Three-flowered maple
Acer triflorum
Description
The three-flowered maple (Acer triflorum) is an ornamental deciduous tree belonging to the Sapindaceae family. Renowned for its stunning autumnal foliage and unique exfoliating bark, it serves as a prestigious specimen tree in temperate gardens. It typically reaches a height of 10 to 15 meters at maturity.
Native to the mountainous regions of Korea and Northeast China, the species is highly regarded for its hardiness. It thrives in temperate climate zones, demonstrating excellent tolerance to cold winters. Its distribution has expanded worldwide, primarily as a premium horticultural plant favored for its structural elegance.
Botanically, the species is defined by its trifoliate leaves, consisting of three leaflets, which inspired its common name. The bark is particularly notable; as the tree matures, it peels back in thin, papery vertical layers, revealing rich shades of brown, tan, and cinnamon beneath the bark surface.
Cultivation requires well-drained, fertile, loamy soil with a neutral to slightly acidic pH. The three-flowered maple prefers full sun to partial shade. Proper agrotechnical management involves regular hydration during the first years of establishment and organic mulch application to maintain moisture balance around the root zone.
The tree is primarily used in landscaping for its visual impact as a focal point or a feature of arboretums. It is generally resistant to pests that commonly affect other Acer species. However, landowners should monitor soil drainage conditions strictly to prevent root rot, as the species does not tolerate waterlogged ground for extended periods.