Perennial ryegrass has adapted well into lawns in the transition zone because of its ability to grow quickly, generating what seems to be an instant green coverage. Overseeding a Lawn: Step by Step Supreme Transition Fescue Blend Seed will give you a beautiful and hardy lawn, whether in sun or shade. It has excellent drought performance. The transition zone sees temperatures that don’t fit solidly into the classifications of either type of grass. This seed is a favorite of landscapers, can be used from spring through fall, and is perfect for warmer climates. This blend would also perform in USDA Zones … Tall or Fine Fescue grass, Perennial Ryegrass and Kentucky Bluegrass are also very popular and used quite extensively in the transition zone. Zoysia grass is a top contender for lawn grass in the transition zone. Better adapted to withstand foot traffic in the warmer temperatures.