Bigtooth Aspen (or Quaking Aspen)
Populus grandidentata (or Populus tremuloides) • Hardwood
Grain Pattern
Straight grain with a fine, uniform texture. Lacks the conspicuous growth rings seen in softwoods, though subtle ring boundaries are visible on the end grain. Figure is generally absent, but light 'ribbon' figure may appear in quarter-sawn sections.
Color Description
Creamy white to light grayish-brown heartwood. Sapwood is typically merged with the heartwood and difficult to distinguish, appearing as a broad, white, or pale yellowish-white outer zone. It tends to yellow slightly with age and UV exposure.
Hardness Rating
350 lbf (Very Soft)
Durability Rating
Non-durable. It has poor resistance to decay and is susceptible to insect attack if left in contact with the ground or in high-moisture environments.
Common Uses
Paper pulp, crates, pallets, matchsticks, toothpicks, interior trim for saunas (low heat conductivity), and some inexpensive furniture parts or plywood cores.
Geographic Origin
Northeastern and North-central North America.
Market Value & Sustainability
Estimated Market Value
Approximately $1.50 - $2.50 per board foot. It is considered a low-value timber primarily used for industrial applications rather than fine woodworking.
Wood Age Estimate
The tree shows approximately 25-30 growth rings, indicating a relatively young, fast-growing specimen. The freshness of the cut and lack of oxidation suggest it was felled within the last 1-4 weeks.
Sustainability Status
Least Concern (IUCN). Not listed on CITES. Widely available and considered a sustainable, fast-growing pioneer species.
Workability
Easy to work with both hand and machine tools. Because it is very soft, it can sometimes be 'fuzzy' when sanding or planing if blades are not razor-sharp. Glues and finishes well, though it can be blotchy if stained.
Notable Features
Essentially odorless. Known for having one of the lowest thermal conductivities of any wood species, making it popular for seating in saunas. The bark is smooth and greenish-white with distinctive dark horizontal lenticels.
Finish Recommendations
A pre-stain sealer is recommended if staining to avoid blotchiness. Water-based urethanes or clear lacquers are best for maintaining the natural white color without yellowing.
Identification Confidence
High. The distinctive smooth, light-colored bark with horizontal lenticels combined with the diffuse-porous end grain and creamy-white wood color are classic diagnostic features of the Populus genus (Aspen).