Yarrow (Achillea millefolium) - 1000 Pure Live Seed Packet 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/introduced perennial with lacy leaves and flat topped clusters of small white flowers. A spring flowering plant tolerating part shade or full sun and prefers dry to medium well drained soils.