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 good resistance to rot and moderate resistance to insect attack.
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Grain Pattern
Straight grain with a medium texture and occasional irregular figure near knots.
Color & Appearance
Rich dark brown to purplish-black heartwood with contrasting pale yellowish-white sapwood, darkening gracefully with age.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to rot and moderate resistance to insect attack.
Value & Age
6 to 12 USD per board foot for standard lumber grades.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Recently split green or partially seasoned firewood, estimated under 2 years since harvest.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, and turned decorative items.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools, though planing requires sharp blades to avoid tearout.
Finish Recommendations
Accepts stains, oils, and lacquers exceptionally well, enhancing the deep natural chatoyancy.
Notable Features
Distinctive rich dark coloration and subtle chocolate-brown tones with high shock resistance.
