Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Moderately Durable to Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Generally straight grain with a medium texture, though occasionally wavy or irregular.
Color & Appearance
Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood. Luster is moderate. Darkens slightly with age and exposure to light.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Moderately Durable to Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot depending on grade and width.
- Wood Age Estimate
- Estimated to be moderately aged (several years to a few decades based on the patina and surface weathering visible on the rough-cut end).
- Sustainability Status
- Not listed on CITES appendices or IUCN Red List of Threatened Species. Widely available from sustainably managed domestic forests.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, and turning.
Geographic Origin
Eastern North America
Workability
Exceptional workability. It machines well, glues, stains, and finishes excellently, though care must be taken to avoid tearout on irregular grain.
Finish Recommendations
Takes oil finishes, shellac, varnish, and lacquer exceptionally well. Minimal special preparation is needed beyond standard sanding.
Notable Features
Contains natural oils, possesses a mild, pleasant characteristic scent when freshly cut, and absorbs finishes very evenly.
