Most likely Black Locust; alternatives include honey locust or a fruitwood such as apple. — Robinia pseudoacacia

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.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

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

Estimated Market ValueNot an official valuation

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.

Learn more about Most likely Black Locust; alternatives include honey locust or a fruitwood such as apple. in the Wood Encyclopedia
Identified September 12, 2026