Jonathan Green Black Beauty Rocky Mountain Colorado grass seed is a premium cool season grass seed mixture specially formulated for the high-altitudes of the Rocky Mountain states, including Colorado, Montana, Utah and Wyoming. This versatile Colorado grass seed contains an expert mixture of Black Beauty turf-type tall fescues, Blue Panther Kentucky bluegrass and elite perennial ryegrass. Black Beauty Rocky Mountain Colorado grass seed grows exceptionally well in cool and semi-arid climates. With roots that can grow up to 4 ft deep and a waxy leaf coating (like the skin on an apple), Black Beauty Rocky Mountain preserves moisture and limits evaporation. It also withstands heavy traffic and naturally resists insects and diseases. It is ideal for lawns in full sun to partial shade with five or more hours of sun. Black Beauty Rocky Mountain Colorado grass seed germinates in just 10 to 14 days and will provide you with a healthy, dark green lawn for years to come.Specially formulated for lawns in Colorado, Montana, Utah and WyomingPremium mixture of turf-type tall fescues, blue panther Kentucky bluegrass and elite perennial ryegrassGrows a naturally dark green, dense and drought-resistant lawn