Sugar Maple (Rock Maple, Hard Maple)

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

AI-generated identification · may be incorrect
Sugar Maple (Rock Maple, Hard Maple)

Leaf Morphology

Leaf Type

Simple, deciduous

Shape

Palmately lobed with 5 distinct lobes

Margin

Entire to sparsely toothed along the smooth-sinused lobes

Arrangement

Opposite

Venation

Palmate venation with five primary veins radiating from the base, prominent midribs for each lobe.

Key Features

Opposite leaf arrangement, 5-lobed leaves with deep, U-shaped (rounded) sinuses, and smooth margins compared to the sharp teeth of the similar Norway maple.

Description

The Sugar Maple is a majestic deciduous tree known for its dense crown, valuable hard timber, and brilliant fall foliage in shades of orange, yellow, and red. The leaves are characteristically palmately lobed with rounded sinuses separating the sharp-pointed lobes.

Habitat

Rich, moist, well-drained upland soils of deciduous and mixed hardwood forests.

Native Range

Native to hardwood forests of eastern and middle North America, stretching from Nova Scotia west to Ontario, and south to Georgia and Texas.

Identified on 10/7/2026
Sugar Maple (Rock Maple, Hard Maple) | Leaf Identifier