
Most likely Black Locust; alternatives include honey locust or a fruitwood such as apple.
Robinia pseudoacacia · Hardwood
AI-generated identification · may be incorrect- Type
- Hardwood
- Origin
- Native to the central and eastern United States; widely planted and naturalized across North America and Europe.
- Hardness
- 1,700 lbf Janka — Hard.
- Durability
- Very Durable; heartwood has strong natural resistance to rot and insects, especially outdoors, though sapwood is less resistant.
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Grain Pattern
Face grain appears fine, diffuse-to-ring-porous and mostly straight; the sample is a cross-section with radial checking and irregular juvenile growth.
Color & Appearance
Fresh heartwood is pale yellow to greenish-gold, with darker orange-brown areas; it typically darkens moderately to golden brown with light exposure.
Hardness (Janka)
1,700 lbf Janka — Hard.
Durability & Decay Resistance
Very Durable; heartwood has strong natural resistance to rot and insects, especially outdoors, though sapwood is less resistant.
Value & Age
About $8–$18 per board foot for sound, surfaced black locust; small irregular pieces have little commercial value.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- The wood itself cannot be dated visually; bark and checking indicate a recently cut branch or small trunk, likely months to several years old after felling.
Common Uses
Fence posts, outdoor furniture, decking, flooring, turned objects, tool handles, and firewood.
Geographic Origin
Native to the central and eastern United States; widely planted and naturalized across North America and Europe.
Workability
Hard and abrasive but machines cleanly when tools are sharp; end-checking and tearout can occur. Predrilling is recommended, and gluing is generally satisfactory.
Finish Recommendations
For exterior use, use a penetrating exterior oil or stain; indoors, polyurethane, lacquer, or oil works well after thorough sanding and dust removal.
Notable Features
Extremely durable heartwood, distinctive coarse furrowed bark, high density, and often a faint sweet or floral scent when freshly worked.