perennial ryegrass n European perennial grass widely cultivated for pasture and hay and as a lawn grass Synonym(s) English ryegrass Lolium perenne
News & Articles perennial ryegrass Architect developing $1.5 million grass court tennis club in Pontiac In London, England, tennis matches are being played on the Perennial Ryegrass courts at Wimbledon this week. July 1, 2013 - The Oakland Press