Nevertheless, tall fescue and zoysiagrass are the recommended species of cool-season and warm ... Both make an excellent monostand turf for a variety of uses, but would be considered an invasive weed ...

In contrast, the regular Roundup for Lawns banishes over 253 weeds and is appropriate for northern grasses, such as Kentucky bluegrass, tall fescue species, and perennial ryegrass, among others ...