Specifically designed to be versatile, sturdy perennial ryegrass for overseeded warm-season grasses. Brigadier is a combination of the industry's top performing 3-way blend of Field General and 10% transitional ryegrass. Transitional ryegrasses are a genetical hybrid / crossover of annual ryegrass and persistent perennial ryegrasses. Brigadier is a cost- effectivealternativetotraditionalperennialryegrass blends, also transitions out more naturally saving on chemical and labor costs.