Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable. Good resistance to decay, though susceptible to insect attack in sapwood.
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Grain Pattern
Straight to slightly irregular grain with a medium texture and occasional subtle wave figure.
Color & Appearance
Rich dark brown heartwood with occasional purplish-brown tones, contrasting with a paler yellowish-gray sapwood. Tends to lighten slightly to a warm golden-brown patina over time with UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable. Good resistance to decay, though susceptible to insect attack in sapwood.
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot depending on grade and width
- Wood Age Estimate
- Estimated between 5 to 15 years based on surface oxidation, milling marks, and current 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, and turned objects.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools. Glues, stains, and finishes exceptionally well, though can occasionally tear out on irregular grain.
Finish Recommendations
Takes oil finishes, Danish oil, polyurethane, and lacquer exceptionally well. Minimal preparation required beyond standard fine sanding.
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and rich dark color without needing heavy stains.
