American Sweetgum

Liquidambar styraciflua · Altingiaceae (Sweetgum family)

AI-generated identification · may be incorrect
American Sweetgum

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Star-shaped (palmate) with 5 sharply pointed lobes

Margin

Finely serrate toothed edges

Arrangement

Alternate arrangement on the stems with slender, reddish petioles

Venation

Palmate venation radiating outward from the base into each of the five principal lobes

Key Features

Star-shaped 5-lobed leaves with fine teeth, alternate leaf arrangement, reddish leaf stems, and distinctive corky ridges or 'wings' often found on older twigs and branches.

Description

The American Sweetgum is a large, stately deciduous tree easily recognized by its distinctive star-shaped leaves and unique spiky galls. It features deeply furrowed gray bark and puts on a brilliant autumn display of reds, purples, and oranges. The fruit consists of hard, woody, spiky balls containing numerous small seeds.

Habitat

Found primarily in moist, fine-grained alluvial soils along streams and bottomlands, as well as disturbed upland sites. Prefers full sun.

Native Range

Native to southeastern North America, ranging from Connecticut west to Missouri, and south to Florida and eastern Texas, extending into parts of Mexico and Central America.

Identified on 10/12/2026
American Sweetgum | Leaf Identifier