Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with good resistance to heartwood decay and moderate resistance to insect attacks
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Grain Pattern
Straight to slightly irregular grain with medium-coarse texture and occasional irregular figuring
Color & Appearance
Rich dark brown to purplish-brown heartwood with contrasting pale yellowish-white sapwood, moderate natural luster, darkens slightly with age and exposure to UV light
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to heartwood decay and moderate resistance to insect attacks
Value & Sustainability
- Estimated Market Value
- $6.00 to $12.00 per board foot depending on grade and width
- Wood Age Estimate
- Estimated 20-50 years based on patina and surface oxidation visible on the finish
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably managed in North America
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, carving, and veneer
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools, glues, stains, and finishes well, though prone to occasional tearout on figured sections
Finish Recommendations
Takes oil, lacquer, varnish, and polyurethane exceptionally well, minimal preparation needed beyond standard sanding
Notable Features
Possesses a moderate natural luster, excellent dimensional stability, and shock resistance with a distinct mild odor when freshly worked
