Jonathan Green 10323 Black Beauty Ultra Mixture, 25-Pound Has an invisible waxy coating which wards off disease and preserves moisture in the leaf for superior drought tolerance Possesses species diversity, contains Black Beauty Tall Fescues, elite Kentucky Bluegrass and elite Perennial Ryegrass, produces a dark-green color Grows well in clay or sandy soils and in full sun or partial shade Contains naturally insect resistant grass Cover up to 10,000 sq. ft.