Our highest quality seed. All Smart Seed is pure-bred, drought tolerant and guaranteed to grow the thick and healthy grass you want while using up to 30% less water year after year versus ordinary grass seed. Produces a thick, fine bladed, dark blue-green lawn. Exhibits good drought tolerance, disease and insect resistance. Contains improved seed varieties that thrive in the sun and the shade. Seed mix changes for different regions of the country, providing a grass seed specifically formulated for the various climatic zones. Covers up to 1,000 square feet.