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 shape with three primary shallow lobes and acute tips

Margin

Serrate or sharply toothed edges along the lobes

Arrangement

Opposite arrangement on the stem

Venation

Palmate venation with prominent primary veins radiating from the base and a well-defined central midrib

Key Features

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

Description

Acer rubrum, commonly known as the Red Maple, is one of the most abundant and widespread deciduous trees in eastern North America. Recognized for its stunning red seasonal transformation, it features attractive gray bark, small reddish flowers that appear in early spring before the leaves, and characteristic winged pair fruits known as samaras. It is a favored landscape tree due to its adaptability and year-round visual interest.

Habitat

Thrives in a wide variety of sites from swampy, wet bottomlands and floodplains to dry upland ridges, showing great adaptability to different soil moisture levels

Native Range

Native to eastern and central North America, stretching from eastern Texas and Minnesota eastward to the Atlantic coast, and from Newfoundland down to Florida

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