Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable. Good resistance to decay and rot, though susceptible to insect attack in the sapwood.
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Grain Pattern
Generally straight to slightly irregular grain with a medium texture and a moderately coarse open pore structure, showing some flat-sawn cathedral patterns.
Color & Appearance
Rich dark brown heartwood with occasional purplish or dark streaks, contrasted with pale yellowish-gray to white sapwood. Colors tend to lighten slightly to a warm light brown with age and light exposure.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable. Good resistance to decay and rot, though susceptible to insect attack in the sapwood.
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot depending on grade and width.
- Wood Age Estimate
- Estimated to be relatively modern, roughly 1 to 5 years old based on surface condition and cut marks.
- Sustainability Status
- Least concern according to the IUCN. Widely available and sustainably managed, not listed on CITES appendices.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, turning, and veneer.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools. Glues, stains, and finishes exceptionally well, though it can occasionally tear out on irregular grain.
Finish Recommendations
Accepts a wide variety of finishes including oils, polyurethane, lacquer, and shellac; hand-rubbed oil finishes particularly enhance the deep grain.
Notable Features
Possesses a moderate natural luster, distinct shock resistance, and a rich dark color profile prized in high-end woodworking.
