As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Spread: 3 feet. YES NO 2. It was previously known as Elymus arenarius L. [Michigan Flora, and others]. The Plants Database includes the following 24 species of Leymus .Click below on a thumbnail map or name for species profiles. For more information, visit www.eddmaps.org. We don't share your information with anyone, and you can unsubscribe at any time. Leymus arenarius. Flowers: Dense spikes with 3 flowered spikelets; glumes are not longer than the spikelets. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. 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. Published source details Greipsson S. & Davy A.J. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora. Leymus arenarius ‘Blue Dune’ is native to Western Europe where it can be found in sand dunes as well as in rich soils. Sunlight: Hardiness Zone: 2. This research reflects the data available at the time this evaluation was conducted. Stems are smooth, round and stout; the plant is 2-4’ tall. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. (1997) Responses of Leymus arenarius to nutrients: improvement of seed production and seedling establishment for land reclamation. Stipa Gold Fontaene. Several applications may be needed. Grow in well-drained soil. Leymus arenarius ‘Blue Dune’ Plant Information Classification Scientific Name: Leymus arenarius ... potentially invasive: TTU Plant Resources . 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. Shop our online garden center for fast delivery! Blue lyme grass (Leymus arenarius) See MISIN species profile. The tan seed heads are carried on spikes from mid summer to late fall. The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. 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. Wetland Status. Lawn grasses still tend to grow in among it easily giving it a messy appearance if not weeded very well when established. Journal of Applied Ecology, 34, 1165-1176 This species is Introduced in the United States. Availability: In stock Quantity: + − Add Wishlist. Go to list of cultivars. Pot size: 2Litre £ 11.99 Read more. Lyme grass or sand ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. 1 Review Add Your Review. Stems are smooth, round and stout; the plant is 2-4’ tall. Lyme grass (Leymus arenarius), with its fabulous blue foliage, is notoriously invasive but too good to ignore. Lyme Grass, Leymus arenarius: “Blue Dune Grass”. Copyright © 2020 Southeastern Wisconsin Invasive Species Consortium, Inc. All Rights Reserved. You must attribute the work in the manner specified (but not in any way that suggests endorsement). Species Assessment Groups (SAG) were assembled to recommend a legal classification for each species considered for NR 40. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. The very striking bright blue blades push upward and outward. Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. The foliage often turns tan in fall. What problems does lyme grass cause? Melgresi (Leymus arenarius) Útbreiðsla Það er algengt í kring um landið og er einnig víða á móbergssvæði hálendisins (Hörður Kristinsson - floraislands.is). States Counties Points List Species Info. View gallery. Leymus arenarius is known to take up nitrogen into its root system. Image 5506114 is of sand ryegrass (Leymus arenarius ) plant(s). Hakonechloa macra Aureola (Alboaurea) Pot size: 2Litre £ 10.99 Add to basket. Geographic Range: Reported in Door, … No need to register, buy now! Miscanthus Gnome. YES NO 2. An invasive grass in coastal regions. Leymus arenarius. 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. Call 1-888-936-7463 (TTY Access via relay - 711) from 7 a.m. to 10 p.m. Invasives_Topic Contact_Invasive Species Coordinator. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Pot size: 2 Litre £ 9.99 Add to basket. To view or download a PDF version of this page, click here. It has bright blue foliage and stems; provides dusty blue blooms readily throughout the summer! … 12 members have or want this plant for trade. American lyme grass is a common dune grass from Atlantic and Pacific coast beaches. Invasive Plants of Wisconsin. Elymus arenarius. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. 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 Dune Lyme Grass. Leymus arenarius (L.) Hochst. In the spring, straw-colored seed heads appear 8-12 inches above the foliage. More intense pastel blue blades are coveted for landscapes. Similar species: American dune grass (Ammophila breviligulata Fernald) has green leaves and is less robust. Also known as Elymus arenarius. It will spread in all directions. Given moist, fertile soil, it spreads aggressively by rhizomes and can be invasive; better behaved in dry soils and heavy clay. Photographer: Nisa Karimi. Address Texas Tech University, Department of Plant and Soil Science, Box 42122, Lubbock, TX 79409 Phone 806.742.2838; Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status : 50,000+ Plant Images ... Leymus arenarius (L.) Hochst. Selected Images. 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. Leaf edges are sharp and can give nasty cuts. This plant has no children Legal Status. Find the perfect elymus stock photo. 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. Grow in well-drained soil. Leymus arenarius (L.) Hochst. In summer, it produces stiff, upright, blue-gray spikes of flowers that turn buff. Blue lyme grass (Leymus arenarius) See MISIN species profile; Introduced to North America from Europe as an ornamental. Facts. This is a list of invasive plants you should never, never, never add to your garden–unless you want them everywhere. Lyme grass or sand ryegrass (Leymus arenariusor Elymus arenarius) An invasive grass in coastal regions. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Macplants nursery is a plant nursery and garden centre located near Pencaitland, in East Lothian, near Edinburgh, in Scotland. Like other invasive plants on the top 12 for northwest Michigan, lyme grass out-competes native plants and … 3. What problems does lyme grass cause? It is well known as an important species in the stabilisation of mobile dunes and widely planted as a sand binder. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. sand ryegrass (Leymus arenarius) (L.) Hochst. CURRENT STATUS AND DISTRIBUTION 1. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. L. arenarius - L. arenarius is a tall, vigorous grass. Grow in well-drained soil in a sunny position. University of Wisconsin - Green Bay Herbarium. 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 Abundance: Scattered populations along Lake Michigan It has silvery-blue arching leaves and in summer, bears blueish spikelets that fade to cream. NAME OF SPECIES: Leymus arenarius (L.) Hochst. Pot size: 2 Litre £ 9.99 Add to basket. Species in this group are grasses or grass-like, with long, slender leaf blades. EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. Often it appear in association with Ammophila arenaria. Elymus arenarius 'Blue Dune'. Elymus arenarius. 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. The Grass 'Blue Dune Lyme', Leymus arenarius 'Blue Dune', is an improvement over the species. Jump to: Images | Distribution Maps | Sources. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. Category: Ornamental Grasses and Bamboo. Lyme grass is the rare plant that can be described as “aggressive” and still be useful in a garden setting. seedlings; a glasshouse experiment, University of East Anglia, Norfolk, England. phragmites (Phragmites australis) – Leslie J. Mehrhoff, Bugwood.org. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Leymus arenarius. Maps. Perovskia 'Blue Spire' £ 7.99. The distribution in this summary table is based on all the information available. It is by Nisa Karimi at Wisconsin Department of Natural Resources. Stay informed by joining our newsletter. 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. Water Requirements: Drought-tolerant; suitable for xeriscaping. 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. Species can be differentiated based on overall plant size, leaf size and shape, flowerhead characteristics, and habitat. Slender beige flower spikes rise a foot above foliage in late summer. Best to contain this in a planter, or use as a groundcover in a large sunny area. Species: Leymus arenarius; Distribution Table Top of page. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. It is stunning as a 2- to 3 feet-tall specimen in a flower border or when massed and used as a ground cover. Elymus arenarius. It is in flower from May to July, and the seeds ripen from September to October. Tip: This grass tends to be less pesky in dry, clay soils. Blue Dune Lyme Grass tolerates sun, sand, erosion, and drought. Stems are smooth, round and stout; the plant is 2-4’ tall. (Leymus arenarius or Elymus arenarius) Photo credit: Wisconsin DNR. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Best to contain this in a planter, or use as a groundcover in a large sunny area. Slender beige flower spikes rise a foot above foliage in late summer. In summer, it produces sturdy, upright, narrow, blue … Other Names: Elymus arenarius, Lymegrass. Occupies the same dune habitat and poses a threat to several native rare plants which include. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Leaves: Broad, rigid, straight, with a short ligule; blueish in color. Vol 2-4. This assists in primary succession with surrounding flora and fauna, and a decreas… 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. Leymus arenarius 'Blue Dune' Add To My Wish List . Introduced, Invasive, and Noxious Plants : Threatened & Endangered: Wetland Indicator Status ... Elymus arenarius L. Classification. , vigorous grass has silvery-blue arching leaves and is less robust attractive blue-leaved grass European... Control methods and NR-40 status visit WDNR, click here ) and is less robust it was previously known Elymus. The rare plant that can be differentiated based on overall plant size, leaf size and,!, Wisconsin Department of Natural Resources, Bugwood.org reach a height of 1.5m and a decreas… Leymus )... 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