Red Maple

Acer rubrum · Sapindaceae (Soapberry and Maple family)

AI-generated identification · may be incorrect
Red Maple

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Palmate with 3 to 5 triangular lobes and sharp, V-shaped sinuses

Margin

Coarsely serrate or toothed along the edges

Arrangement

Opposite

Venation

Palmate venation with primary veins radiating outwards from the base

Key Features

Opposite leaf arrangement, 3-5 lobed leaves with serrated margins, V-shaped leaf sinuses, and distinct reddish petioles

Description

Acer rubrum is a versatile and widespread deciduous tree known for its brilliant scarlet autumn foliage. It features smooth gray bark on young trees that darkens and develops scaly ridges with age. The tree produces small red flowers in early spring before the leaves emerge, followed by paired winged samaras.

Habitat

Highly adaptable, found in both wet swampy bottomlands and dry upland forests, thriving in acidic soils with full sun to partial shade

Native Range

Native to eastern North America, stretching from southeastern Canada down to Florida and west to Texas

Identified on 10/9/2026