Premium Achillea millefolium Loose Flower and Leaf from 100% Nature Yarrow Flower - Achillea millefolium Loose Leaf & Flower C/S from 100% Nature (04 oz) The yarrow (Achillea millefolium) is a flowering plant native to Asia, Europe and North America. The name Achillea comes from Greek mythology, from Homer's Iliad. The legend says the great warrior Achilles uses yarrow to treat the wounds of his wounded warriors. The yarrow has many usages starting from traditional, then nutritional, agricultural and, of course for its healing properties.