Tri-Ryegrass Mixture is an AGWAY Value mixture suited for a wide range of growing sites in sun or part sun. These perennial, fine-textured ryegrasses germinate quickly to cover large or small lawn areas. A good choice for quick green results. Agway Tri-Ryegrass is an equal blend of three turf type perennial ryegrasses. This blend germinates quickly for fast establishment and works well under most conditions, especially full sun. A favorite for overseeding in the fall. One 3lb bag seeds 430 sq.ft. for new lawns and 860 sq.ft. for overseeding.