Acer nipponicum
Nippon Maple
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Acer nipponicum, a maple species, found in Japan and is called the Nippon Maple. It is affiliated with the Acer section Parviflora. Acer nipponicum is a medium-sized, upright, and deciduous tree with a wide canopy of large green coarse-textured leaves. Nippon Maple prefers sun/partial shade and well-drained soil. The tree is usually used in landscapes, such as parks and street plantings. In Autumn, the leaves change from green to golden-yellow to brown.
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Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
nipponicum |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
USDA Hardiness Zone |
6 - 8 |
Canadian Hardiness Zone |
5a - 7a |
RHS Hardiness Zone |
H5 - H7 |
Temperature (°C) |
(-23) - (-9) |
Temperature (°F) |
(-10) - 15 |
Height |
15 - 20 m |
General Description |
Acer nipponicum, is a fast-growing deciduous tree that has attractive flowers. This tree is known to have one of the largest leaves in the Acer family. The deep-green leaves turn a golden-yellow colour in autumn. |
Landscape |
Naturalization is recommended, due to its beautiful golden-yellow leaves in autumn. It is also used in landscapes as borders, hedges, windbreaks, screens, street trees and mass plantings. |
Cultivation |
Best grown in sandy-loam that is well-drained. |
Shape |
Upright with a densely-branching crown. |
Growth |
Fast |
Pests |
Leaf scorch can be a problem. Light brown or dead spots between leaf veins or around the leaf margins can be found as symptoms. |
Habitat |
It is native to the mountain regions of Japan. |
Bark/Stem Description |
Green when immature evolving into smooth a reddish-brown colour with distinctive lenticels as it matures. |
Flower/Leaf Bud Description |
It has 2-paired green and brown bud scales. |
Leaf Description |
Leaves are broad-ovate, lobed, light green colour, turning into a beautiful golden yellow colour in autumn. Leaves are up to 10 - 20 cm in length, and 15 cm in width with rusty-brown pubescence on the underside. |
Flower Description |
A densely packed cluster of green flowers are hanging down loosely on the tree. It is generally andromonoecious, but some trees have androecious flowers. |
Fruit Description |
Nutlets are globe-shaped, and fruit wings are 3 - 5 cm in length. |
Colour Description |
Its foliage changes colour from deep-green to golden-yellow in autumn. Leaves will wilt and drop in winter. |
Texture Description |
Rough texture. |
Notable Specimens |
Westonbirt, the National Arboretum, Tetbury, Gloucestershire and England. |