Expert Gardener Sun & Shade Grass Seed Mixture produces a thick, green, durable lawn that is tolerant of heat, drought, disease & traffic. This superior seed mixture includes a Triple Tech Coating to help establish your lawn. The Triple Tech Coating pulls needed water to the seed, feeds to kickstart growth, and shields against disease. This mix is specially formulated for the Northern U.S. 3 lb bag for patch work up to 1, 000 sq ft. Grasses grow best In partial shade light conditions.