Lyme disease is the most common vector-borne disease in the United States. Occupies the same dune habitat and poses a threat to several native rare plants which include: Horwood, A.R. (Formerly Elymus glaucus) Grown for its display of exceptionally beautiful steel-blue foliage, this is a spreading grass that needs to be used carefully. 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. Sand Couch-grassand Lyme-grass, Elymus arenarius, are pioneer specieson newly forming dunes. Season of Interest. Building the urban forest for 2050. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. We do not seem to have this in our living collection. Go to list of cultivars. There are more characteristics … This is a cool season grass, so its most active growth occurs in spring and fall. It is in flower from May to July, and the … The recommendation for lyme grass was based upon this literature review [PDF] developed by the department. Browse the curated collection and add your voice! Invasive Plants of Wisconsin. Blue Dune Lyme Grass Growing and Maintenance Tips Grows best in a moist to dry soil, in full sun to partial shade and is a highly adaptable grass. Flowers in July. The vigorous plant will benefit from being cut back to the … In summer, it produces sturdy, upright, narrow, blue-gray flower spikes that turn light bei… It is considered invasive in Wisconsin. Blue lyme grass, European dune grass, sand wild rye. Tiny flowers are produced in a blue-green spike. 12” long and 0.5” wide. Applications may be made as early as June through early October as long as the leaves are still green. Vol 2-4. The leaves may briefly change to yellow before going dormant. The small fruit (caryopsis or grains) are held in a narrow spike that matures to beige. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Flowering occurs in mid-summer. Similar species: American dune grass (Ammophila breviligulata Fernald) has green leaves and is less robust. Blue Dune  (Leymus arenarius 'Blue Dune'):  A more heat tolerant cultivar. Best to contain this in a planter, or use as a … 153 cm high. Use up and down arrow keys to explore within a submenu. The Morton Arboretum is a 501(c)(3) nonprofit that relies on the generosity of members and donors. Several applications may be needed. Cofrin Center for Biodiversity. Use enter to activate. Cool-season grass but tolerant of hot weather; steel-blue flat foliage; can be invasive (spreads by rhizomes). Call 1-888-936-7463 (TTY Access via relay - 711) from 7 a.m. to 10 p.m. Invasives_Topic Contact_Invasive Species Coordinator. … It is hardy to zone (UK) 6 and is not frost tender. Thick-spike wheat grass (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. Blue lyme grass is less likely to bloom when confined in a pot, but the colorful foliage is this grass's main feature anyway; the flower stalks are relatively coarse and unattractive. Borrelia burgdorferi and Borrelia mayonii cause Lyme disease in the United States, while Borrelia afzelii and Borrelia garinii are the leading causes in Europe and Asia. As Lake Michigan's water levels have gone down, more areas have been … The most common tick-borne illness in these regions, Lyme disease is transmitted by the bite of an infected black-legged tick, commonly known as a deer tick.You're more likely to get Lyme disease if you live or spe… Leaves: Broad, rigid, straight, with a short ligule; blueish in color. Lyme disease is caused by the bacterium Borrelia burgdorferi and rarely, Borrelia mayonii.It is transmitted to … Blue lyme grass is an attractive blue-leaved grass, but it should be used with caution. This grass … With a spreading root system, lyme grass can stabilize our naturally shifting dunes and compete with rare grasses. View lyme grass pictures in our photo gallery! Flowers: Dense spikes with 3 flowered spikelets; glumes are not longer than the spikelets. They are very tolerant of salt and can therefore grow much closer to the sea than most other grasses. Elymus mollis) is a species of grass known by the common names American dune grass, American dune wild-rye, sea lyme-grass, strand-wheat, and strand grass… In cold regions, it will be completely dormant instead of semi-evergreen in winter. Sand Couch-grassand Lyme-grass, Elymus arenarius,are pioneer species on newly forming dunes. Lyme Grass Or Sand Ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Also known as Elymus arenarius. Get expert help from The Morton Arboretum Plant Clinic. Our future. Dec 17, 2011 - Blue Lyme Grass Elymus Characteristics: Height: Metallic blue foliage, spreading, deciduous Spread: Flowers sporadically from June to August Zone: Emerge bluish-gray and ripens to … Blue lyme grass prefers full sun or light shade and can tolerate a wide range of soil conditions. https://www.mortonarb.org/trees-plants/tree-plant-descriptions/blue-lyme-grass 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. Explore this online platform for Chicago-area residents to share their favorite stories about trees. It is salt tolerant. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Leymus arenarius is … Facts. Foliage can be left for winter interest, but prune (if … Blue lyme grass potentially can grow to 3 feet tall, but the habit is often floppy, making it appear shorter. Its bluish-green foliage and stout spikelets that contain more than one floret distinguish it from the common beach grass… Height 24-30" Blue Lyme Grass Characteristics & Attributes. Both species have a waxy coating … Under the right conditions, Blue Lyme Grass can become very invasive. Spikes are blue-green in early summer and turn beige later in the season. Use up and down arrow keys to explore within a submenu. About American Dunegrass (Elymus mollis) 2 Nurseries Carry This Plant Add to My Plant List; Leymus mollis (syn. Within a submenu, use escape to move to top level menu parent. Miscanthus is also less likely … University of Wisconsin - Green Bay Herbarium. and can therefore grow much closer to the sea than most other grasses. Foliage of lyme grass is great in floral arrangements. Mid Season (May - June) Late Season (July - frost) Blue Lyme Grass … It can grow in a variety of habitats but is especially concerning on the shores of the Great Lakes. Stop by, email, or call. Use left and right arrow keys to navigate between menus and submenus. Natural Areas Conservation Training Program, Black walnut toxicity (plants tolerant of), Preventing construction damage to trees and shrubs, Trees and shrubs for the four seasons landscape, Sudden Oak Death, Ramorum Blight and Phytophthora ramorum, Eastern United States Wetlands Collection. The flowers of lyme grass attract butterflies but the foliage is deer and rabbit-resistant. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser … Our trees. From top level menus, use escape to exit the menu. It grows predominantly on the coast where it forms sand dunes, but it is also found away from the coast, especially in Iceland. This plant can be an aggressive grower as it is a running grass, spreading by rhizomes. Lyme grass definition: type of perennial dune grass | Meaning, pronunciation, translations and examples Blue lyme grass may be mowed down in fall or late winter. Lime is a calcium-containing inorganic mineral composed primarily of oxides, and hydroxide, usually calcium oxide and/ or calcium hydroxide.It is also the name for calcium oxide which occurs as a … This plant has some cultivated varieties. Stems are smooth, round and stout; the plant is 2-4’ tall. American lyme grass is a common dune grass from Atlantic and Pacific coast beaches. … British Wildflowers In Their Natural Haunts. Use left and right arrow keys to navigate between menus and submenus. The leaves are used for making mats, rope, paper, and is terrific for flower arranging. They have a distinct blue to blue-gray color. Lyme disease is an infection caused by either Borrelia burgdorferi or Borrelia mayonii 1 bacteria, the latter recently discovered in the Midwest to cause Lyme … 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. Lyme disease is caused by four main species of bacteria. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Plant Type: Grass - Ornamental. use escape to move to top level menu parent. An invasive grass in coastal regions. Species Assessment Groups (SAG) were assembled to recommend a legal classification for each species considered for NR 40. Our communities. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Blue Lyme Grass. Leymus arenarius. Address Texas Tech University, Department of Plant and Soil Science, Box 42122, Lubbock, TX 79409 Phone 806.742.2838; Email Melanie.Jackson@ttu.edu Lyme grass is salt, heat and very drought-tolerant. Classification in Wisconsin: Prohibited/Restricted (Restricted in Door, Kenosha, Kewaunee, Manitowoc, Milwaukee, Ozaukee, Racine and Sheboygan counties; Prohibited elsewhere). Lyme disease symptoms and signs can vary depending on what stage of Lyme disease the patient has. Blue Dune Lyme Grass is an herbaceous perennial grass with an upright spreading habit of growth. This is a running grass with aggressive tendencies. Leaves are about 1/2 inch wide and up to 18 inches long. An invasive grass in coastal regions. You can search, browse, and learn more about the plants in our living collections by visiting our BRAHMS website. Have tree and plant questions? 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. Physical Characteristics Leymus arenarius is a PERENNIAL growing to 1.2 m (4ft) by 2 m (6ft 7in) at a fast rate. 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. Characteristics: Classification: Cover Crops: Culturally Significant ... arctic lyme grass General Information; Symbol: LEAJ Group: Monocot ... Poaceae ⁄ Gramineae – Grass family Genus: Leymus … Not very showy. Leymus arenarius is a psammophilic (sand -loving) species of grass in the family Poaceae, native to the coasts of Atlantic and Northern Europe. The following menu has 3 levels. However, it makes a good low-maintenance ground cover for large areas. 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