Quaking Aspen
Populus tremuloides · Salicaceae (Willow family)
AI-generated identification · may be incorrect
Leaf Morphology
Leaf Type
Simple, deciduous
Shape
Broadly ovate to orbicular with an acuminate apex and unlobed margins
Margin
Finely crenate-serrate
Arrangement
Alternate, borne on a long, laterally flattened petiole
Venation
Pinnate with reticulate secondary veins and a prominent midrib
Key Features
Flattened petioles that allow leaves to tremble in the breeze, combined with rounded-ovate blades and finely crenate edges
Description
A medium-sized deciduous tree with smooth, pale whitish-green to gray bark marked with dark scars. Displays bright yellow to golden autumn foliage and produces catkin flowers in early spring before leaf emergence.
Habitat
Found in upland forests, moist woods, and open slopes, thriving in full sun and well-drained soils
Native Range
Native to across North America, extending from Alaska through Canada and the northern and western United States