Boxelder (Ash-leaved Maple)

Acer negundoHardwood

Boxelder (Ash-leaved Maple)

Grain Pattern

Usually straight with a fine, even texture; the sample exhibits a prominent cathedral pattern from flat-sawing and features a small knot/eye.

Color Description

Sapwood is pale white to yellowish; most notably features vibrant raspberry-red streaks (fungal staining) that will eventually fade to a brownish-grey or tan upon long-term exposure to UV light.

Hardness Rating

720 lbf (Soft)

Durability Rating

Non-durable; very low resistance to decay and highly susceptible to insect attack if left untreated.

Common Uses

Turned objects (bowls, pens), carvings, crate/pallet lumber, and decorative wood crafts due to the unique red staining.

Geographic Origin

Native to North America, widely distributed from southern Canada to Mexico.

Market Value & Sustainability

Estimated Market Value

$6.00 - $12.00 per board foot, specifically for pieces with high-intensity 'flame' or red staining.

Wood Age Estimate

Freshly cut or recently milled (less than 1 year); the red pigment is highly sensitive and would be significantly more faded if the wood was old or exposed to sun.

Sustainability Status

Not listed on CITES or IUCN Red List; considered a very common and sustainable species, often considered a weed tree.

Workability

Easy to work with both hand and machine tools; however, it is a soft wood and can be prone to fuzzy surfaces if tools are not sharp. Glues and finishes well.

Notable Features

The distinctive red staining is caused by a fungus (Fusarium negundi) reacting with the tree's defensive compounds; it is the softest of the Acer genus commonly used in woodworking.

Finish Recommendations

A UV-inhibiting clear coat or film-building finish like polyurethane is highly recommended to preserve the red color for as long as possible.

Identification Confidence

High; the specific 'raspberry' red streaking combined with the maple-like grain and white sapwood is a unique diagnostic characteristic of stained Boxelder.

Identified on 7/8/2026
Boxelder (Ash-leaved Maple) - Acer negundo | Wood Identifier