Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable (Good decay resistance, though susceptible to insect attack)
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Grain Pattern
Straight to slightly irregular grain with a prominent flat-sawn cathedral pattern and a small tight knot feature.
Color & Appearance
Rich medium to dark brown heartwood with subtle purplish undertones and a lighter grayish-brown sapwood. Moderate natural luster that tends to lighten slightly to a warm golden-brown patina with prolonged light exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable (Good decay resistance, though susceptible to insect attack)
Value & Sustainability
- Estimated Market Value
- $8.00 to $15.00 per board foot depending on grade and width.
- Wood Age Estimate
- Estimated 20 to 50 years based on surface oxidation, minor wear patterns, and finish status.
- 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, turning, and decorative veneer.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools. Glues, stains, and finishes exceptionally well, though it can occasionally tear out on figured sections during planing.
Finish Recommendations
Takes oil, lacquer, shellac, and polyurethane exceptionally well. A simple hand-rubbed oil or water-based poly brings out the rich natural chatoyance.
Notable Features
Possesses a moderate natural shock resistance, excellent dimensional stability, and a pleasant, mild distinctive scent when freshly cut.
