Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable (Good resistance to heartwood decay, though susceptible to insect attack)
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Grain Pattern
Flat-sawn with a prominent cathedral arch grain pattern and localized wavy or curly figure.
Color & Appearance
Rich dark brown to purplish-brown heartwood with distinct lighter yellowish-grey to pale brown sapwood. Moderate natural luster, darkening slightly to a rich patina with age and UV exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable (Good resistance to heartwood decay, though susceptible 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 kiln-dried lumber, freshly planed or sanded within the last few months (approx. 1-5 years post-harvest).
- Sustainability Status
- Least Concern (Not listed on CITES appendices or IUCN red list)
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turning.
Geographic Origin
Eastern North America
Workability
Exceptional workability with both hand and machine tools. Glues, stains, and finishes very well, though minor tear-out can occur on figured areas.
Finish Recommendations
Takes oil finishes, Danish oil, varnish, lacquer, and shellac extremely well, enhancing the deep chatoyance of the grain.
Notable Features
Possesses a rich natural color, good dimensional stability, moderate weight, and a pleasant mild scent when freshly cut.
