Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to rot and decay, though susceptible to insect attack in sapwood
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Grain Pattern
Straight to slightly irregular or wavy grain with a medium texture
Color & Appearance
Rich dark brown to purplish-black heartwood with contrasting pale yellowish-gray sapwood; darkens slightly with age and exposure to UV light
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and decay, though susceptible to insect attack in sapwood
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot for standard grades
- Wood Age Estimate
- Estimated 20 to 50 years based on surface oxidation and patina
- Sustainability Status
- Not listed on CITES appendices, IUCN Red List of Threatened Species shows least concern, widely available from sustainably managed forests
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and turned objects
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 during planing
Finish Recommendations
Takes oil, lacquer, shellac, and polyurethane exceptionally well without requiring special preparation
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and characteristic rich dark color highly prized in woodworking
