Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Moderately durable to durable, with 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
Color & Appearance
Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood, possessing moderate natural luster and darkening slightly to a warm amber brown with age and light exposure
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Moderately durable to durable, with 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 thickness
- Wood Age Estimate
- Estimated to be moderately seasoned lumber, likely between 5 to 15 years old based on surface patina and oxidation
- Sustainability Status
- Generally sustainable, widely available domestically, not listed on CITES appendices and evaluated as least concern on the IUCN Red List
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned objects
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, glues, stains, and finishes exceptionally well, though care must be taken to avoid tearout on figured sections
Finish Recommendations
Takes oil finishes, shellac, varnish, and lacquer exceptionally well, enhancing the rich chatoyance of the grain
Notable Features
Contains moderate levels of natural oils and tannins, highly prized for its rich shock resistance and dimensional stability
