High, based on the characteristic deep brown coloration, fine to medium texture, and grain patterns typical of North American Walnut. confidenceIdentify wood
Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable (good decay resistance, moderate insect resistance)
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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 lighter pale yellowish-grey sapwood; darkens slightly with age and UV exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable (good decay resistance, moderate insect resistance)
Value & Sustainability
- Estimated Market Value
- 8 to 15 dollars per board foot
- Wood Age Estimate
- Estimated 20-50 years based on oxidation and surface wear
- Sustainability Status
- Not listed on CITES appendices or IUCN Red List; widely available and sustainably managed
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 well
Finish Recommendations
Takes oil, lacquer, and varnish very well, accentuating the natural grain depth
Notable Features
Prized for its rich, dark color and stability; moderate weight and excellent shock resistance
Identified August 27, 2026
