Quaking Aspen

Populus tremuloides · Salicaceae (Willow family)

AI-generated identification · may be incorrect
Quaking Aspen

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Ovate to suborbicular with an acute apex

Margin

Finely serrate to crenate

Arrangement

Alternate with a flattened petiole

Venation

Pinnate with prominent reticulate veins

Key Features

Broadly ovate shape, finely toothed margins, and pointed apex.

Description

A medium-sized deciduous tree with smooth greenish-white bark, catkin flowers, and foliage that turns bright golden-yellow in autumn.

Habitat

Thrives in full sun, moist to well-drained soils, and cool northern or mountainous forests.

Native Range

Widespread across North America, from Alaska and Canada down through the northern and western United States.

Identified on 10/18/2026