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), typically with 5 (sometimes 7) deeply pointed lobes

Margin

Finely serrate (toothed)

Arrangement

Alternate on the stem with a relatively long petiole

Venation

Palmate venation with prominent veins radiating from a central point at the base of the blade

Key Features

Star-shaped 5-lobed leaves with finely serrate margins, alternate arrangement, distinctively winged or corky twigs, and spiky round woody fruit capsules

Description

Liquidambar styraciflua is a large, stately deciduous tree renowned for its distinctive star-shaped leaves and unique spiky fruit clusters, commonly called gumballs. The bark is deeply furrowed and grey-brown, often developing corky ridges on older branches. In autumn, the foliage transforms into a brilliant and varied display of yellow, orange, red, and purple hues.

Habitat

Found primarily in lowland areas, bottomland forests, floodplains, and damp woods, though it adapts well to various upland soils with adequate moisture and full sun

Native Range

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

Identified on 10/12/2026