Black Walnut
Juglans nigra • Hardwood
Grain Pattern
Usually straight, but can be irregular or wavy. Visible semi-porous grain structure with occasional cathedral patterns in flat-sawn sections.
Color Description
Heartwood ranges from a lighter pale brown to a dark chocolate brown with darker brown streaks. Sapwood is pale yellow-gray to nearly white. It tends to lighten with age and exposure to UV light.
Hardness Rating
1,010 lbf (Medium)
Durability Rating
Very Durable; highly resistant to heartwood decay, though susceptible to insect attack.
Common Uses
High-end furniture, cabinetry, gunstocks, interior paneling, veneer, turned objects, and musical instruments.
Geographic Origin
Eastern United States and parts of Eastern Canada.
Market Value & Sustainability
Estimated Market Value
$10.00 to $15.00 per board foot for 4/4 select grade.
Wood Age Estimate
The sample appears modern with visible factory sanding and a light finish, likely harvested within the last 10-20 years.
Sustainability Status
Not listed in CITES Appendices or on the IUCN Red List; widely available and generally managed sustainably in North America.
Workability
Excellent workability with both hand and machine tools. It glues, stains, and finishes well. Very stable wood once seasoned.
Notable Features
Distinctive mild, spicy scent when being worked. Known for its moderate weight and good shock resistance.
Finish Recommendations
Penetrating oils or wiping varnishes often highlight the natural depth and color best. Polyurethane provides excellent protection for high-wear surfaces.
Identification Confidence
Medium-High; based on the deep chocolate brown coloring, visible pore structure, and characteristic grain flow typical of Juglans nigra.