Bigleaf Maple
Acer macrophyllum
Bigleaf Maple is the largest maple species in North America and an important commercial hardwood from the Pacific Northwest. Highly valued for its occasional figured grain patterns including quilted and birdseye figure, it serves as a premium tonewood and furniture material with working properties similar to Hard Maple.
Botanical Profile
Acer macrophyllum is native to the Pacific coast from Alaska to southern California. Trees can reach 15-30 meters tall with trunk diameters up to 1 meter. The species is named for its exceptionally large leaves, which can measure up to 30 cm across.
Physical Properties
Bigleaf Maple has a dried weight of approximately 545 kg/m³ and a Janka hardness of 1,220 lbf. The pale reddish-brown heartwood often displays attractive mineral streaking. Figured specimens with quilted or birdseye patterns are highly prized. Grain is usually straight with fine to medium texture and specific gravity of 0.48.
Workshop Notes
Blunting Effect
Moderate - similar to other maples
Gluing Advice
Glues well with all standard adhesives
Finishing
Finishes beautifully, especially oil and varnish which enhance figure
Steam Bending
Good steam bending characteristics
Historical Context
Indigenous peoples of the Pacific Northwest used Bigleaf Maple for carving, paddles, and household items. Commercial harvesting began in the late 1800s. Today, figured specimens command premium prices in the guitar and fine furniture markets, particularly for tops of acoustic instruments.
Technical Specs
Not listed in CITES, abundant and sustainably managed