White Ash

Fraxinus americana · Oleaceae (Olive family)

AI-generated identification · may be incorrect
White Ash

Leaf Morphology

Leaf Type

Pinnately compound, deciduous

Shape

Lanceolate to ovate leaflets

Margin

Serrate to entire

Arrangement

Opposite

Venation

Pinnate venation with prominent midribs

Key Features

Opposite, pinnately compound leaf structure with stalked leaflets, distinctive of the Fraxinus genus.

Description

A medium to large deciduous tree featuring furrowed grey bark, compound foliage turning yellow to purple in autumn, and winged samara fruits.

Habitat

Mesic upland forests with well-drained, nutrient-rich soils under full sun to partial shade.

Native Range

Eastern and central North America, widely planted as a shade tree in urban landscapes.

Identified on 10/14/2026