Others

Turf-type perennial ryegrass is also used in those ways, but it establishes a permanent lawn that comes back year after year in proper climates. Perennial ryegrass is a cool-season grass, meaning it peaks in growth during cool seasons, from fall through spring. Likewise, should I plant annual or perennial ryegrass? Each type of ryegrass is planted as a pure strain or used in grass seed mixtures depending on the specific lawn, pasture or turf use desired.