Sugar Maple (also known as Rock Maple, Hard Maple)

Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Sapindales, Family: Sapindaceae, Genus: Acer, Species: Acer saccharum · Sapindaceae (Soapberry and Maple family) · Simple, deciduous

Sugar Maple (also known as Rock Maple, Hard Maple)

Species

Acer saccharum

Leaf Type

Simple, deciduous

Family

Sapindaceae (Soapberry and Maple family)

Shape

Palmate lobed, typically with 5 lobes

Size

Approximately 3-5 inches across, typical for the species

Margin

Entire to sparsely coarsely toothed

Arrangement

Opposite

Rarity

Common

Color & Pattern

Vibrant autumn coloration featuring shades of brilliant orange, red, and yellow; green during the growing season

Venation Pattern

Palmate venation with distinct primary veins radiating from the base

Texture & Surface

Smooth adaxial surface and slightly paler, sometimes pubescent abaxial surface

Description

The Sugar Maple is a magnificent deciduous tree renowned for its brilliant fall foliage and its sweet sap, which is boiled down to make maple syrup. The leaves feature deep, U-shaped sinuses between rounded lobes.

Key Features

Opposite leaf arrangement, 5-lobed leaves with smooth margins and U-shaped sinuses, brown sharp-pointed winter buds

Habitat

Rich, moist, well-drained soils of deciduous forests, hillsides, and valleys

Geographic Range

Native to hardwood forests of northeastern and north-central North America, extending south to the uplands of the South

Condition Notes

Autumnal senescence phase showing natural brilliant fall color transitions with no major signs of distress

Interesting Facts

It takes about 40 gallons of sap from the Sugar Maple to produce just one gallon of pure maple syrup

Medicinal & Uses

Primary source of commercial maple syrup and valuable hardwood timber used for furniture, flooring, and bowling alleys

Ecological Role

Provides critical food and habitat for numerous forest mammals, insects, and birds, and contributes significantly to nutrient recycling via leaf litter

Similar Species

Norway Maple (Acer platanoides), which can be distinguished by milky sap oozing from the petiole when broken

Foraging Tips

Look for opposite branching and characteristic 5-lobed leaves in northern hardwood forests, especially during fall foliage season

Toxicity Warning

Non-toxic

Identified on 8/26/2026