Jonathan Green Black Beauty Ultra Grass Seed mixture combines our most elite Black Beauty tall fescue seed varieties with our best Kentucky bluegrass to fill in bare spots quickly and invigorate worn-out lawns. Black Beauty Ultra also contains premium perennial ryegrass for fast germination and wear tolerance in lawns that experience heavy traffic. This seed grows naturally dark-green turf and is most similar to the mixtures that sod growers purchase from Jonathan Green to grow high-quality sod. This seed germinates in 7 to 14 days.Jonathan Green Black Beauty Ultra Tall Fescue Grass Seed, 50 lb – Dark Green Turf Combines elite Black Beauty tall fescue seed varieties with premium Kentucky bluegrass Contains perennial ryegrass for fast germination and wear tolerance Ideal for filling in bare spots quickly and invigorating worn-out lawns Produces naturally dark-green turf for a lush appearance Germinates in 7 to 14 days, ensuring quick establishment