Culver's Root (Veronicastrum virginicum) 2000 Certified Pure Live Seed, True Native Seed FREE SHIPPING We grow the seed so we control quality Number of seed is Pure Live Seed, not bulk Species is US Native, not introduced alien A 4 to 7 tall native perennial with multiple terminal spikes of small showy white flowers. A summer flowering plant growing in dry to wet soils in full sun or part shade.