Black Walnut
Juglans nigra · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Eastern North America.
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to decay and moderate insect deterrence.
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Grain Pattern
Irregular cross-section grain showing concentric growth rings and subtle figuring around knot areas.
Color & Appearance
Rich dark brown heartwood with a contrasting pale yellowish-white sapwood band at the outer edge.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and moderate insect deterrence.
Value & Age
8 to 15 dollars per board foot for standard lumber, significantly higher for unique live-edge cookies.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated at 40 to 60 years based on growth ring count visible on the cross-section.
Common Uses
Fine furniture, cabinetry, architectural millwork, and decorative woodturning.
Geographic Origin
Eastern North America.
Workability
Excellent workability with both hand and machine tools, gluing and finishing cleanly.
Finish Recommendations
Takes oil finishes, lacquer, and polyurethane exceptionally well to highlight rich grain depth.
Notable Features
Distinctive dark brown coloration and attractive live-edge cross-section aesthetic.
