Blue Grama (Bouteloua gracilis), 750 Certified Pure Live Seed, True Native Seed FREE SHIPPING Number of seed is Pure Live Seed, not bulk Species is US Native, not introduced alien We grow the seed so we control quality A 1 to 2 tall native perennial warm season clump grass of the short grass prairies. A summer flowering plant that grows best in dry to medium soils and requires full sun sites.