![]() ![]() Planted on exceptional sites facing south west with consistent moisture and light loamy soils, this tree can grow 3 to 4 feet per year making it a fast grower. It is naturalised in parts of North America. It is the most cold-tolerant maple, hardy to zone 2. Cultivation and uses Īcer ginnala is grown as an ornamental plant in northern regions of Europe and North America. tataricum, which has matte, unlobed or only shallowly lobed leaves. ![]() Taxonomy Īmur maple is closely related to Acer tataricum (Tatar maple), and some botanists treat it as a subspecies A. The fruit is a paired reddish samara, 8–10 mm (0.31–0.39 in) long with a 1.5–2 cm ( 5⁄ 8– 3⁄ 4 in) wing, maturing in late summer to early autumn. The flowers are yellow-green, 5–8 mm (0.20–0.31 in) diameter, produced in spreading panicles in spring as the leaves open. ![]() The leaves turn brilliant orange to red in autumn, and are on slender, often pink-tinged, petioles 3–5 cm ( 1 + 1⁄ 4–2 in) long. The leaves are opposite and simple, 4–10 cm ( 1 + 1⁄ 2–4 in) long and 3–6 cm ( 1 + 1⁄ 4– 2 + 1⁄ 4 in) wide, deeply palmately lobed with three or five lobes, of which two small basal lobes (sometimes absent) and three larger apical lobes the lobes are coarsely and irregularly toothed, and the upper leaf surface glossy. The bark is thin, dull gray-brown, and smooth at first but becoming shallowly fissured on old plants. It is a small maple with deciduous leaves that is sometimes grown as a garden subject or boulevard tree.Īcer ginnala is a deciduous spreading shrub or small tree growing to 3–10 m (9.8–32.8 ft) tall, with a short trunk up to 20–40 cm (8–16 in) diameter and slender branches. Before planting Amur maple trees, check with your local extension office to see if they are invasive in your area.Acer ginnala, the Amur maple, is a plant species with woody stems native to northeastern Asia from easternmost Mongolia east to Korea and Japan, and north to the Russian Far East in the Amur River valley. These escaped offspring are known to push out native understory species in forests. The trees produce a huge number of seeds, which can be spread over long distances by the wind. Unfortunately, Amur maples are considered invasive in many places, especially the northern U.S. They can grow well in full sun to partial shade, a wide range of soils, and moderate drought. These maple trees are hardy from USDA zones 3a to 8b, covering most of the continental U.S. How to Grow an Amur MapleĪmur maple care is very easy. The trees also produce samaras (in the classic pinwheel maple seed pod shape) that turn bright red in the fall. To achieve this, prune away all but a single strong leader (or for multi trunk, a few select branching stems) when the tree is very young.Īmur maple trees have dark green summer foliage that turns bright shades of orange, red, and burgundy in the autumn. They have a natural shape of many stems grown in a clumping manner (resulting in a much more shrub-like appearance), but they can be pruned at a young age to have a single or multi trunk tree appearance. They are considered to be both large shrubs and small trees, usually topping out at 15 to 20 feet (4.5-6 m.) in height. Amur Maple FactsĪmur maple trees ( Acer ginnala) are native to northern Asia. Keep reading to learn more about how to grow an Amur maple tree in the landscape of your home. The Amur maple is a large shrub or small tree prized for its compact size, rapid growth, and showy, bright red color in the fall. ![]()
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