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 sharply pointed lobes

Margin

Finely serrate (toothed)

Arrangement

Alternate

Venation

Palmate venation with five primary veins radiating from the base of the petiole, featuring prominent reticulate secondary veining

Key Features

Star-shaped 5-lobed leaves with finely serrate margins, alternate leaf arrangement, corky ridges or wings often developing on the twigs and branches, and spiky round fruit balls

Description

The American Sweetgum is a large, stately deciduous tree easily recognized by its distinctive star-shaped leaves and deeply furrowed, grayish-brown bark. It produces spherical, spiky aggregate fruits commonly known as 'gumballs'. In autumn, the foliage transforms into a breathtaking spectrum of crimson, purple, orange, and yellow hues.

Habitat

Found primarily in low, moist alluvial floodplains, bottomland forests, and along stream banks, though highly adaptable to various upland soils in full sun

Native Range

Native to eastern North America, from southern New York and Connecticut west to Illinois and Missouri, and south to central Florida and eastern Texas, extending into parts of Mexico and Central America

Identified on 10/13/2026