Red Maple

Acer rubrum · Sapindaceae (Soapberry family, traditionally placed in Aceraceae)

AI-generated identification · may be incorrect
Red Maple

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Palmate-lobed with typically 3 to 5 triangular lobes

Margin

Serrate or sharply toothed along the edges of the lobes

Arrangement

Opposite arrangement on the twig

Venation

Palmate venation with primary veins radiating from the base of the leaf blade

Key Features

Opposite leaf arrangement, palmate lobes with serrated margins, V-shaped sinuses between lobes, and distinctly reddish petioles

Description

The Red Maple is one of the most abundant and ecologically widespread deciduous trees in eastern North America. Recognized for its brilliant red autumn foliage, smooth grey bark on young trees, and deeply furrowed bark on older specimens, it produces small red flowers in early spring followed by winged samaras (helicopter seeds).

Habitat

Found in a remarkably diverse range of habitats from swamps and wet floodplains to dry ridges, thriving in moist, acidic soils but highly adaptable

Native Range

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

Identified on 10/13/2026
Red Maple | Leaf Identifier