Fescue grass seed blend ,Combat Extreme, For Northern Zone - USDA Zones 4 - 5 Combat Extreme Transition Zone Grass Seed three way turf type fescue grass seed blend that produces grass with fine to medium leaf blades which allow it to form a dense turf. This seed blend has lower growing cultivars. Combat Extreme is a great lawn seed for shady areas, something that warm season grasses cannot provide. This fescue grass seed blend produces grass with superior heat and drought tolerance and makes Combat