Eastern Gamma Grass (Tripsacum dactyloides), 100 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 4 to 8 tall native perennial warm season bunch grass and our nearest relative to corn. An early summer flowering plant preferring medium to wet soils in full sun or partial shade.