Blue lyme grass is an attractive blue-leaved grass, but it should be used with caution. They have a distinct blue to blue-gray color. "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." Photograph by Len Worthington via Flickr. A very heat tolerant and vigorous grass from Gr. Leymus arenarius has striking steel-blue foliage, complimented by strong yellow flower heads. Reference(s): University of Wisconsin, Green Bay (2017). More intense pastel blue blades are coveted for landscapes. Elymus arenarius 'Blue Dune' SKU. We provide you with everything If you are confused and cannot decide whether to plant Blue Lyme Grass or Blue Dune Lyme Grass here are Blue Dune Lyme Grass. PRIVACY POLICY|TERMS & CONDITIONS|SITE MAP. Similar species: American dune grass (Ammophila breviligulata Fernald) has green leaves and is less robust. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . The leaves may briefly change to yellow before going dormant. invasive grass? This cultivar is bluer in color than 'Glauca' and s ... read more. Beautiful, bright steel blue blades have an arching habit. - Invasive Blue Dune Lyme Grass is recommended for the following landscape applications; - Groundcover - Naturalizing And Woodland Gardens - Container Planting. Browse the curated collection and add your voice! Use the spreading nature of Blue Lyme Grass to advantage and cover perennial beds, or contain it in pots and boxes for a vibrant counterpoint in the landscape. 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. Lyme Grass Or Sand Ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Asked June 7, 2020, 9:13 PM EDT . Buy Leymus arenarius Sea Lyme Grass/European dune grass) online from Jacksons Nurseries. Use left and right arrow keys to navigate between menus and submenus. Slender beige flower spikes rise a foot above foliage in late summer. Silver-colored foliage during the growing season View Image (Full) ... Grows well in either hot or cold weather and can be invasive. Leaves are conspicuously blue in color and they stand out clearly from the green leaves of the native American dune-grass (Ammophila breviligulata Fernald). Stems are smooth, round and stout; the plant is 2-4’ tall. It has silvery-blue arching leaves and in summer, bears blueish spikelets that fade to cream. JavaScript seems to be disabled in your browser. Pre-Order for Future Delivery. Britain. 'Blue Dune Lyme' is vigorous and will often be a bit pushy in a regular garden situation, but does well around shrubs and trees. Guaranteed best value, low prices, fast delivery, special offers. Spread a black tarp over your dune grass and weigh down the edges of the tarp so it stays in place. Good in coastal conditions. Hi, I bought a plant from Home Depot labeled Leymus (Elymus) arenarius Blue Lyme Grass "Blue Dune" last year. Stop by, email, or call. Slender beige flower spikes rise a foot above foliage in late summer. Beautiful, bright steel blue blades have an arching habit. Your climate may be too cold for this plant, SIGN-UP FOR DESIGN INSPIRATION AND UPDATES ON NEW PLANTS, 817 E. MONROVIA PLACEAZUSA, CALIFORNIA 91702-1385, LEGACY OUR STORY NURSERY LOCATIONS SUSTAINABILITY PRESS CAREERS INTERNSHIPS, FIND A MONROVIA PROFESSIONAL BECOME A MONROVIA PRO, CONTACT US FAQs RETURN POLICY SHIPPING INFO HOW TO ORDER ONLINE. Within a submenu, use escape to move to top level menu parent. Make sure you want a lot of red in your garden before choosing this ornamental grass. A rapid spreader, it may be invasive in garden conditions. There are very few rules in gardening, but perhaps the most important one is to work within your zone. PRE Evaluation Report -- Leymus arenarius 'Blue Dune' Plant Risk Evaluator ... "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 or sand ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Best to contain this in a planter, or use as a groundcover in a large sunny area. 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. This year there was a lot more of it shooting up everywhere---so much so that I am concerned it might take over my garden bed in a year or two. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. Scientific Name: Elymus arenarius glaucus 'Blue Dune' Common Name: Blue Lyme Grass: Hardiness Zone: 4, 5, 6, 7, 8 Determine Your Zone: Height: 2- 5 feet: Spread: 1-2 feet Native to northern Europe, this 2-to-3-foot-tall grass has incredibly beautiful steel-blue, arching foliage. Spreads vigorously by rhizome, filling in large areas quickly, may require containment. What problems does lyme grass cause? Cool-season grass but tolerant of hot weather; steel-blue flat foliage; can be invasive (spreads by rhizomes). The tan seed heads are carried on spikes from mid summer to late fall. Individual clumps unrestrained, can reach up to 16 feet across. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Aug 31, 2014 - We call BLUE DUNE LYME GRASS the Blue Dune Monster. It’s invading beaches, dunes, and other sites that have sandy soils. Lyme Grass Or Sand Ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. The small fruit (caryopsis or grains) are held in a narrow spike that matures to beige. Blue Dune Lyme grass is a tough perennial that adds vivid blue color and unique texture to your landscape. Our future. Arching, Tall. - Invasive Blue Dune Lyme Grass is recommended for the following landscape applications; - Groundcover - Naturalizing And Woodland Gardens - Container Planting. If you don’t have the garden space to let it run loose, you can easily contain its exuberance in a pot. Blue Dune Lyme Grass is an herbaceous perennial grass with an upright spreading habit of growth. Although drought resistant, adequate watering ensures best foliage quality. Leymus arenarius is: Evergreen. Blue Dune Lyme Grass' attractive grassy leaves are steel blue in color. Cool-season grass but tolerant of hot weather; steel-blue flat foliage; can be invasive (spreads by rhizomes). - Invasive Blue Dune Lyme Grass is recommended for the following landscape applications; - Groundcover - Naturalizing And Woodland Gardens - Container Planting Planting & Growing Blue Dune Lyme Grass will grow to be about 32 inches tall at maturity, with a spread of 3 feet. It has silvery-blue arching leaves and in summer, bears blueish spikelets that fade to cream. It tends to This plant has some cultivated varieties. Leymus arenarius is an invasive grass of coastal beaches and dunes where it appears to be spreading quickly and outcompeting the native flora. Tiny flowers are produced in a blue-green spike. Shop our … ALL RIGHTS RESERVED. BLUE LYME GRASS ; More Views ... Elymus arenarius ‘Blue Dune’ BLUE LYME GRASS . An invasive grass in coastal regions. Full sun or light shade. Use up and down arrow keys to explore within a submenu. Lyme grass, European dune grass, Sea lyme grass, Elymus arenarius. 1 Review Add Your Review. Its form of fast vegetative growth can negatively affect native beach and dune vegetation. Space 2 to 3 ft. apart as groundcover; closer for faster coverage. INVASIVE SPECIES PROFILE: lyme grass ( Leymus arenarius )Also known as sand rye grass, wild rye, blue lyme grass, and blue dune grass. Your climate might be too cold for this plant: Once established, water occasionally; more in extreme heat. Prefers full sun and well-drained soil. Also known as Elymus 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. Landscape Attributes. 1 - $13.99 Ea. This year there was a lot more of it shooting up everywhere---so much so that I am concerned it might take over my garden bed in a year or two. In cold regions, it will be completely dormant instead of semi-evergreen in winter. Leymus arenarius 'Blue Dune' - comm. Perfect for erosion control or as a groundcover in a wide sunny area, Blue Lyme Grass makes a good container plant where its invasiveness can be contained. Leave the tarp over the grass for 14 days. Jun 21, 2016 - 'Blue Dune' Lyme Grass - One of the best blue grasses,VERY invasive due to its rhizome nature(may be best to grow only in a container). The foliage often turns tan in fall. Killing dune grass which has already grown among your other grass or plants may require the elimination of those grasses and plants as well. The tan seed heads are carried on spikes from mid summer to late fall. Foliage Color. Grows up to 2-3 ft tall (60-90 cm). While it looks good with boulders, rocks, and sand, like many ornamental grasses, it should not be planted in dunes or on hills or banks out in nature because it becomes an invasive plant, that originally comes from Europe and western Asia. Blue Dune Lyme Grass is often found in rocky soil and can thrive in hot and dry conditions. This plant can be an aggressive grower as it is a running grass, spreading by rhizomes. Prefers full sun and well-drained soil. Blue Dune Lyme Grass is a fine choice for the garden, but it is also a good selection for planting in outdoor pots and containers. This plant is an invasive species in North Carolina Description. Once established, reduce frequency; tolerates periodic dry spells. It has been classified as invasive in Wisconsin, especially in areas that border Lake Michigan. Use up and down arrow keys to explore within a submenu. Each evergreen leaf is bright, light blue to blue-green in color and about 12 inches long and 1/2 inch wide. © 2020 MONROVIA NURSERY COMPANY. As Lake Michigan's water levels have gone down, more areas have been colonized by this species. Blue lyme grass (Leymus arenarius) See MISIN species profile; Introduced to North America from Europe as an ornamental. Flowering occurs in mid-summer. Tolerates dry, hot seasons, but does best with weekly watering. 4-9. Leymus arenarius ‘Blue Dune’ ... Leymus arenarius ‘Blue Dune' Common Name: blue dune lyme grass: Family: Poaceae: Suggested Uses: ... potentially invasive: TTU Plant Resources . To contain, they can be planted in bottomless containers that are at least 2 feet deep to block the runners from spreading. Add color and texture to your landscape! Blue Lyme Grass prefers dry, sunny locations. They occur mainly in grassland in temperate Northern Hemisphere, with one species from Argentina. Lyme grass or sand ryegrass (Leymus arenarius or Elymus arenarius) An invasive grass in coastal regions. Great for urban and coastal environments. Availability: ... (spreading by rhizomes) make them perfect for covering hillsides and controlling erosion, they can, however, be invasive so plant … Dune grass is tolerant of poor soil and even salt. It is considered invasive in Wisconsin. Britain. The leaves are used for making mats, rope, paper, and is terrific for flower arranging. 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 prefers full sun or light shade and can tolerate a wide range of soil conditions. Blue Dune Lyme Grass will grow to be about 32 inches tall at maturity, with a spread of 3 feet. Foliage Color. Blue lyme grass is an attractive blue-leaved grass, but it should be used with caution. Be the first to review this product. Water well until it is established after which time it can stand dry conditions. 3194. This grass tolerates a wide range of soils from wet to dry and full sun to … Drought tolerant once established. Created with Sketch. Lyme Grass, Dune Grass: BOTANICAL NAME * Leymus arenarius: ZONE: 4-10: SIZE : Can grow to 3’ tall, but due to arching of foliage, usually only appears to be 1-2’ tall. 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. Plant goes dormant, and other sites that have sandy soils from Home Depot labeled Leymus blue dune lyme grass invasive Elymus arenarius. ] Also called European Dune grass, Elymus arenarius ) See MISIN species profile ; Introduced North. Invasive blue Dune Lyme grass one is to work within your zone 2-4 ’.... An upright spreading habit of growth plants that grow and thrive in hot dry. 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