American Sweetgum

Liquidambar styraciflua · Altingiaceae (Sweetgum family)

AI-generated identification · may be incorrect
American Sweetgum

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Star-shaped (palmate) with 5 distinct pointed lobes

Margin

Finely serrate (toothed) along the edges of the lobes

Arrangement

Alternate arrangement on the twigs, featuring a slender petiole

Venation

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

Key Features

Star-shaped 5-lobed leaves, alternate leaf arrangement, corky ridges often found on older twigs, and spiky woody capsule fruits commonly known as gumballs

Description

The American Sweetgum is a large, stately deciduous tree easily recognized by its distinctive star-shaped leaves, deeply furrowed gray-brown bark, and spiky gumball fruits. In autumn, the foliage turns into a breathtaking mosaic of brilliant reds, oranges, and purples. It grows rapidly into a straight, pyramidal shape when young, maturing into a broad, rounded canopy.

Habitat

Typically found in lowwoods, river floodplains, and moist bottomland soils, though it adapts well to a wide range of urban and upland soils in full sun

Native Range

Native to eastern North America, stretching from southern New York and Connecticut westward to Illinois and Missouri, and south to Florida and eastern Texas; also found in parts of Mexico and Central America

Identified on 10/11/2026
American Sweetgum | Leaf Identifier