Red Maple

Acer rubrum · Sapindaceae (Maple family)

AI-generated identification · may be incorrect
Red Maple

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Palmate-lobed with three prominent triangular lobes

Margin

Serrate (coarsely toothed edges along the lobes)

Arrangement

Opposite arrangement on the twig with a slender, reddish petiole

Venation

Palmate venation with three primary veins radiating from the base, branching into a reticulate net-like network

Key Features

Opposite leaf arrangement, 3 to 5 lobed leaves with serrated margins, V-shaped sinuses between lobes, and reddish leaf stalks (petioles)

Description

Acer rubrum is one of the most abundant and geographically widespread deciduous trees in eastern North America. Known for its brilliant scarlet fall foliage, it features a rounded or oval canopy, smooth gray bark on young trees becoming ridged and scaly with age, and distinctive reddish twigs and buds.

Habitat

Thrives in a wide variety of sites, particularly wet soils, swamps, and bottomlands, but also adapts well to drier upland forests and urban landscapes

Native Range

Native to eastern North America, stretching from southeastern Canada down through the eastern United States to Florida and Texas

Identified on 10/13/2026