brown heartwood with lighter pale yellowish-gray sapwood; darkens slightly upon UV exposure with moderate natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable heartwood with good decay resistance and moderate resistance to insect attack.
Value & Age
$8.00 to $15.00 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 20 to 50 years based on moderate surface oxidation and finish patina.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Takes oil, lacquer, and varnish very well, accentuating the natural chatoyancy and deep color.
Notable Features
Prized for rich chocolate-brown coloration and striking contrast between heartwood and sapwood.
