Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; rated as very resistant to heartwood decay, though susceptible to insect attack
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Grain Pattern
Straight to slightly irregular grain with a flat-sawn cathedral pattern and smooth texture
Color & Appearance
Rich light brown to dark chocolate brown heartwood with occasional darker streaks, contrasting sharply with pale yellowish-gray sapwood; darkens slightly with age and UV exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; rated as very resistant to heartwood decay, though susceptible 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 10 to 30 years old based on surface oxidation and dry handling wear
- Sustainability Status
- Not listed on CITES appendices, of least concern on the IUCN Red List, widely available domestically
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned objects
Geographic Origin
Eastern North America
Workability
Exceptional workability; hand and machine tools cut it cleanly, it glues, stains, and finishes wonderfully, though grain can occasionally tear out on figured sections during planing
Finish Recommendations
Reactions well to oil finishes, varnishes, lacquers, and polyurethanes, highlighting the deep chatoyance of the brown tones without requiring heavy preparation
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and rich traditional color profile highly prized in North American woodworking
