Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable, with very good resistance to heartwood decay.
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Grain Pattern
Straight to irregular grain with flat-sawn cathedral patterns and a prominent knot figure.
Color & Appearance
Rich dark brown heartwood transitioning to pale yellowish-grey sapwood, showing moderate natural luster.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with very good resistance to heartwood decay.
Value & Age
8 to 15 dollars per board foot.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Relatively recent kiln-dried lumber, estimated at 1 to 5 years old.
Common Uses
Fine furniture, cabinetry, architectural millwork, and veneer.
Geographic Origin
Eastern North America.
Workability
Exceptional workability with hand and machine tools, gluing and finishing exceptionally well.
Finish Recommendations
Takes oil finishes, lacquer, and polyurethane exceptionally well without requiring special preparation.
Notable Features
Features distinct contrasting sapwood lines and a tight, smooth texture with good dimensional stability.
