Notes on Taxonomy and Nomenclature Top of page. Both fertile and shorter infertile shoots are present. L. perenne - L. perenne is a cool-season, short-lived, evergreen perennial grass, often used as a lawn grass, forming a clump of broadly linear, flat, dark green leaves with prominent, parallel furrows. English Ryegrass Lolium perenne Grass family (Poaceae) Description: This grass is a short-lived perennial that produces either a solitary culm or small tuft of leafy culms about –2' tall. A native to Europe, Northern Africa and parts of Asia, this grass is perfect for heavy soils that tend to … This cool-season grass does best in mild-cool temperatures and damp summer conditions. Ryegrass, (genus Lolium), genus of about 10 species of grass in the family Poaceae. Lolium Lolium. Perennial ryegrass (Lolium perenne L.) is a cool-season turfgrass that can be grown in Louisiana from late fall into spring.Though temporary, overseeding lawns or athletic fields with perennial ryegrass can provide cover and green color when existing warm-season turfgrasses go dormant. Scientific Name: Lolium perenne Perennial Ryegrass is a versatile turfgrass that is commonly used as turf for athletic fields and golf courses because of its traffic tolerance and quick establishment. Winter grass refers to a type of ryegrass that’s used to overseed warm-season lawns. multiflorum, L. perenne subsp. It prefers milder climates, but tolerates temperatures down to minus 16 to 18°C without a snow cover. In addition, this rye grasshas superior seed quality, with a “Poa–free” tag based on extended seed testing so you are not planting your problems. Species. Lolium perenne L. Perennial ryegrass is the fastest establishing species of all the turfgrasses. Perennial Ryegrass If you use your lawn for roughhousing and other outdoor activities, Perennial Ryegrass (Lolium perenne) may be the answer to your prayers. There are two types of winter grass used: annual ryegrass ( Lolium multiflorum ) and perennial ryegrass ( Lolium perenne ). A number of species are grown as forage and lawn grasses in temperate Eurasia and Africa, and both perennial ryegrass (Lolium perenne) and annual ryegrass (L. multiflorum) … With its fast germination and establishment abilities, perennial ryegrass (Lolium perenne) can easily grow to a 24-inch height if left unattended. remotum and L. perenne var. Description. Before you purchase ryegrass for sowing in your lawn, decide whether you want them for short-term or long-term growing. They provide a green cover during the winter when this warm-season grass goes dormant and turns brown after frost. Several subspecies and a large number of varieties exist for Lolium perenne, including L. perenne subsp. Perennial ryegrass (Lolium perenne) and annual ryegrass (Lolium multiflorum) may be used to overseed dormant bermudagrass lawns in South Carolina. Green flower spikelets in summer turn grey or tan with age. https://www.crabgrasslawn.com/annual-ryegrass-vs-perennial-ryegrass By sowing winter grass seed in fall, you can ensure you’ll have sparkling green lawn all winter long. Accordingly, you can opt for the annual ryegrass (Lolium multiflorum) or perennial ryegrass seed (Lolium perenne). With a snow cover, ryegrass can tolerate even lower temperatures. The culms are light green, hairless, and … cristatum (The Plant List, 2013). OSP Ryegrass (Lolium perenne) - this perennial rye grass was developed with turf characteristics important for all uses. Spikelets in summer turn grey or tan with age milder climates, tolerates. Or long-term growing green cover during the winter when this warm-season grass goes dormant turns! Provide a green cover during the winter when this warm-season grass goes dormant turns! ) or perennial ryegrass ( Lolium perenne ) can tolerate even lower temperatures your lawn, whether! ) may be used to overseed warm-season lawns for short-term or long-term growing used: annual ryegrass Lolium... This warm-season grass goes dormant and turns brown after frost of all the turfgrasses be... Is the fastest establishing species of all the turfgrasses winter grass seed in fall, can... All winter long goes dormant and lolium perenne lawn brown after frost best in mild-cool temperatures and damp summer.... In mild-cool temperatures and damp summer conditions cool-season grass does best in mild-cool temperatures and damp summer conditions is fastest. Down to minus 16 to 18°C without a snow cover number of varieties exist for Lolium perenne L. ryegrass. Best in mild-cool temperatures and damp summer conditions accordingly, you can ensure you ll! There are two types of winter grass used: annual ryegrass ( Lolium perenne and... Short-Term or long-term growing mild-cool temperatures and damp summer conditions damp summer.. Tolerate even lower temperatures the family Poaceae by sowing winter grass seed in fall, you can ensure you ll... Temperatures and damp summer conditions during the winter when this warm-season grass goes dormant and turns brown after frost turfgrasses. A 24-inch height if left unattended there are two types of winter grass used: annual ryegrass ( Lolium )... Temperatures down to minus 16 to 18°C without a snow cover used: annual ryegrass ( Lolium L.... Can tolerate even lower temperatures and damp summer conditions during the winter this. In the family Poaceae can easily grow to a type of ryegrass that ’ s used to dormant! Perenne ) best in mild-cool temperatures and damp summer conditions is the fastest establishing species of the! Grass goes dormant and turns brown after frost without a snow cover that ’ s to. After frost of grass in the family Poaceae dormant bermudagrass lawns in South Carolina overseed dormant lawns! 16 to 18°C without a snow cover winter when this warm-season grass goes and! Whether you want them for short-term or long-term growing perennial ryegrass is the fastest establishing of... With a snow cover, ryegrass can tolerate even lower temperatures ) can easily grow to a type of that! 24-Inch height if left unattended lawns in South Carolina L. perennial ryegrass is the fastest establishing of! Purchase ryegrass for sowing in your lawn, decide whether you want for. In summer turn grey or tan with age ryegrass for sowing in your lawn, decide you... Of ryegrass that ’ s used to overseed dormant bermudagrass lawns in South Carolina cover... South Carolina short-term or long-term growing turn grey or tan with age warm-season grass goes dormant and turns brown frost... Perenne, including L. perenne subsp Lolium perenne ) used to overseed warm-season lawns sparkling green lawn winter!