To view or download a PDF version of this page, click here. 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. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. 12 members have or want this plant for trade. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Tip: This grass tends to be less pesky in dry, clay soils. 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. Elymus arenarius 'Blue Dune'. With a spreading root system, lyme grass can stabilize our naturally shifting dunes and compete with rare grasses. 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. (Lyme grass) is native to Europe and has become an invasive alien species in the U.S. Pale blue-gray leaves arch loosely. Shop our online garden center for fast delivery! Flowers are inconspicuous. Formerly known as Elymus arenarius 'Glaucus', this Eurasian dune grass is the bluest ornamental grass of all. Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status : 50,000+ Plant Images ... Leymus arenarius (L.) Hochst. Blue lyme grass (Leymus arenarius) See MISIN species profile. Add color and texture to your landscape! Leymus arenarius is known to take up nitrogen into its root system. Datasheet Type(s): Invasive Species. Applications may be made as early as June through early October as long as the leaves are still green. Leaves are conspicuously blue in color and they stand out clearly from the green leaves of the native American dune-grass ( Ammophila breviligulata Fernald). Further details may be available for individual references in the Distribution Table Details section which can be selected by going to Generate Report. Biologists are studying the mechanisms underlying a taxon’s ability to become invasive, but it can be difficult to predict whether or not a species will become invasive in a new It is hardy to zone (UK) 6 and is not frost tender. With a spreading root system, lyme grass can stabilize our naturally shifting dunes and compete with rare grasses. Jump to: Images | Distribution Maps | Sources. More intense pastel blue blades are coveted for landscapes. Blue Dune Lyme Grass' attractive grassy leaves are steel blue in color. L. arenarius - L. arenarius is a tall, vigorous grass. The variety ‘Blue Dune’ has equally as dramatic steel-blue foliage and also produces wheat-colored summer plumes. In summer, it produces sturdy, upright, narrow, blue … 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. Invasive Plants of Wisconsin. Slender beige flower spikes rise a foot above foliage in late summer. Sunlight: Hardiness Zone: 2. Leaves: Broad, rigid, straight, with a short ligule; blueish in color. For more information, visit www.eddmaps.org. 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. (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. Facts. I think…hanging out at rare plant nurseries over the years,I found a pretention,sometimes arrogance comparing expensive ,slow to … Species Assessment Groups (SAG) were assembled to recommend a legal classification for each species considered for NR 40. When several references are cited, they may give conflicting information on the status. An invasive grass in coastal regions. Selected Images. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Vol 2-4. Acorus Variegatus. Leymus arenarius. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Leaf edges are sharp and can give nasty cuts. 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. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. It was previously known as Elymus arenarius L. [Michigan Flora, and others]. These other plants you mention,can be bought cheaply at local garden stores. Leymus arenarius. The recommendation for lyme grass was based upon this literature review [PDF] developed by the department. Image 5506114 is of sand ryegrass (Leymus arenarius ) plant(s). Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Size: ... A non-invasive, tuft-forming, semi-evergreen grass with lovely, blue-green foliage whose colouration is most pronounced early in the season. Address Texas Tech University, Department of Plant and Soil Science, Box 42122, Lubbock, TX 79409 Phone 806.742.2838; Noted for its incredibly beautiful blue-gray foliage, Leymus arenarius (Blue Lyme Grass) is a vigorous, semi-evergreen grass that grows in densely tufted, spreading clumps of gracefully arching, broad and flat, steel-blue leaves. Cut down in autumn. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. An invasive grass in coastal regions. Pot size: 2 Litre £ 9.99 Add to basket. Leymus arenarius. In summer, it produces stiff, upright, blue-gray spikes of flowers that turn buff. Like other invasive plants on the top 12 for northwest Michigan, lyme grass out-competes native plants and … Species in this group are grasses or grass-like, with long, slender leaf blades. Water Requirements: Drought-tolerant; suitable for xeriscaping. Formerly known as Elymus arenarius 'Glaucus', this Eurasian dune grass is the bluest ornamental grass of all. This is a coastal sand dune stabilizer native to Europe. Pot size: 2Litre £ 11.99 Read more. States Counties Points List Species Info. Lyme grass or sand ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. It is hardy to zone (UK) 6 and is not frost tender. Spread: 3 feet. Leymus arenarius (L.) Hochst. In summer, it produces stiff, upright, blue-gray spikes of flowers that turn buff. Lyme grass is the rare plant that can be described as “aggressive” and still be useful in a garden setting. An invasive plant has two common characteristics. 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. Availability: In stock Quantity: + − Add Wishlist. Effects of nutrient addition on the growth of lyme-grass Leymus arenarius. 3194. Family (Botanic): Poaceae. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Southeastern Wisconsin Invasive Species Consortium, Inc. An invasive grass in coastal regions. For more information, visit Invasive.org. More intense pastel blue blades are coveted for landscapes. Perovskia 'Blue Spire' £ 7.99. All common names: Blue lyme grass, European dune grass, sand wild rye. CURRENT STATUS AND DISTRIBUTION 1. Leymus arenarius ‘Blue Dune’ is native to Western Europe where it can be found in sand dunes as well as in rich soils. You may not use this … Great for urban and coastal environments. This is a running grass with aggressive tendencies. Occupies the same dune habitat and poses a threat to several native rare plants which include. How to cite this image Nisa Karimi, Wisconsin Department of Natural Resources, Bugwood.org . Go to list of cultivars. It can grow in a variety of habitats but is especially concerning on the shores of the Great Lakes. Leymus arenarius (Lyme grass) will reach a height of 1.5m and a spread of 0.5m after 2-5 years. Leymus arenarius. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora. Best to contain this in a planter, or use as a groundcover in a large sunny area. View gallery. Leymus arenarius is a PERENNIAL growing to 1.2 m (4ft) by 2 m (6ft 7in) at a fast rate. Get Our Newsletter. Spikes are blue-green in early summer and turn beige later in the season. 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. Indiana Invasive Species Council - Invasive Plant List ... Genus: Leymus Subject: Leymus arenarius (L.) Hochst. Ornamental Features. Leymus arenarius 'Blue Dune' Add To My Wish List . 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). Maps . Invasive Listing Sources. Blue Dune Lyme Grass in fall (Photo courtesy of NetPS Plant Finder) Height: 3 feet. Flowers in July. We don't share your information with anyone, and you can unsubscribe at any time. Species: Leymus arenarius; Distribution Table Top of page. Pot size: 2 Litre £ 9.99 Add to basket. Abundance: Scattered populations along Lake Michigan 3. (Of course, Leymus arenarius is also welcome in planters and containers where its wily nature can be corralled. 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. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. 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. The foliage often turns tan in fall. Click on a scientific name below to expand it in the PLANTS Classification Report. It has bright blue foliage and stems; provides dusty blue blooms readily throughout the summer! 12” long and 0.5” wide. Also known as Elymus arenarius. Often it appear in association with Ammophila arenaria. Family (English): Grass. Rating: 100 % of 100. If you want to cover huge sunny areas in a small amount of time, this is your plant. An invasive grass in coastal regions. The very striking bright blue blades push upward and outward. Other System Links. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Grow in well-drained soil. Grow in well-drained soil. Hakonechloa macra Aureola (Alboaurea) Pot size: 2Litre £ 10.99 Add to basket. The tan seed heads are carried on spikes from mid summer to late fall. The only thing invasive I have had a problem with is English Ivy. It has silvery-blue arching leaves and in summer, bears blueish spikelets that fade to cream. Leymus arenarius (L.) Hochst. Species in this group are grasses or grass-like, with long, slender leaf blades. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. The Plants Database includes the following 24 species of Leymus .Click below on a thumbnail map or name for species profiles. Leymus arenarius. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. INVASIVE SPECIES PROFILE: lyme grass ( Leymus arenarius )Also known as sand rye grass, wild rye, blue lyme grass, and blue dune grass. This species is Introduced in the United States. University of Wisconsin - Green Bay Herbarium. It is by Nisa Karimi at Wisconsin Department of Natural Resources. NAME OF SPECIES: Leymus arenarius (L.) Hochst. … It can grow in a variety of habitats but is especially concerning on the shores of the Great Lakes. 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. Flowers: Dense spikes with 3 flowered spikelets; glumes are not longer than the spikelets. It is in flower from May to July, and the seeds ripen from September to October. It will spread in all directions. This assists in primary succession with surrounding flora and fauna, and a decreas… Leymus arenarius. For more information including identification, control methods and NR-40 status visit WDNR. (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Elymus arenarius. Find the perfect elymus stock photo. Leymus arenarius (L.) Hochst. … 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. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. 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. 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. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Lyme Grass, Leymus arenarius: “Blue Dune Grass”. Abundance: Scattered populations along Lake Michigan shoreline, locally abundant. Slender beige flower spikes rise a foot above foliage in late summer. Leymus arenarius. 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. 3 more photos VIEW GALLERY. CareThis grass is tough anywhere, but it is invasive and needs curbing in the spring. You must attribute the work in the manner specified (but not in any way that suggests endorsement). This species is Introduced in the United States. The distribution in this summary table is based on all the information available. Miscanthus Gnome. Given moist, fertile soil, it spreads aggressively by rhizomes and can be invasive; better behaved in dry soils and heavy clay. Related products. It has become established in Wisconsin and is especially troublesome on the Lake Michigan shoreline where it competes with native species, including Elymus lanceolatus. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. YES NO 2. Melgresi (Leymus arenarius) Útbreiðsla Það er algengt í kring um landið og er einnig víða á móbergssvæði hálendisins (Hörður Kristinsson - floraislands.is). Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. Extremely invasive in full sun. Best to contain this in a planter, or use as a groundcover in a large sunny area. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. About This Subject; View Images Details; View Images; Go To Host Page; Selected Images. Blue Dune Lyme Grass. Macplants nursery is a plant nursery and garden centre located near Pencaitland, in East Lothian, near Edinburgh, in Scotland. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. Leymus arenarius (L.) Hochst. 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. Classification in Wisconsin: Prohibited/Restricted (Restricted in Door, Kenosha, Kewaunee, Manitowoc, Milwaukee, Ozaukee, Racine and Sheboygan counties; Prohibited elsewhere). Also known as Elymus arenarius. Copyright © 2020 Southeastern Wisconsin Invasive Species Consortium, Inc. All Rights Reserved. Leymus Blue Dune is a bright blue, cool-season ornamental grass that maintains its coloring throughout the growing season. Each evergreen leaf is bright, light blue to blue-green in color and about 12 inches long and 1/2 inch wide. “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 … 1 Review Add Your Review. It has become established in Wisconsin and is especially troublesome on the Lake Michigan shoreline where it competes with native species, including Elymus lanceolatus. It is stunning as a 2- to 3 feet-tall specimen in a flower border or when massed and used as a ground cover. Blue Dune Lyme Grass tolerates sun, sand, erosion, and drought. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora. NAME OF SPECIES: Leymus arenarius (L.) Hochst. What problems does lyme grass cause? State List - This map identifies those states that list this species on their invasive species list or law. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. CareThis grass is tough anywhere, but it is invasive and needs curbing in the spring. Blue lyme grass (Leymus arenarius) See MISIN species profile; Introduced to North America from Europe as an ornamental. Descriptor: Plant(s) Image type: Field. Leymus arenarius is a PERENNIAL growing to 1.2 m (4ft) by 2 m (6ft 7in) at a fast rate. Leymus arenarius NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. phragmites (Phragmites australis) – Leslie J. Mehrhoff, Bugwood.org. 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. Flowers are inconspicuous. This plant has no children Legal Status. Introduced to North America from Europe as an ornamental. Lyme grass or sand ryegrass (Leymus arenariusor Elymus arenarius) An invasive grass in coastal regions. Category: Ornamental Grasses and Bamboo. 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. Lawn grasses still tend to grow in among it easily giving it a messy appearance if not weeded very well when established. In the spring, straw-colored seed heads appear 8-12 inches above the foliage. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Elymus arenarius. Description This perennial grass can grow to 2-4 feet in height. This plant has densely tufted, spreading clumps of strap-like, flowing foliage. British Wildflowers In Their Natural Haunts. Other Names: Elymus arenarius, Lymegrass. (Leymus arenarius or Elymus arenarius) Photo credit: Wisconsin DNR. Leymus arenarius can grow exponentially in terms of height and root growth in the presence of nitrogen. 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. Grow in well-drained soil in a sunny position. Nurseries should be restricted from selling them to unsuspecting customers. Stems are smooth, round and stout; the plant is 2-4’ tall. Botanical name: Leymus arenarius. Stems are smooth, round and stout; the plant is 2-4’ tall. Distribution Record Density Literature vs Observation Login to download data. It spreads fairly quickly either by seeds or a running root system. Cool-season grass but tolerant of hot weather; steel-blue flat foliage; can be invasive (spreads by rhizomes). Maps. Often it appear in association with Ammophila arenaria. CURRENT STATUS AND DISTRIBUTION 1. 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 Other Names: Elymus arenarius, Lymegrass Ornamental Features. No need to register, buy now! Organization: Wisconsin Department of Natural Resources. Leymus arenarius ‘Blue Dune’ Plant Information Classification Scientific Name: Leymus arenarius ... potentially invasive: TTU Plant Resources . Leymus arenarius (L.) Hochst. 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. Photographer: Nisa Karimi. Leaves are conspicuously blue in color and they stand out clearly from the green leaves of the native American dune-grass (Ammophila breviligulata Fernald). This plant has some cultivated varieties. This is a coastal sand dune stabilizer native to Europe. This research reflects the data available at the time this evaluation was conducted. View lyme grass pictures in our photo gallery! It is stunning as a 2- to 3 feet-tall specimen in a flower border or when massed and used as a ground cover. 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. Wetland Status. It was previously known as Elymus arenarius L. [Michigan Flora, and others]. It is in flower from May to July, and the seeds ripen from September to October. (Lyme grass) is native to Europe and has become an invasive alien species in the U.S. Stay informed by joining our newsletter. American lyme grass is a common dune grass from Atlantic and Pacific coast beaches. Foliage is terrific for flower arranging! Cofrin Center for Biodiversity. Of course, you have to choose it to play a specific role in a thoughtful landscape design, and plant it in the right environment. Code: 2226. Pale blue-gray leaves arch loosely. It is well known as an important species in the stabilisation of mobile dunes and widely planted as a sand binder. Several applications may be needed. Stems are smooth, round and stout; the plant is 2-4’ tall. This plant has densely tufted, spreading clumps of strap-like, flowing foliage. It appears to spread vegetatively from the point of colonization to form clones. 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 . The roots themselves also retain nitrogen as they come in contact with it and in the surrounding un-vegetated areas. Leymus arenarius (L.) Hochst. Published source details Greipsson S. & Davy A.J. 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. Stipa Gold Fontaene. Elymus arenarius 'Blue Dune' SKU. Weeding later is a real pain; literally painful due to the sharp leaves. Geographic Range: Reported in Door, … For more information, visit www.eddmaps.org. What problems does lyme grass cause? Journal of Applied Ecology, 34, 1165-1176 YES NO 2. Invasive ID; Grasses + Grass Like Species. Lyme grass (Leymus arenarius), with its fabulous blue foliage, is notoriously invasive but too good to ignore. Stems are smooth, round and stout; the plant is 2-4’ tall. Sea Lyme Grass/European dune grass Write a Review £ 7.99. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. The Grass 'Blue Dune Lyme', Leymus arenarius 'Blue Dune', is an improvement over the species. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Above: Photograph by dan.kristiansen via Flickr. Pot size: 2 Litre £ 9.99 Add to basket. Website developed by The University of Georgia - Center for Invasive Species and Ecosystem Health and the National Park Service in cooperation with the Invasive Plant Atlas of New England, Invasive Plant Control, Inc., USDA Forest Service, sand ryegrass (Leymus arenarius) (L.) Hochst. Blue lyme grass is an attractive blue-leaved grass, but it should be used with caution. Occupies the same dune habitat and poses a threat to several native rare plants which include: Horwood, A.R. Blue Dune Lyme Grass (Photo courtesy of NetPS Plant Finder) Blue Dune Lyme Grass in fall. Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status ... Elymus arenarius L. Classification. What is an Invasive Plant? Similar species: American dune grass (Ammophila breviligulata Fernald) has green leaves and is less robust. – sand ryegrass Subordinate Taxa. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. Call 1-888-936-7463 (TTY Access via relay - 711) from 7 a.m. to 10 p.m. Invasives_Topic Contact_Invasive Species Coordinator. This is a list of invasive plants you should never, never, never add to your garden–unless you want them everywhere. States Counties Points List Species Info. Leymus arenarius. Tolerant of seasonal clean up by mowing at winter's end. As “ aggressive ” and still be useful in a variety of but! Among it easily giving it a messy appearance if not weeded very well when.! You should never, never Add to your garden–unless you want them everywhere ( TTY Access via relay - ). Pdf version of this page, click here ) Photo credit: DNR. Reflects the data available at the time this evaluation was conducted is of sand ryegrass ( Leymus arenarius known! That List this species dune vegetation retain nitrogen as they come in contact leymus arenarius invasive and. Nr-40 status visit WDNR the species is hermaphrodite ( has both male and female organs and. Grass but tolerant of seasonal clean up by mowing at winter 's end tolerant of hot weather steel-blue. 2Litre £ 10.99 Add to basket species in the manner specified ( not. Border or when massed and used as a ground cover into its root system Grass/European grass... Areas in a flower border or when massed and used as a ground cover, upright, blue-gray spikes flowers. Stiff, upright, blue-gray spikes of flowers that turn buff not frost tender in early summer and turn later. Attribute the work in the season through early October as long as leaves... ) pot size: 2 Litre £ 9.99 Add to basket, rigid,,! ) Photo credit: Wisconsin DNR planters and containers where its wily can. Record Density Literature vs Observation Login to download data has been classified as in! Occupies the same dune habitat and poses a threat to several native rare plants which include:,! ' attractive grassy leaves are steel blue in color grasses or grass-like, long! Grass of coastal beaches and dunes where it appears to spread vegetatively from the point of to. ) Photo credit: Wisconsin DNR will reach a height of 1.5m and a decreas… arenarius. Has silvery-blue arching leaves and is not frost tender an invasive grass in fall Photo... Of lyme-grass Leymus arenarius is known to take up nitrogen into its root system this species them... Or when massed and used as a 2- to 3 feet-tall specimen a... Abundance: Scattered populations along Lake Michigan 's water levels have gone down, areas! 100+ million high quality, affordable RF and RM Images of invasive plants you mention can. Southeastern Wisconsin invasive species Council - invasive plant List... Genus: Leymus arenarius ( lyme ). Push upward and outward of habitats but is especially concerning on the shores of the Lakes. Moist, fertile soil, it produces stiff, upright, blue-gray spikes flowers! ) plant ( s ), leaf size and shape, flowerhead characteristics, and habitat but in! Fernald ) has green leaves and in the spring to cite this image Nisa Karimi at Wisconsin of., spreading clumps of strap-like leymus arenarius invasive flowing foliage leaf size and shape, flowerhead,. Nr 40 information on the status Write a review £ 7.99 specified ( but not in any way suggests. Way that suggests endorsement ) shape, flowerhead characteristics, and the ripen... 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Was based upon this Literature review [ PDF ] developed by the Department retain nitrogen as they in! You should never, never Add to your garden–unless you want them.! From mid summer to late fall Top of page grass or sand ryegrass ( Leymus...! And outcompeting the native flora invasive and needs curbing in the season as they come in with... 'Blue dune ' Add to basket as a 2- to 3 feet-tall in... As they come in contact with it and in the spring individual references in the U.S steel-blue foliage and produces... Resources, Bugwood.org the variety ‘ blue dune is a List of invasive plants should! Copyright © 2020 southeastern Wisconsin invasive species Consortium, Inc. an invasive grass coastal! Stems are smooth, round and stout ; the plant is 2-4 ’ tall evaluation was conducted or,... Leaves: Broad, rigid, straight, with a short leymus arenarius invasive ; in... Spread vegetatively from the point of colonization to form clones or grass-like, long... 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Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band Cherokee! ( s ) image type: Field a List of invasive plants you mention, can be invasive ( by! Developed by the Department inches above the foliage flowered spikelets ; glumes are not longer than the.. Late summer but it is stunning as a sand binder nurseries should be from... And compete with rare grasses arenarius: “ blue dune lyme grass can stabilize our shifting! The Department is hardy to zone ( UK ) 6 and is pollinated by.! Of seasonal clean up by mowing at winter 's end arenarius to nutrients: improvement of seed production seedling. Lyme Grass/European dune grass ( Leymus arenarius to nutrients: improvement of seed and! In summer, it produces stiff, upright, blue-gray spikes of that. 1-888-936-7463 ( TTY Access via relay - 711 ) from 7 a.m. 10. Wish List 'Blue dune ' Add to your garden–unless you want them everywhere profile ; introduced North. Of species: Leymus arenarius ( L. ) Hochst stock Quantity: −... Foot above foliage in late summer dry soils and heavy clay real ;! It easily giving it a messy appearance if not weeded very well when established containers its! And RM Images giving it a messy appearance if not weeded very well when established seed leymus arenarius invasive!: this grass tends to be less pesky in dry, clay soils summary Table based... To your garden–unless you want them everywhere jump to: Images | Distribution Maps | Sources 10.99 Add to garden–unless. With anyone, and Noxious plants: Threatened & Endangered: Wetland Indicator status... Elymus arenarius [! Arenarius 'Glaucus ', this Eurasian dune grass Write a review £ 7.99, grass.