Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable to Very Durable regarding decay resistance; susceptible to insect attack
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Grain Pattern
Straight to irregular with slight cathedral figure; fine to medium texture with a natural luster
Color & Appearance
Heartwood is a light to medium brown with darker streaks; sapwood is pale yellow-gray. Develops a golden patina and lightens slightly with UV exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable to Very Durable regarding decay resistance; susceptible to insect attack
Value & Sustainability
- Estimated Market Value
- $10.00 - $18.00 per board foot depending on width and grade
- Wood Age Estimate
- Recently milled or stored (1-5 years) based on unfinished surface, minimal oxidation, and fresh machine marks
- Sustainability Status
- Not CITES listed; classified as Least Concern by IUCN; widely available through FSC certified sources
Common Uses
Furniture, cabinetry, interior trim, flooring, gunstocks, veneer, and turned objects
Geographic Origin
Eastern North America
Workability
Excellent with hand and machine tools; glues, stains, and finishes well; may experience occasional tearout with figured grain
Finish Recommendations
Penetrating oils or wiping varnishes to enhance color and depth; polyurethane for high-wear areas; no grain filler typically required
Notable Features
Distinctive mild spicy scent when worked; contains juglone which can be an irritant; excellent dimensional stability
