Amur Maple

Acer japonicum, commonly known as the Amur Maple, is a deciduous tree species native to northeastern Asia, particularly found in regions of Japan, Korea, and parts of China. This species typically reaches a height of 4 to 10 meters (13 to 33 feet) and exhibits a rounded to broad spreading crown, making it an attractive choice for ornamental planting. The bark is smooth and grayish-brown in young trees, becoming more fissured with age.

The leaves of Acer japonicum are one of its most notable features; they are palmate, with 5 to 7 lobes, and can reach up to 15 centimeters (6 inches) in length. The leaf margins are serrated, and the foliage exhibits a vibrant green color that turns to brilliant shades of yellow, orange, and red in the autumn, providing significant seasonal interest. The flowers, which appear in spring, are small and yellowish-green, arranged in clusters, and are not particularly showy but attract various pollinators. Following flowering, the tree produces distinctive winged samaras, which are the fruit of the maple, typically maturing in late summer and dispersing in the wind.

Acer japonicum plays an important ecological role in its native habitat, providing food and shelter for various wildlife species. It is also valued in horticulture for its ornamental characteristics, particularly its stunning fall color and compact growth habit, making it suitable for small gardens and urban landscapes. The tree is adaptable to a range of soil types and can tolerate partial shade, though it thrives best in well-drained, fertile soils. Its ability to withstand urban conditions and its resistance to pests and diseases further enhance its appeal for landscape use.