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

Shape

Elliptical to obovate with an asymmetric (unequal) base

Margin

Doubly serrate

Arrangement

Alternate

Venation

Pinnate with very straight, parallel veins running directly from the prominent midrib to the margin.

Key Features

Distinctive doubly serrate margin and a markedly asymmetrical leaf base where one side of the blade meets the petiole lower than the other.

Description

A classic deciduous tree known for its graceful, vase-shaped canopy and arching branches. The bark is dark gray with deep, diamond-shaped furrows. Leaves turn a rich golden yellow in autumn before dropping.

Habitat

Bottomland forests, floodplains, rich moist soils along streams, and river valleys, though widely planted in urban and suburban landscapes.

Native Range

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

Identified on 10/13/2026