Quaking Aspen

Populus tremuloides · Salicaceae (Willow family)

AI-generated identification · may be incorrect
Quaking Aspen

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Broadly ovate to suborbicular with an acute apex

Margin

Finely crenate-serrate

Arrangement

Alternate with a flattened petiole

Venation

Pinnate with reticulate veins moderately prominent

Key Features

Nearly round leaf blade, finely toothed margin, abruptly pointed tip, and slender reddish petiole

Description

Medium-sized deciduous tree with smooth white to greenish-white bark, catkin flowers in early spring, and brilliant yellow autumn foliage

Habitat

Well-drained upland soils, forest margins, and disturbed sites in full sun

Native Range

Widespread across northern and western North America

Identified on 10/20/2026