American Elm (White Elm, Water Elm)

Ulmus americana · Ulmaceae (Elm family)

AI-generated identification · may be incorrect
American Elm (White Elm, Water Elm)

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Elliptical to ovate with an asymmetrical (unequal) leaf base

Margin

Doubly serrate (coarsely toothed with smaller teeth along the major teeth)

Arrangement

Alternate along the twig

Venation

Pinnate venation with very straight, parallel prominent veins extending directly to the margin

Key Features

Distinctively asymmetrical leaf base where one side of the blade meets the petiole lower than the other, prominent straight parallel veins, and doubly serrate margins

Description

A large deciduous tree known for its graceful vase-shaped silhouette, high arching branches, and dark gray furrowed bark. It produces small wind-pollinated flowers in early spring before the leaves emerge, followed by papery winged samaras.

Habitat

Bottomland forests, floodplains, rich moist soils along streams and rivers, highly adaptable to urban environments

Native Range

Native to eastern and central North America, from Nova Scotia west to Alberta, and south to Florida and Texas

Identified on 10/12/2026