American Chestnut — Castanea dentata

American Chestnut

Castanea dentata · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America (Appalachian Mountains and surrounding regions).
Hardness
540 lbf (Soft)
Durability
Very Durable. Highly resistant to rot and decay, though susceptible to insect attack (specifically powderpost beetles).

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Grain Pattern

Straight to spiraled with coarse texture; distinctive ring-porous grain similar to Oak but without the large conspicuous medullary rays. Frequently features small holes from wood-boring beetles (wormy chestnut).

Color & Appearance

Heartwood is a light to medium brown, often with a reddish or grayish cast. Sapwood is narrow and pale white to light brown. Weathered wood turns a distinct silvery gray; internal wood darkens slightly with age to a rich honey-brown.

Hardness (Janka)

540 lbf (Soft)

Durability & Decay Resistance

Very Durable. Highly resistant to rot and decay, though susceptible to insect attack (specifically powderpost beetles).

Value & Age

Estimated Market ValueNot an official valuation

$15.00 - $30.00 per board foot (primarily sourced as reclaimed lumber due to extinction from chestnut blight).

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Live standing tree (Mature). Based on bark fissuring, the tree is likely between 40 to 70 years old, representing a rare surviving or re-sprouted specimen.

Common Uses

Historically used for furniture, cabinetry, flooring, fence posts, and construction. Currently primarily used for reclaimed rustic furniture and high-end artisanal woodworking.

Geographic Origin

Eastern North America (Appalachian Mountains and surrounding regions).

Workability

Easy to work with both hand and machine tools. It glues, stains, and finishes well. Due to its softness, it is prone to denting and fine splitting if not pre-drilled.

Finish Recommendations

Responds well to oil-based finishes (Tung or Linseed) which enhance the honey tones. Wax and shellac are excellent for reclaimed pieces to preserve the 'wormy' character.

Notable Features

Famed for its historical importance prior to the Chestnut Blight. Contains high tannin content. Notable for lack of ray fleck compared to Oak. Historically known as the 'Cradle to Grave' wood in the US.

Learn more about American Chestnut in the Wood Encyclopedia
Identified June 23, 2026