Barenbrug 50 lb. Annual Ryegrass Seed. It is a bulk bagged seed that is great for quick germination and erosion control. Can also be used for overseeding warm season lawns in the winter. It is an all natural seed with no filler and germinates in 3-5 days. Grows in most soil types and is low maintenance. It is suitable for partial shade/sun exposure and for large lawns (10000 square ft+).