The bark is smooth and gray on young branches and grayish brown on older branches.ĭistribution: Amur maple is native to Manchuria, north China and Japan and is cultivated in gardens and parks (McMinn & Maino 1951). The fruit samaras are 0.75 to 1 inch long, held in small panicles and are red to brown in color. The fragrant, creamy whit flowers appear with the new foliage in April and May (Dirr 1997). The leaves are simple, opposite eight to ten centimeters long, and coarsely toothed. It can be grown as a multistemmed clump or trained into a small tree with a single trunk. Amur maple is an introduced, deciduous large shrub or small tree. Robert W.General: Maple family ( Aceraceae). Global Invasive Species Database – Invasive Species Specialist Group (ISSG) Invasive terrestrial plants – Minnesota Department of Natural Resources Invasive Plant Atlas of New England – University of Connecticut United States Land Grant University System – Find your Land Grant University’s College of Agriculture, University Cooperative Extension Service, or other related partner on this map provided by USDA. If you will use chemicals as part of the control process, always refer to the product label. To find the safest and most effective treatment for your situation, consult your state’s land-grant institution. Location, habitat, weather, and a variety of other conditions are factors that help determine the best treatment choice. Wallace, University of Georgia, Īdditional Information, Biology, Control and Management ResourcesĬontrol and management recommendations vary according to individual circumstances. The fruit is a red to brown double samara.Īcer saccharinum, silver maple – Images at Īcer rubrum, red maple – Images at Paul Wray, Iowa State University, įlowering occurs in the spring, when small, yellowish white, fragrant flowers develop in small panicles. The opposite, simple leaves are three-lobed and doubly serrate. Stacey Leicht, University of Connecticut, TreeĪmur maple is a multi-stemmed tall shrub or small tree that grows from 10 to 20 ft. This invasive species can be identified by looking for the characteristics described in the paragraphs that follow.
#Amur maple invasive how to#
How to report an invasive species sighting to EDDMapS – Early Detection & Distribution Mapping SystemĮDDMapS – Report an invasive species to EDDMapS.Ĭounty Extension Offices – Find your county Extension office on this map provided by USDA. What is the best way to report the occurrence of an invasive species? Up-to-the-minute distribution maps and why they are important Reporting This Invasive Species Sapindales > Aceraceae > Acer ginnala Maxim.Īcer ginnala – USDA PLANTS Profile Distribution MapsĪmur maple – The reported distribution of this invasive species across the United States (Source: Invasive Plant Atlas of the United States) Taxonomy: Scientific and Common Names for This Species What are invasive species, and why should we be concerned about them? Amur maple is a native of northern Asia and was introduced in the United States as an ornamental plant around 1860.
#Amur maple invasive full#
This species prefers moist, well-drained soils in full sun or partial shade. The fruit is a red to brown double samara. Flowering occurs in the spring, when small, yellowish white, fragrant flowers develop in small panicles. They are three-lobed, doubly serrate, 1.5 to 3 in. Invasive Species: Acer ginnala, Amur MapleĪmur maple is an invasive multi-stemmed shrub or small tree that grows from 10 to 20 ft.
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