Red Maple

Acer rubrum · Sapindaceae (Maple family)

AI-generated identification · may be incorrect
Red Maple

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Palmately lobed with three to five primary lobes and sharp, acute sinuses

Margin

Serrate (coarsely toothed) along the margins of the lobes

Arrangement

Opposite arrangement along the stem, featuring a slender, reddish petiole

Venation

Palmate venation with primary veins radiating from the base of the leaf blade and a prominent central midrib

Key Features

Opposite leaf arrangement, palmately lobed leaves with 3 to 5 main lobes, serrated margins, and reddish petioles distinguish this species from many other deciduous trees

Description

The Red Maple is a versatile and widespread deciduous tree celebrated for its brilliant scarlet autumn foliage. It features smooth gray bark on young trunks that becomes ridged and scaly with age, small red flowers appearing in early spring before the leaves, and characteristic winged samaras (helicopter seeds) that spin to the ground in late spring.

Habitat

Thrives in a wide variety of moisture conditions from swampy, poorly drained floodplains to dry upland ridges, showing preference for acidic soils and full sun to partial shade

Native Range

Native to eastern and central North America, extending from southeastern Canada south to Florida and west to Texas and Minnesota

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