![]() Cultivars have emerged for those wanting these attributes. Cultivars ĭue to its vigor and fall colors of yellows and bright reds, the size being a small tree of 6 metres (20 feet) wide by 6 m tall on average, it suits many for smaller landscapes and for planting under power lines. It is a nonnative invasive species in parts of northern America. It is also valued in Japan and elsewhere as a species suitable for bonsai. In the UK it has gained the Royal Horticultural Society's Award of Garden Merit. It is often planted as a shrub along borders. 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. Famous for their cold hardiness, they thrive. This tree is under observation and may be listed on official invasive species lists in the near future. Amur maples ( Acer ginnala) are clumping maples that only grow to about 15 feet (5 m.) tall. Amur maple has invasive traits that enable it to spread aggressively. They are native to the Pacific northwest and thrive in USDA zones 4 through 8. It is the most cold-tolerant maple, hardy to zone 2. The vine maple ( Acer circinatum) is one of the clumping maples more often sold as clump maple trees than single trunked trees. 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. ![]() Here are 10 great maple trees to consider for brilliant fall color.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. Never fear: A single year of muted hues doesn't mean the spectacular display won't return. In years with unusual sun or temperature patterns, the color palette may be altered. Optimal fall foliage is dependent upon sunny days and crisp nights at the beginning of autumn. ![]() The intensity of color can be lessened due to extreme summer heat and drought. Even relatively consistent cultivars are at the mercy of the weather. Remember, though, that fall foliage color for any tree is based on many factors, including fall precipitation and temperatures. In certain parts of the country, the brilliant yellow, orange, and red hues of fall maples in native forests are legendary, and you can bring this fall display into your home landscape by carefully selecting species and cultivars suited to your needs. Yet, no trees in eastern North America are as closely associated with fall foliage as maple trees. Landscaping enthusiasts have many options for achieving colorful yards in autumn. The Spruce Home Improvement Review Board.
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