Set the course for a high-performance, professional-grade lawn with Pennington Contractors Mix. This 40 lb. bag contains varieties that are formulated for your region, so you can rest easy knowing the seed mix you buy will provide quick, dense professional-grade results. This drought-resistant grass thrives in lawns that receive 4-hours to 6-hours of sun. Plant it in the early spring or early fall and start to see results within 7-days to 21-days. While most grass seed companies buy their seed on the open market, we are the only major grass seed company that works directly with a network of dedicated growers. Built on decades of trust and integrity, our relationships with seed growers and their families now span multiple generations. Our legacy of working directly with farmers to bring you the finest grass seed possible helps ensure their success and ours. At Pennington, we know our seed and the farmers who grow it. From field to final product, that's the Pennington way. Grasses grow best in partial sun to full sun conditions.