Creeping Spike Rush (Eleocharis palustris), 2000 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 3 tall native perennial member of the sedge family. An important conservation plant that requires wet soils or standing water and grows in full sun or part shade.