Red Maple

Acer rubrum · Sapindaceae (Soapberry and Maple family)

AI-generated identification · may be incorrect
Red Maple

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Palmately lobed with typically 3 to 5 triangular lobes and V-shaped sinuses

Margin

Coarsely serrate or toothed along the edges of the lobes

Arrangement

Opposite

Venation

Palmate venation with primary veins radiating outwards from the base of the leaf blade, complemented by prominent reticulate secondary veining

Key Features

Distinctive reddish petioles, palmately lobed leaves with serrated margins, V-shaped sinuses between lobes, and opposite branching pattern

Description

The Red Maple is a versatile and widespread deciduous tree known for its brilliant red autumn foliage, reddish twigs, and distinctive red leaf stems. It features a medium to large upright crown, smooth gray bark on younger trees that darkens and develops scaly ridges with age, small red flowers appearing in early spring before the leaves, and paired winged samaras (helicopter seeds)

Habitat

Adaptable to a wide variety of moisture regimes, from swampy bottomlands and wet woods to dry ridges, though it thrives best in moist, slightly acidic soils in full sun to partial shade

Native Range

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

Identified on 10/7/2026