Jonathan Green Black Beauty Heavy Traffic Grass Seed contains our toughest and most durable turfgrass varieties. With an attractive, dark-green color and roots that grow up to 4 feet deep—this mix is perfect for backyards, sports fields, curb strips, and anywhere aggressive foot traffic from athletes, children, or pets occurs. This grass seed is excellent for sports fields where consistent turf texture is important to ensure soccer, football, and baseballs bounce true. Black Beauty Heavy Traffic provides the wear tolerance and the uniform good looks these athletic playing fields require. This seed germinates in 10 to 14 days.