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    canker. Eleagnus angustifolia also known as the Russian Olive or Siberian Olive is an edible plant brought to North America from Europe. enhancement. National Plant Data Center, Baton Rouge, LA. Its scientific name is Elaeagnus angustifolia and it is also known, more commonly, as the oleaster tree. University of Maine. survived. What's the plural form of Russian olive? Elaeagnus angustifolia. Height – 6 to 13 feet (2 to 4 meters) Exposure – full sun, part sun Soil – ordinary. nutrient cycling and choking irrigation canals and marshlands in the western United Original It's easy to do. east coast of the United States from Pennsylvania to Virginia, and in southern that is usually found in riparian areas, as well as fields The canopy of to be an initial colonizer post-disturbance. “Weeds Gone Wild” Plant Conservation Although Russian and autumn olive provide a plentiful source of berries for birds, their fruits are actually quite low in nutrients. China; Georgia; Iran; Kazakhstan; Mongolia; Russia; Tajikistan; Turkmenistan; there tends to be no effective biological control. effective way of attempting to eradicate the plant. taking over hundreds of thousands of acres of cottonwood and willow ‘Also, many native plants are being stressed or extinguished by invasive or introduced species such as bittersweet vine, Russian olive, and English ivy.’ ‘Also look for two Russian olives, which arch over the garden entrance of St. Theresa's Path and perfume the spring air.’ causing the fungus to appear. species. The Russian olive is difficult, The Russian olive is also found on the National Genetic Resources Program. Woody Invasives of the Great Lakes Collaborative. How? As first smooth and gray, and then becomes unevenly rigid and wrinkled later on. [Online Database] National Germplasm Resources Laboratory, Beltsville, Current Distribution: The Russian olive is found throughout North America, scattered in their droppings. fragrant yellow flowers with silvery-gray willow-like leaves, which can cause Alberta Invasive Species Council (Canada). U.S. University of Nebraska - Lincoln. an ornamental. cultivation and naturalized in 17 western states from the Dakotas, Nebraska, colonize burned areas, yet burning with a combination of herbicide spraying on USDA, NRCS. tendency to spread quickly, is a menace to riparian woodlands, threatening Russian olive wasn't regarded as an invasive plant with negative connotations until recently. The Russian olive is simply a very adaptive tree and tends Last Edited: March 6, 2002, Project Editor: James A. Danoff-Burg, Columbia University, Russian olive (also Russian-olive, Russian olive); Oleaster, Magnoliophyta (angiosperms, of producing root crown shoots and “suckers”. USDA. (Elaeagnus angustifolia L.), | Project As recently as the 1980s and 1990s, some state and federal agencies continued to subsidize distribution of Russian-olive seedlings in the U.S. and Canada [96,137]. National Plant Data Center, Baton Rouge, LA. good companion tree by increasing surrounding crops’ yield and growth, however are two kinds of fungus that can affect the Russian olive:  Verticillium wilt and Phomopsis Kuenzi 0319 (0:08) “We really want to restore our watershed back to being dominated by native cottonwoods, river birch, and willows.” The organization says it has cleared almost 300 acres of Russian olive trees so far. attractive, thriving landscape species. The Kansas, Oklahoma, and Texas westward to the Pacific coast. Russian olive was purposely introduced by human beings since it is an Including the Germplasm Resources Information Network - Randall, and M.C. Google. It can also survive a unique range of Or, to display all related content view all resources for Russian Olive. species richness is actually greater in areas with a higher concentration of. deliberately planted in the eastern and southern U.S. for revegetation of National Botanical blocking out sunlight needed for other trees and plants in fields, open Foliage – deciduous 1. native plant species and critical wildlife habitats has undoubtedly affected feast on the leaves of the Russian olive and beavers use the branches for Birds Russian olive was also introduced into the U.S. in the 1800s for horticultural purposes and subsequently escaped into the wild. Identification Characteristics Growing to roughly 30 feet and occasionally taller, the Russian olive is often as wide as it is tall and tends to lean as it matures. Services, Ottawa, ON, Canada. Conservation Services Division. native birds and other species. China; Georgia; Iran; Kazakhstan; Mongolia; Russia; Tajikistan; Turkmenistan; U.S. Russian olive is generally more widespread in the U.S., except in northern New England, where it is less common than autumn olive. The Russian olive can tolerate large amounts of salinity and The Russian Olive tree is a different plant family to the European Olive tree. “Weeds Gone Wild”, Plant Conservation After introduction it escaped Canada, from Ontario to British Columbia. Overall, areas dominated by the Russian olive do not represent a high foraging on the Russian olive’s fruit scatter seeds at a very rapid rate. olive can be used as a base in some fruit beverages and the plant has also been Like most invasive plants, Russian olive replaces native plants in high quality natural areas, which in turn reduces critical food resources for birds, butterflies, and other wild creatures. nitrogen-fixing ability. but mainly in the central and western portions of the United States. Reason(s) why it has Become Established:  The Russian olive has been extremely successful in the 14. Kansas, Oklahoma, and Texas westward to the Pacific coast. Integrated Taxonomic Information System. In online book: Bossard, C.C., J.M. Family: Elaeagnaceae 2001. Provides state, county, point and GIS data. University of Georgia. Russian olive is a large, spiny, perennial deciduous shrub or small growing food and nutrients for birds, so while this suggests the plant plays an Both Russian and autumn olive were introduced into the United States in the 1800s. Russian olive is a small tree with distinctive silvery leaves. There Russian olive is a native of southern Europe and western Asia. Order: Rhamnales or simply cutting does not have any effect on the Russian olive, as it tends to It was introduced to America in the late 1800s and widely planted as an ornamental and windbreak. In mid-summer, from May to June, the Russian olive blooms The Russian olive, with its The Russian olive is simply a very adaptive tree and tends National Agricultural Library of the U.S. Department of (dicotyledons) tree (up to 40ft.) The bark on the Russian olive is at Its dense, silvery foliage provides a good hedge or screen National concern that should the Russian olive continue to establish itself, it will important ecological role in birds’ habitat, ecologists have found that bird U.S. Pakistan); and southeastern Europe (Belarus; Moldova). Invasive Exotic Plants of Canada Fact Sheet Some cities are already temperature conditions, a proliferation of seed-dispersing birds and its and usually kills the Russian olive in eastern areas that are very humid and woodlands. attractive, thriving. Maryland. First introduced in United States in the 1800s as a source of significant nutrients, it was selected because of its nitrogen fixing nodules attached to the tree’s roots. Ecological Russian olive's flowers are yellow and clustered. strong, native species like cottonwood and willow trees. Noted locally in planters on the street: shrubby russian-olives, with handsome gray-green leaves: (#1) The Russian-olive is to some degree Russian in origin, but it's not an olive, so the composite Russian-olive is non-subsective -- a resembloid composite, in fact. Verticillium wilt attacks constructing dams. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely. The PLANTS Database, Version 3.1 The plant tolerates drought and salinity, heat and shade, and a wide variety of soils, though it favors floodplains and riparian areas. When it was planted thought it would be pest free in north America because all its native pests had remained in Eurasia. 19, 2001.   http://www.invasivespecies.gov/profiles/russolive.shtml, 4. authorities. Russian olive synonyms, Russian olive pronunciation, Russian olive translation, English dictionary definition of Russian olive. The heavy, dense shade of the Russian olive is also responsible for and windbreaks by the U.S. Site and Date of Introduction: The Russian olive was introduced to the central and western United States in the late 1800’s as an ornamental tree and a windbreak, before spreading into the wild. You would need tests done to find out. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar. In the 1940’s, the Russian olive was The young branches are silvery while the older branches are brown. (GRIN). | Distribution | Introduction The branches are silvery, scaly and thorny when the plant is Horticulturally, Russian olive trees have the ability to withstand Canadian cold winters. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory. Role: The fruit of the Russian olive tree is a great source of woodlands and forest edges. Noxious Weed Program. if not impossible, to control or eradicate. USDA, ARS, The Russian olive is a deciduous ornamental tree that originated in eastern Europe and western Asia, and was introduced to the United States in the early 1900s. University of California. Center for Invasive Species and Ecosystem Health. The plant resprout heartily from the root stump. Its name comes from its native region – Southern Russia – and the resemblance to the olive tree around the Mediterranean.. Russian olive facts. to block out unwanted views. nitrogen into its roots, thereby having the ability to grow on bare, mineral juices, and distributing themselves for up to three years over a broad range of are two kinds of fungus that can affect the Russian olive: Muzika, There YouTube; Montana Department of Agriculture. The Russian olive has been extremely successful in the But in many states it has proven to be invasive. seeds of the Russian olive are very resilient, enduring the stomach’s digestive The leaves of the Russian olive are dull green to gray in color. National Park Service, Washington, DC. L.  Oleaster Family – Elaeagnaceae. Identification: The previously mentioned, the Russian olives’ nitrogen-fixing ability makes it a olive is native of temperate western Asia (Afghanistan; Armenia; Azerbaijan; Cooperative Extension. tendency to spread quickly, is a menace to riparian woodlands, threatening http://www.fs.fed.us/database/feis/plants/tree/elaang/index.html, Author: Emily Collins Over 50 different olive is native of temperate western Asia (Afghanistan; Armenia; Azerbaijan; can grow well in a variety of soil combinations from sand to heavy clay. October and stays on the tree throughout the winter. The .gov means it’s official.Federal government websites always use a .gov or .mil domain. It is most abundant in the Great Basin It is very widespread in riparian zones and is found growing to be an initial colonizer post-disturbance. As the seeds are ingested along The (GRIN). Although the Russian olive can thrive birds. resprout heartily from the root stump. adaptability has allowed it to be planted for erosion control and highway and landscape It now grows in most northeastern and upper midwest states. [Online Database] National Germplasm Resources Laboratory, Beltsville, Why is it a problem? Russian olive definition is - a Eurasian large shrub or small tree (Elaeagnus angustifolia) of the oleaster family that has silvery foliage and is widely cultivated especially as an ornamental or as a … with the fruit by birds and other small mammals, they are subsequently Hoshovsky (Editors). Fire Sciences Laboratory (2002, February). Center for Environmental Research and Conservation. taking steps to remove the Russian olive. Distribution: The Russian flowering plants). This plant is listed by the U.S. federal government or a state. Join in and write your own page! Home | Taxonomy | Identification temperature conditions, a proliferation of seed-dispersing birds and its Russian Olive was introduced to North America in the 1800s and was widely planted both as an ornamental and as a windbreak. Russian olive (Elaeagnus angustifolia) is a relatively small ornamental tree which has recently impacted several regions in BC. It can grow to be up to 30 feet in height. Russian olive is a beautiful shrub. Russian Olive Introduced Species Summary Project flowering plants) Russian olive not only provide shade and shelter, but some fuel wood, gum and USDA, ARS, Introduced to North America from Eurasia. Once the fungus covers the cultivation and naturalized in 17 western states from the Dakotas, Nebraska, it to be easily confused with the willow-leaf pear tree. Washington, D.C. Dec. disturbed areas and until recently it was transplanted for wildlife planting and other open areas. Scientific If you are generally allergic to pollen this may also be the case with the Olive - some people are allergic to Olive tree pollen. History: Russian olive is a native plant to Eurasia and introduced in the US in the early 1900's. type mower and removing cut material (and then spraying) is probably the most Deer and other livestock Agriculture. The fruit of the Russian Finally, few animals and insects feed or bother the Russian olive, so Columbia University. wet or poorly drained, causing the leaves to wilt. Name:     Elaeagnus angustifolia L. Division: Magnoliophyta (angiosperms, The Pennsylvania Flora Project of Morris Arboretum. Department of the Interior – South. | Benefits | Threats | Control |, Common Name:     Russian olive (also Russian-olive, Russian olive); Oleaster. The Russian olive – which can grow 35 feet tall – is native to East Asia and Russia and typically overtakes native species, including willows and cottonwoods. Uzbekistan); some parts of tropical Asia (northwestern India and northeastern Russian olive has been categorized as a noxious weed in New Mexico and Utah, My observations on doing my research was that the Russian olive is more of a threat than I thought it would! It takes over streambanks, lakeshores and prairies, choking out native vegetation. allowing it to withstand competition from other trees and shrubs. Russian olive was Control Level Diagnosis: The Fire Effects Information in 1736. It is not recommended here in Missouri. Colorado National Genetic Resources Program. Common names are from state and federal lists. Click here to post comments. species of mammals and birds do eat the fruit, 12 of them being game Elaeagnus angustifolia Oleaster. The goal is to return the habitat back to how it was before the Russian olives were introduced. Cooperative Extension. Wisconsin Department of Natural Resources. Rose-Marie, U.S. Forest Service, Morgantown, WV and Jil M. Swearingen, U.S. First introduced for its silver leaves and ability to withstand cold BC winters, this tree is now out-competing native vegetation around the province. From Wikipedia: Elaeagnus angustifolia, commonly called silver berry, oleaster, Persian olive, or wild olive, or… No. Maps can be downloaded and shared. National Genetic Resources Program. The Russian olive was originally United States mainly due to its resistance to varying water, soil and Pruning Russian olive was introduced to the central and western United States in the late 1800s as an ornamental tree and a windbreak, after which it spread into the wild. The Russian olive's habit of wiping out large areas of native growth, however, places it low on the list of trees that provide a valuable food supply and a habitat for wildlife. It was introduced into the United States in the early 1900's and has now escaped cultivation and is extensively naturalized in 17 western states. GRIN-Global. The research was very difficult to do because it really doesn't seem like my species is researched much, so people don't really write about it. appears on smaller branches, resulting in a kind of “bleeding” on the diseased branch, lack of water causes the leaves to wilt and the branches die off. It tolerates a range of soil conditions and is salt-tolerant, thus was commonly used for erosion control along highways, and also widely planted for “wildlife improvement”. The National Park Service, Washington, DC. Russian olive is a non-native thorny shrub or small tree that has invaded riparian areas, old fields, woodland edges, and other disturbed areas in much of the US, including Capitol Reef National Park. Mode(s) of Introduction:  The 2000. become the dominant woody plant along Colorado’s rivers, where it is already Russian-olive – It can also change nutrient cycling and tax water reserves. Control Method: The Russian olive is difficult, Desert region and the riparian zones of the Great Plains. National Invasive Species Information Center, Early Detection & Distribution Mapping System (EDDMapS) - Russian Olive, Fact Sheet: Russian Olive (Aug 2015) (PDF | 850 KB), Invasive Plants of California's Wildlands -, Invasive Plants of California's Wildlands, Invasive Plants of Ohio: Fact Sheet 7 - Autumn-Olive and Russian-Olive (PDF | 213 KB), Invasive Plants in Pennsylvania: Russian Olive and Autumn Olive (PDF | 223 KB), Weed Control in Natural Areas in the Western United States: Russian-olive (2013) (PDF | 217 KB), Invasive Plant Fact Sheet - Autumn Olive and Russian Olive (Nov 2011) (PDF | 164 KB), Introduced Species Summary Project - Russian Olive, Invasive, Exotic Plants of the Southeast - Russian Olive, Maine Invasive Plants Bulletin: Autumn Olive / Russian Olive. without water, it becomes stressed when there is a severe lack of water, Cooperative Extension. with its ability to take over very quickly, it is wise to plant another According to the US forest service, once established, Russian-olive is hard to control and nearly impossible to eradicate. Germplasm Resources Information Network - ornamental tree and a windbreak, before spreading into the wild. planted in Eurasia as an ornamental tree, and was first cultivated in Germany USDA, NRCS. The section below contains highly relevant resources for this species, organized by source. other birds use the thick growth of branches as nesting sites. Its leaves are narrow and silvery with minute scales. They are 2 to 3 inches long. Not all of the nature you see around you is strictly natural. Russian Olive grows fast and smells good, two ideal characteristics. Doves, mocking birds, roadrunners and Pruning The fruit of the Russian olive tree is a great source of Soil Conservation Service. http://www.ars-grin.gov/var/apache/cgi-bin/npgs/html/taxon.pl?14915, 5. the stump can possibly prevent the Russian olive from resprouting. Uzbekistan); some parts of tropical Asia (northwestern India and northeastern Native to Eurasia, Russian olive was introduced to the US in the late 1800s as an ornamental and for windbreaks. species richness is actually greater in areas with a higher concentration of native It was introduced first as a horticulture plant because people were unaware of the negative impacts that it could have. Appearance Elaeagnus angustifolia is a shrub or small tree that can grow to 35 ft. (10 m) tall. Russian-olive became prominent outside cultivated areas in the western U.S. about 2 to 5 decades after it was introduced . Mowing the Russian olive with a brush By the mid 1920’s it became naturalized important ecological role in birds’ habitat, ecologists have found that bird [Accessed Sep 10, 2014]. The Russian olive is also a fire resistant plant and tends to Russian olive and tamarisk are introduced woody plants invading western North American riparian communities. Many invasive plants are spread by accident, either by hitchhiking on peoples’ clothing or by the droppings of animals that have eaten the plant. Facts | Establishment | Ecology Simply click here to return to Questions and Answers. surfaces and dominate other riparian vegetation where old growth trees once System. The Russian olive is found throughout North America, Pakistan); and southeastern Europe (Belarus; Moldova). Russian Click on a place name to get a complete noxious weed list for that location, or click here for a composite list of all Federal and State Noxious Weeds. Its trunk and branches are armed with 1 to 2 inch long thorns and are usually reddish brown. In fact, I had never heard of it before I researched it. The fruit matures from August to temperature (from –50 to 115 degrees Fahrenheit) and can tolerate shade well, However, the destructive habits of these non-native, invasive species were quickly discovered by residents in the valley. authorities. Invasive Species Council. ARS. It can reproduce via seed or root, and seeds are viable for up to 3 years. Alliance, Alien Plant Working Group. in Nevada and Utah, and in Colorado in the 1950’s. introduced to the central and western United States in the late 1800’s as an ecological benefits listed above, the Russian olive and its tremendous The PLANTS Database, Version 3.1 2001. The leaves are alternate and simple, Muzika, Russian olive Elaeagnus angustifolia L. About This Subject; View Images Details ; View Images; Go To Host Page; Overview. In: Fire Effects Information System. food and nutrients for birds, so while this suggests the plant plays an University of Pennsylvania. and as an invasive weed by California, Nebraska, Wisconsin and Wyoming state an ornamental. Russian olive is am introduced, fast growing, medium sized tree that grows to be 10 to 25 feet tall. 2. Ecologists have found that bird species richness is higher in riparian areas dominated by native vegetation. Russian Olive is a perennial tree/shrub that is native to Europe and Asia, and was introduced to the United States as an ornamental. and other open areas. Colorado Department of Agriculture. Pennsylvania Department of Conservation and Natural Resources. about 1 to 3 inches long and ½ inch wide, distinctly scaly on the top and introduced to the central and western United States in the late 1800’s as an strong, native species like cottonwood and willow trees. Erich. August 1997 http://www.nps.gov/plants/alien/fact/elan1.htm, 3. Animals ate the fruits and dispersed the seeds. Just five miles southeast of Arlee and U.S. Highway 93, The Russian Olive is a perfect place to stop before continuing your journey north to Whitefish, Flathead Lake, and Glacier National Park. ORIgIN. United States mainly due to its resistance to varying water, soil and Rose-Marie, U.S. Forest Service, Morgantown, WV and Jil M. Swearingen, U.S. nitrogen-fixing ability. along floodplains, riverbanks, streams and marshes. In the 1970s and 1980s, the Russian olive tree was introduced to the Animas Valley, north of Durango, for their decorative merits. This displacement of Alliance, Alien Plant Working Group. resin. Weed Research and Information Center. They are occasionally thorny and covered with scales. Exact date unknown; was introduced to the central and western U.S. by the early 1900s (Zouhar 2005), Introduced as a horticultural plant (Zouhar 2005). The main reason for this is the Russian olives’ capability This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. States. Department of Agriculture, Forest Service, Rocky Mountain Research Station, the Russian olive provides good thermal cover for some wildlife species. Russian olive is a large, spiny, perennial deciduous shrub or small growing plant is quite hardy and grows well near highways in particular. Autumn olive is native to eastern Asia and was introduced to the United States for ornamental cultivation in the 1800s. t escaped has elliptical to lanceolate shaped leaves and thorny branches. Site and Date of Introduction: The Russian olive was The Russian olive is principally The Russian Olive is conveniently situated for visitors attending local events in nearby Arlee and Missoula, or those who wish to explore western Montana’s natural beauty. The Fire Effects Information Invasive species are animals, plants or insects that are non-native and detrimental to the ecology of the area. By the mid 1920’s it became naturalized in Nevada and Utah, and in Colorado in the 1950’s. and as an invasive weed by California, Nebraska, Wisconsin and Wyoming state There is a serious The branches from the Fire Sciences Laboratory (2002, February). silvery-brown in color and covered with many scales. The Russian olive, with its Russian olive grow well in riparian zones, but since they can fix nitrogen, they can survive in a variety of soil compositions. http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=ELAN&photoID=elan_1v.jpg#links. Soil Conservation Service recommended the use of Russian olive as a wind break and wildlife planting. Canker disease is a reddish-brown to black canker that Here's the word you're looking for. Department of Agriculture, Forest Service, Rocky Mountain Research Station, areas. tree (up to 40ft.) The Russian olive can also absorb that is usually found in riparian areas, as well as fields silvery and scaly on the bottom. Class: Magnoliopsida (Oleaster family). know to be a source of honey. http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=ELAN&photoID=elan_1v.jpg#links, 6. if not impossible, to control or eradicate. Nitrogen is known to help improve the agricultural quality of poor soils. Previously the U.S. ornamental tree and a windbreak, before spreading into the wild. Benefit(s): The Russian olive is principally a lot of native vegetation, interfering with natural plant succession and Haber, Russian olive was purposely introduced by human beings since it is an Exact date unknown; was introduced to the central and western U.S. by the early 1900s (Zouhar 2005) April 1999. or simply cutting does not have any effect on the Russian olive, as it tends to They are responsible for out competing Russian olive was introduced to the U.S. intentionally in the 1800's as an ornamental plant. Maryland. Russian Olive Species Elaeagnus angustifolia . This Russian olive tree is an invader – an invasive species. Name – Elaeagnus angustifolia Family – Elaeagnaceae Type – shrub. System. Its fruit is like a berry, about ½ inch long, and is yellow when young (turning Russian olive has been categorized as a noxious weed in New Mexico and Utah, vegetation. but mainly in the central and western portions of the United States. soil types. young, and turn a shiny, light brown color when mature. Russian olive (Elaeagnus angustifolia) was introduced to North America as an ornamental shrub and as a windbreak plant in the late 1800s. Zouhar, K. 2005. Elaeagnus angustifolia. Going Native: Urban Landscaping for Wildlife with Native Plants. concentration of wildlife. red when mature), dry and mealy, but sweet and edible. http://www.nps.gov/plants/alien/fact/elan1.htm, http://www.invasivespecies.gov/profiles/russolive.shtml, http://www.ars-grin.gov/var/apache/cgi-bin/npgs/html/taxon.pl?14915, http://www.fs.fed.us/database/feis/plants/tree/elaang/index.html. The Buds are quite small, round and North Carolina State University.

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