Pennington Contractors 40-Pound Northern Mix Grass Seed Mix. Product Details Set the course for a high-performance, professional-grade lawn with Pennington Contractors Mix. This bag contains varieties that are formulated for the Northern US, so you can rest easy knowing the seed mix you buy will provide quick, dense, professional-grade results. This sun-tolerant seed should be planted in the early spring or early fall, and is optimal for areas getting 4 to 6 hours of sun. Once germinated, the grass will grow thick and full. This 40-pound bag covers up to 8,000 square feet for overseeding and 3,330 square feet for new lawns. 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. Ideal for new lawns, overseeding and lawn repair Provides quick, dense, professional-grade results This all-purpose grass seed mix contains grass seed varieties that are formulated for the Northern US Performs well in areas that receive 4 to 6 hours of sun daily See results in 7 to 21 days This bag covers up to 8,000 sq. ft. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.