Jonathan Green Black Beauty® Heavy Traffic Grass SeedJonathan 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, or anywhere aggressive foot traffic from athletes, children, and pets occurs. This grass seed mixture excels on sports fields where uniform lawn texture is important, so soccer, football, and baseballs