Enjoy a fast-growing, vibrant temporary lawn with Pennington Annual Ryegrass. Annual Ryegrass is known for its fast establishment and quick color. Whether you are looking for temporary winter color for a southern lawn or temporary support for a permanent northern lawn, this grass seed is the ideal choice. This 20-pound bag covers up to 4,000 square feet for thin lawn support in permanent northern lawns and 2,000 square feet for winter overseeding. 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. At Pennington, we know our seed and the farmers who grow it. From field to final product, that's the Pennington way.