Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with very good resistance to rot and decay, though susceptible to insect attack in sapwood
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Grain Pattern
Flat-sawn with irregular and wavy grain patterns, showing cathedral arching and small knot features
Color & Appearance
Rich dark brown heartwood with lighter greyish-brown to yellowish sapwood, possessing a medium natural luster and darkening slightly to a warm amber patina with age and light exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good resistance to rot and decay, though susceptible to insect attack in sapwood
Value & Sustainability
- Estimated Market Value
- 8 to 15 dollars per board foot depending on grade and width
- Wood Age Estimate
- Estimated 5 to 15 years based on surface oxidation and dry condition
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available from sustainably managed domestic forests
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turning
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, glues, stains, and finishes exceptionally well, though prone to occasional tearout on figured sections
Finish Recommendations
Takes oils, varnishes, lacquers, and polyurethane exceptionally well; hand-rubbed oil finishes highlight the natural depth and grain chatoyance
Notable Features
Possesses a rich natural chocolate-brown color, moderate weight, good dimensional stability, and a pleasant, mild natural scent when freshly cut
