Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf, Medium
- Durability
- Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Straight to slightly irregular grain with a medium texture, showing flat-sawn cathedral patterns on the surface.
Color & Appearance
Rich brown heartwood ranging from a lighter pale brown to a dark chocolate brown with darker brown streaks, contrasted by a pale yellowish-gray sapwood. Luster is medium. Matures to a lighter, softer warm brown over time with UV exposure.
Hardness (Janka)
1010 lbf, Medium
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
Value & Sustainability
- Estimated Market Value
- 6.00 to 15.00 USD per board foot depending on grade and width.
- Wood Age Estimate
- Estimated at 10 to 30 years based on surface oxidation, patina, and seasoning condition.
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available domestically in North America.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned items.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools. Glues, stains, and finishes very well, though can occasionally tear out on figured sections.
Finish Recommendations
Takes oil, lacquer, polyurethane, and shellac extremely well; wipe-on oil finishes highlight the rich depth and natural chatoyancy of the grain.
Notable Features
Possesses a moderate natural luster, good dimensional stability, and a pleasant, mild distinctive scent when freshly cut.
