Black Beauty Rocky Mountain grass seed mixture is specially formulated for the high altitudes of the Rocky Mountain states. Proven and tested at local sod growers throughout the area, this product contains a mix of proprietary Black Beauty turf-type tall Fescues, Blue Panther Kentucky Bluegrass and elite perennial Ryegrass. This mixture can withstand the often cool and semi-arid climate of the region. Black Beauty Rocky Mountain is perfect for sun and/or shade, and will produce a dark-green, dense, drought resistant lawn that requires less maintenance than other varieties.