Japanese Maple (Palmate Maple)

Acer palmatum · Sapindaceae (Soapberry family, formerly Aceraceae)

AI-generated identification · may be incorrect
Japanese Maple (Palmate Maple)

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Palmate, deeply lobed with 5 to 7 lobes

Margin

Serrate to doubly serrate (sharply toothed edges)

Arrangement

Opposite

Venation

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

Key Features

Opposite leaf arrangement, palmately lobed leaves with 5-7 sharply toothed lobes, and characteristically slender, often reddish petioles.

Description

Acer palmatum is a small deciduous tree or large shrub known for its graceful form, stunning foliage, and intricate canopy. It produces small, reddish-purple flowers in spring followed by paired winged samaras.

Habitat

Found in temperate deciduous forests, understory locations, mountain ravines, and along stream banks. Prefers moist, well-draining, slightly acidic soil rich in organic matter and partial shade.

Native Range

Native to Japan, Korea, China, eastern Mongolia, and southeast Russia. Widely cultivated and naturalized as an ornamental tree in temperate regions worldwide.

Identified on 10/11/2026