Boneset (Eupatorium perfoliatum), 1000 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 6 tall native perennial with pretty flat-topped clusters of small white fuzzy flowers. A summer and fall flowering plant requiring medium to moist soils in full sun or part shade.