Xeriscape Lawn Mix seeds. A naturally low growing mix of Buffalograss (60%) and Blue Grama (40%) elevations up to 7,000′ 12-20 inches precipitation summer rain. Requires some (summer) irragation if rainfall is under 12″ annually. A naturally low growing mix of Bouteloua dactyloides (Buffalograss) and Bouteloua gracilis (Blue Grama) for areas with little rain. Seeding rate: 2-4 lbs per 1,000 sq.ft.