High, based on the unmistakable contrast between the dark chocolate heartwood and pale sapwood, ring-porous end grain structure, and characteristic bark texture confidenceIdentify wood
Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with very good decay resistance and 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-black heartwood with a distinct pale yellowish-grey sapwood boundary
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good decay resistance and moderate insect resistance
Value & Sustainability
- Estimated Market Value
- 8 to 15 USD per board foot for standard lumber
- Wood Age Estimate
- Freshly cut log showing no long-term oxidation or aging patina
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available domestically
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 well
Finish Recommendations
Takes oils, varnishes, lacquers, and polyurethanes exceptionally well to highlight its natural chatoyancy
Notable Features
Distinctive rich dark heartwood color contrast, stable dimensions when dry, and pleasant natural scent
Identified August 17, 2026
