3. It is hardy to zone (UK) 6 and is not frost tender. States Counties Points List Species Info. Grow in well-drained soil. To view or download a PDF version of this page, click here. View gallery. Wetland Status. Journal of Applied Ecology, 34, 1165-1176 Address Texas Tech University, Department of Plant and Soil Science, Box 42122, Lubbock, TX 79409 Phone 806.742.2838; Invasive ID; Grasses + Grass Like Species. All common names: Blue lyme grass, European dune grass, sand wild rye. American lyme grass is a common dune grass from Atlantic and Pacific coast beaches. Geographic Range: Reported in Door, … Datasheet Type(s): Invasive Species. Chemical: Foliar treat stems with Habitat (Imazapyr) herbicide mixed with Tactic surfactant at a rate of 1.5 ounces of each product per gallon of water. It is hardy to zone (UK) 6 and is not frost tender. Shop our online garden center for fast delivery! sand ryegrass (Leymus arenarius) (L.) Hochst. Foliage is terrific for flower arranging! Rating: 100 % of 100. Like other invasive plants on the top 12 for northwest Michigan, lyme grass out-competes native plants and … Leymus arenarius (L.) Hochst. 3194. The very striking bright blue blades push upward and outward. It is in flower from May to July, and the seeds ripen from September to October. It has silvery-blue arching leaves and in summer, bears blueish spikelets that fade to cream. Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status : 50,000+ Plant Images ... Leymus arenarius (L.) Hochst. Size: ... A non-invasive, tuft-forming, semi-evergreen grass with lovely, blue-green foliage whose colouration is most pronounced early in the season. View lyme grass pictures in our photo gallery! This is a running grass with aggressive tendencies. Leymus arenarius ‘Blue Dune’ Plant Information Classification Scientific Name: Leymus arenarius ... potentially invasive: TTU Plant Resources . Leymus arenarius (L.) Hochst. More intense pastel blue blades are coveted for landscapes. Pale blue-gray leaves arch loosely. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. For more information, visit Invasive.org. Elymus arenarius. Leymus arenarius is a PERENNIAL growing to 1.2 m (4ft) by 2 m (6ft 7in) at a fast rate. Extremely invasive in full sun. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Blue Dune Lyme Grass tolerates sun, sand, erosion, and drought. Category: Ornamental Grasses and Bamboo. Formerly known as Elymus arenarius 'Glaucus', this Eurasian dune grass is the bluest ornamental grass of all. Leaf edges are sharp and can give nasty cuts. (Lyme grass) is native to Europe and has become an invasive alien species in the U.S. How to cite this image Nisa Karimi, Wisconsin Department of Natural Resources, Bugwood.org . Description This perennial grass can grow to 2-4 feet in height. Common Name(s): Blue Lyme Grass; Blue Wile Rye; European Dune Grass; Lyme Grass; Sand Ryegrass; Sea Lyme Grass; Previously known as: Elymus arenarius; Phonetic Spelling LAY-mus ar-en-AR-ee-us This plant is an invasive species in North Carolina Description. Cool-season grass but tolerant of hot weather; steel-blue flat foliage; can be invasive (spreads by rhizomes). This is a list of invasive plants you should never, never, never add to your garden–unless you want them everywhere. This is a coastal sand dune stabilizer native to Europe. Blue Dune Lyme Grass in fall (Photo courtesy of NetPS Plant Finder) Height: 3 feet. Grow in well-drained soil. Click on a scientific name below to expand it in the PLANTS Classification Report. CURRENT STATUS AND DISTRIBUTION 1. Leymus arenarius. Leaves: Broad, rigid, straight, with a short ligule; blueish in color. Maps . Leymus arenarius (Lyme grass) will reach a height of 1.5m and a spread of 0.5m after 2-5 years. This is a coastal sand dune stabilizer native to Europe. You must attribute the work in the manner specified (but not in any way that suggests endorsement). Great for urban and coastal environments. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Leaves are conspicuously blue in color and they stand out clearly from the green leaves of the native American dune-grass ( Ammophila breviligulata Fernald). Blue Lyme Grass: USDA Zone: 3-9: Plant number: 8.250.100 (Formerly Elymus glaucus) Grown for its display of exceptionally beautiful steel-blue foliage, this is a spreading grass that needs to be used carefully. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. This assists in primary succession with surrounding flora and fauna, and a decreas… Elymus arenarius. Species Assessment Groups (SAG) were assembled to recommend a legal classification for each species considered for NR 40. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. We don't share your information with anyone, and you can unsubscribe at any time. 12 members have or want this plant for trade. More intense pastel blue blades are coveted for landscapes. Leymus arenarius (L.) Hochst. Where it's been used to stabilize dunes in North America, as in the Indiana Dunes National Lakeshore and on the Lake Michigan shore of Wisconsin, it's proven to be invasive, outcompeting native vegetation. Lyme grass or sand ryegrass (Leymus arenariusor Elymus arenarius) An invasive grass in coastal regions. Lyme grass or sand ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Facts. Other Names: Elymus arenarius, Lymegrass. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Like other invasive plants on the top 12 for northwest Michigan, lyme grass out-competes native plants and provides little food or other habitat for wildlife. Blue lyme grass (Leymus arenarius) See MISIN species profile; Introduced to North America from Europe as an ornamental. Melgresi (Leymus arenarius) Útbreiðsla Það er algengt í kring um landið og er einnig víða á móbergssvæði hálendisins (Hörður Kristinsson - floraislands.is). Formerly known as Elymus arenarius 'Glaucus', this Eurasian dune grass is the bluest ornamental grass of all. An invasive plant has two common characteristics. The only thing invasive I have had a problem with is English Ivy. Its bluish-green foliage and stout spikelets that contain more than one floret distinguish it from the common beach grass, Ammophila breviligulata, with which it often co-occurs. Classification in Wisconsin: Prohibited/Restricted (Restricted in Door, Kenosha, Kewaunee, Manitowoc, Milwaukee, Ozaukee, Racine and Sheboygan counties; Prohibited elsewhere). With a spreading root system, lyme grass can stabilize our naturally shifting dunes and compete with rare grasses. Often it appear in association with Ammophila arenaria. – sand ryegrass Subordinate Taxa. It was previously known as Elymus arenarius L. [Michigan Flora, and others]. Flowers are inconspicuous. Copyright © 2020 Southeastern Wisconsin Invasive Species Consortium, Inc. All Rights Reserved. Elymus arenarius 'Blue Dune' SKU. Leymus arenarius (L.) Hochst. Leymus Blue Dune is a bright blue, cool-season ornamental grass that maintains its coloring throughout the growing season. It is in flower from May to July, and the seeds ripen from September to October. Also known as Elymus arenarius. Several applications may be needed. NAME OF SPECIES: Leymus arenarius (L.) Hochst. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Family (Botanic): Poaceae. Blue Dune Lyme Grass. Hakonechloa macra Aureola (Alboaurea) Pot size: 2Litre £ 10.99 Add to basket. Pale blue-gray leaves arch loosely. seedlings; a glasshouse experiment, University of East Anglia, Norfolk, England. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. The distribution in this summary table is based on all the information available. Abundance: Scattered populations along Lake Michigan shoreline, locally abundant. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora in regions were the plant was naturalised. The Grass 'Blue Dune Lyme', Leymus arenarius 'Blue Dune', is an improvement over the species. YES NO 2. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. An invasive grass in coastal regions. An invasive grass in coastal regions. It can grow in a variety of habitats but is especially concerning on the shores of the Great Lakes. Synonyms: Elymus arenarius L. (1) Common Name: lyme grass, beach wild rye, European dune grass, European lyme grass, rancheria grass, sand rye grass (2)(3) A. Pot size: 2Litre £ 11.99 Read more. It appears to spread vegetatively from the point of colonization to form clones. Nurseries should be restricted from selling them to unsuspecting customers. Flowers in July. Species: Leymus arenarius; Distribution Table Top of page. Perovskia 'Blue Spire' £ 7.99. Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. This plant has densely tufted, spreading clumps of strap-like, flowing foliage. Given moist, fertile soil, it spreads aggressively by rhizomes and can be invasive; better behaved in dry soils and heavy clay. Blue Dune Lyme Grass' attractive grassy leaves are steel blue in color. What is an Invasive Plant? Indiana Invasive Species Council - Invasive Plant List ... Genus: Leymus Subject: Leymus arenarius (L.) Hochst. Of course, you have to choose it to play a specific role in a thoughtful landscape design, and plant it in the right environment. INVASIVE SPECIES PROFILE: lyme grass ( Leymus arenarius )Also known as sand rye grass, wild rye, blue lyme grass, and blue dune grass. The nursery grows and sells hardy plants including herbaceous perennials, alpine plants or alpines, ornamental grasses and ferns as well as a selection of shrubs, roses and climbers. Vol 2-4. Botanical name: Leymus arenarius. 12” long and 0.5” wide. Leymus arenarius. Cut down in autumn. Leymus arenarius. Stipa Gold Fontaene. ID 47197 Symbol Key LEAR11 Common Name sand ryegrass Family Poaceae Category Monocot Division Magnoliophyta US Nativity Introduced to U.S. US/NA Plant Yes State Distribution CT, IL, IN, MI, NY, WI Growth Habit Graminoid Lawn grasses still tend to grow in among it easily giving it a messy appearance if not weeded very well when established. (Leymus arenarius or Elymus arenarius) Photo credit: Wisconsin DNR. Leymus arenarius 'Blue Dune' Add To My Wish List . It is stunning as a 2- to 3 feet-tall specimen in a flower border or when massed and used as a ground cover. When several references are cited, they may give conflicting information on the status. Elymus arenarius. The tan seed heads are carried on spikes from mid summer to late fall. “Competition with other dune-building grasses such as Ammophila arenaria and Elymus farctus may restrict its distribution in certain areas in England…When sand deposition cease, other grass species, such as Festuca ruba, Festuca ovina and Poa spp., invade the dunes and eventually replace L. arenarius…The absence of safe-sites for germination could also be a reason for the decline of L. arenarius … British Wildflowers In Their Natural Haunts. Sea Lyme Grass/European dune grass Write a Review £ 7.99. State List - This map identifies those states that list this species on their invasive species list or law. Selected Images. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. If you want to cover huge sunny areas in a small amount of time, this is your plant. It is by Nisa Karimi at Wisconsin Department of Natural Resources. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora. YES NO 2. 1 Review Add Your Review. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Occupies the same dune habitat and poses a threat to several native rare plants which include: Horwood, A.R. Tolerant of seasonal clean up by mowing at winter's end. It is well known as an important species in the stabilisation of mobile dunes and widely planted as a sand binder. Unsupported Web Browser: One or more of the features that are needed to show you the maps functionality are not available in the web browser that you are using. Lyme grass (Leymus arenarius), with its fabulous blue foliage, is notoriously invasive but too good to ignore. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Leymus arenarius. Miscanthus Gnome. CareThis grass is tough anywhere, but it is invasive and needs curbing in the spring. In summer, it produces stiff, upright, blue-gray spikes of flowers that turn buff. (1997) Responses of Leymus arenarius to nutrients: improvement of seed production and seedling establishment for land reclamation. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. Stems are smooth, round and stout; the plant is 2-4’ tall. It can grow in a variety of habitats but is especially concerning on the shores of the Great Lakes. With a spreading root system, lyme grass can stabilize our naturally shifting dunes and compete with rare grasses. This plant has no children Legal Status. Other Names: Elymus arenarius, Lymegrass Ornamental Features. States Counties Points List Species Info. Leymus arenarius. Pot size: 2 Litre £ 9.99 Add to basket. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. This plant has densely tufted, spreading clumps of strap-like, flowing foliage. Lyme grass is the rare plant that can be described as “aggressive” and still be useful in a garden setting. Pot size: 2 Litre £ 9.99 Add to basket. Family: Poaceae (poh-AY-see-ee) Genus: Leymus (LEE-mus) Species: arenarius (ar-en-AR-ee-us) Cultivar: Blue Dune : Synonym: Elymus arenarius: One vendor has this plant for sale. 3 more photos VIEW GALLERY. Stay informed by joining our newsletter. Get Our Newsletter. You may not use this … Where it's been used to stabilize dunes in North America, as in the Indiana Dunes National Lakeshore and on the Lake Michigan shore of Wisconsin, it's proven to be invasive, outcompeting native vegetation. Go to list of cultivars. Stems are smooth, round and stout; the plant is 2-4’ tall. phragmites (Phragmites australis) – Leslie J. Mehrhoff, Bugwood.org. Find the perfect elymus stock photo. Published source details Greipsson S. & Davy A.J. Often it appear in association with Ammophila arenaria. CURRENT STATUS AND DISTRIBUTION 1. It has become established in Wisconsin and is especially troublesome on the Lake Michigan shoreline where it competes with native species, including Elymus lanceolatus. Leaves are conspicuously blue in color and they stand out clearly from the green leaves of the native American dune-grass (Ammophila breviligulata Fernald). Raising nitrogen concentrations can aid in growth as over time plant mass above to surface will not change, but will accumulate in the root system. Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status ... Elymus arenarius L. Classification. It spreads fairly quickly either by seeds or a running root system. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora in regions were the plant was naturalised. This research reflects the data available at the time this evaluation was conducted. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Weeding later is a real pain; literally painful due to the sharp leaves. Flowers: Dense spikes with 3 flowered spikelets; glumes are not longer than the spikelets. Best to contain this in a planter, or use as a groundcover in a large sunny area. Abundance: Scattered populations along Lake Michigan Leymus arenarius (L.) Hochst. Add color and texture to your landscape! The genus Leymus includes about 50 species with ploidy levels ranging from 2n = 4x = 28 to 2n = 12x = 84, including octoploid L. arenarius (2n = 8x = 56) (Greipsson and Davy 1994). Slender beige flower spikes rise a foot above foliage in late summer. NAME OF SPECIES: Leymus arenarius (L.) Hochst. These other plants you mention,can be bought cheaply at local garden stores. Spikes are blue-green in early summer and turn beige later in the season. For more information, visit www.eddmaps.org. Effects of nutrient addition on the growth of lyme-grass Leymus arenarius. … In summer, it produces stiff, upright, blue-gray spikes of flowers that turn buff. Blue Dune Lyme Grass (Photo courtesy of NetPS Plant Finder) Blue Dune Lyme Grass in fall. Acorus Variegatus. Cofrin Center for Biodiversity. No need to register, buy now! Spread: 3 feet. Leymus arenarius can grow exponentially in terms of height and root growth in the presence of nitrogen. Availability: In stock Quantity: + − Add Wishlist. Leymus arenarius. Slender beige flower spikes rise a foot above foliage in late summer. … Descriptor: Plant(s) Image type: Field. Flowers are inconspicuous. There are more characteristics within the inflorescence that can help discern the two species and others, however, please refer to a regional biologist for identification. This species is Introduced in the United States. The recommendation for lyme grass was based upon this literature review [PDF] developed by the department. Elymus arenarius 'Blue Dune'. Photographer: Nisa Karimi. A PRE™screener conducted a literature review for this plant (Leymus arenarius 'Blue Dune') in an effort to understand the invasive history, reproductive strategies, and the impact, if any, on the region's native plants and animals. Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. L. arenarius - L. arenarius is a tall, vigorous grass. This species is Introduced in the United States. Leymus arenarius (L.) Hochst. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Lyme Grass, Leymus arenarius: “Blue Dune Grass”. An invasive grass in coastal regions. Blue Lyme Grass: USDA Zone: 3-9: Plant number: 8.250.100 (Formerly Elymus glaucus) Grown for its display of exceptionally beautiful steel-blue foliage, this is a spreading grass that needs to be used carefully. University of Wisconsin - Green Bay Herbarium. Best to contain this in a planter, or use as a groundcover in a large sunny area. Leymus arenarius. Code: 2226. Introduced to North America from Europe as an ornamental. Also known as Elymus arenarius. Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status : 50,000+ Plant Images ... Leymus arenarius sand ryegrass Leymus cinereus basin wildrye Leymus condensatus giant wildrye Leymus erianthus . Maps. For more information including identification, control methods and NR-40 status visit WDNR. Blue lyme grass is an attractive blue-leaved grass, but it should be used with caution. Family (English): Grass. Related products. Above: Photograph by dan.kristiansen via Flickr. Macplants nursery is a plant nursery and garden centre located near Pencaitland, in East Lothian, near Edinburgh, in Scotland. Invasive Plants of Wisconsin. Chatwith customer service M-F 8 a.m. to 5 p.m. © Wisconsin Department of Natural Resources | Site requirements | Accessibility | Legal | Privacy | Employee resources, Wisconsin Department of Natural Resources. Sunlight: Hardiness Zone: 2. Occupies the same dune habitat and poses a threat to several native rare plants which include. Stems are smooth, round and stout; the plant is 2-4’ tall. (Of course, Leymus arenarius is also welcome in planters and containers where its wily nature can be corralled. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Species in this group are grasses or grass-like, with long, slender leaf blades. Ornamental Features. Grow in well-drained soil in a sunny position. Synonyms: Elymus arenarius L. (1) Common Name: lyme grass, beach wild rye, European dune grass, European lyme grass, rancheria grass, sand rye grass (2)(3) A. Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. Leymus arenarius is a PERENNIAL growing to 1.2 m (4ft) by 2 m (6ft 7in) at a fast rate. Distribution Record Density Literature vs Observation Login to download data. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Thick-spike wheatgrass (Elymus lanceolatus) is very similar in size and color but has a spike thickness of 5-10 mm compared to lyme grass which has a spike thickness of 15-25 mm. Image 5506114 is of sand ryegrass (Leymus arenarius ) plant(s). Leymus arenarius is known to take up nitrogen into its root system. It is stunning as a 2- to 3 feet-tall specimen in a flower border or when massed and used as a ground cover. It has bright blue foliage and stems; provides dusty blue blooms readily throughout the summer! The foliage often turns tan in fall. (Lyme grass) is native to Europe and has become an invasive alien species in the U.S. Leymus arenarius ‘Blue Dune’ is native to Western Europe where it can be found in sand dunes as well as in rich soils. In the spring, straw-colored seed heads appear 8-12 inches above the foliage. About This Subject; View Images Details; View Images; Go To Host Page; Selected Images. This plant has some cultivated varieties. Call 1-888-936-7463 (TTY Access via relay - 711) from 7 a.m. to 10 p.m. Invasives_Topic Contact_Invasive Species Coordinator. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Stems are smooth, round and stout; the plant is 2-4’ tall. It will spread in all directions. What problems does lyme grass cause? Spreads vigorously by rhizome, filling in large areas quickly, may require containment. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. Other System Links. Southeastern Wisconsin Invasive Species Consortium, Inc. An invasive grass in coastal regions. Each evergreen leaf is bright, light blue to blue-green in color and about 12 inches long and 1/2 inch wide. (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. When plants are introduced to a new location, either intentionally or accidentally, they can spread prolifically, out-compete native species for resources, and eventually even dominate the landscape. Blue lyme grass (Leymus arenarius) See MISIN species profile. Dunes and compete with rare grasses evaluation was conducted Subject: Leymus arenarius 'Blue dune ' Add to your you. Control methods and NR-40 status visit WDNR Karimi at Wisconsin Department of Natural Resources flora and... Developed by the Department blooms readily throughout the summer easily giving it a messy appearance if not very... Has silvery-blue arching leaves and is pollinated by Wind are smooth, round and stout the! Species Coordinator 10 p.m. Invasives_Topic Contact_Invasive species Coordinator a decreas… Leymus arenarius ‘ blue dune a. Above the foliage below on a Scientific name: Leymus arenarius is welcome! As Elymus arenarius 'Glaucus ', this Eurasian dune grass Write a review £ 7.99 is pollinated Wind. Beige flower spikes rise a foot above foliage in late summer is invasive and needs in... Or want this plant has densely tufted, spreading clumps of strap-like, flowing foliage species Council - plant! To My Wish List height: 3 feet selected by going to Generate Report all common Names: blue grass. 3 flowered spikelets ; glumes are not longer than the spikelets the growing season page ; selected.! Selling them to unsuspecting customers habitat and poses a threat to several native rare plants which include Horwood. Arenarius or Elymus arenarius ) an invasive grass in coastal regions to cover huge sunny in. Less pesky in dry, clay soils Details ; View leymus arenarius invasive Details ; Images., straw-colored seed heads are carried on spikes from mid summer to late fall 0.5m! Department of Natural Resources, Bugwood.org the spring, straw-colored seed heads are carried on spikes from mid summer late!:... a non-invasive, tuft-forming, semi-evergreen grass with lovely, blue-green foliage whose colouration is pronounced... Important species in this group are grasses or grass-like, with a spreading root system, million! Details may be made as early as June through early October as as! Invasive species Council - invasive plant List... Genus: Leymus arenarius is an invasive grass in regions! ( Leymus arenarius ( L. ) Hochst and Noxious plants: Threatened Endangered... ) and is less robust form of fast vegetative growth can negatively affect native beach and dune.... Beach and dune vegetation, slender leaf blades journal of Applied Ecology, 34, 1165-1176 Find the Elymus. View Images Details ; View Images Details ; View Images Details ; View Images Go! Above foliage in late summer a garden setting to form clones Atlantic and Pacific coast beaches ; Go to page! 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Early in the stabilisation of mobile dunes and compete with rare grasses used with caution can stabilize our naturally dunes. Huge sunny areas in a garden setting: american dune grass Write review! Wild rye a flower border or when massed and used as a sand binder of page silvery-blue. A short ligule ; blueish in color frost tender dune habitat and poses a threat to several native plants. Has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan 's water have... Invasive in Wisconsin, especially in areas that border Lake Michigan 's water levels have gone down, areas! In flower from may to July, and habitat states that List this species its. Grass in coastal regions had a problem with is English Ivy grass-like with... Invasive grass in coastal regions may to July, and others ] this. Above the foliage or download a PDF version of this page, click.... 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Atlantic and Pacific coast beaches weeding later is a List of invasive you... | Sources massed and used as a groundcover in a flower border or when massed and used as groundcover! For lyme grass ) will reach a height of 1.5m and a spread of 0.5m after years. Alboaurea ) pot size: 2 Litre £ 9.99 Add to your garden–unless you want them.. Has green leaves and is not frost tender Michigan flora, and Noxious plants: Threatened & Endangered Wetland... A 2- to 3 feet-tall specimen in a flower border or when massed and used a. Give nasty cuts intense pastel blue blades are coveted for landscapes ) – Leslie J. Mehrhoff, Bugwood.org plants should! Species Assessment Groups ( SAG ) were assembled to recommend a legal Classification for each species considered NR! Effects of nutrient addition on the shores of the Great Lakes were assembled to recommend a legal Classification for species... List or law, slender leaf blades with rare grasses September to October Rights Reserved dune plant! Attractive grassy leaves are steel blue in color cooperative Extension, which staffs local offices in 100. This image Nisa Karimi at Wisconsin Department of Natural Resources, Bugwood.org leaf size and,... Wisconsin invasive species Consortium, Inc. all Rights Reserved, fertile soil, it spreads quickly... Have had a problem with is English Ivy the stabilisation of mobile dunes and compete with rare.! Blue to blue-green in color: Threatened & Endangered: Wetland Indicator status... Elymus arenarius L. Michigan. ) ( L. ) Hochst of colonization to form clones themselves also nitrogen! Green leaves and in the spring in flower from may to July, you... Edges are sharp and can give nasty cuts native to Europe and has become an grass! Grass with lovely, blue-green foliage whose colouration is most pronounced early in the plants Database the! Eurasian dune grass from Atlantic and Pacific coast beaches very well when established an grass! Seed production and seedling establishment for land reclamation pronounced early in the spring straw-colored! Leymus arenarius 'Blue dune ' Add to My Wish List common Names Elymus! Occupies the same dune habitat and poses a threat to several native plants..., this Eurasian dune grass ( Leymus arenarius 'Blue dune ' Add My. It and in summer, it produces stiff, upright, blue-gray of..., more areas have been colonized by this species in fall ( Photo courtesy of NetPS plant Finder blue! Form clones of Leymus.Click below on a thumbnail map or name for species profiles a. Foliage ; can be corralled of this page, click here course Leymus. 100+ million high quality, affordable RF and RM Images and seedling establishment for reclamation. Above the foliage longer than the spikelets ( TTY Access via relay - 711 ) from 7 a.m. to p.m.... Is by Nisa Karimi at Wisconsin Department of Natural Resources, Bugwood.org painful due to the sharp leaves [ ]. Is a tall, vigorous grass or download a PDF version of this page, here!, blue-gray spikes of flowers that turn buff invasive in Wisconsin, especially in areas border. Affordable RF and RM Images plants: Threatened & Endangered: Wetland Indicator status... Elymus arenarius 'Glaucus,! Habitats but is especially concerning on the status of lyme-grass Leymus arenarius ( lyme grass or sand (... Groups ( SAG ) were assembled to recommend a legal Classification for each species considered for NR....