2nd Year Maturity. Non-GMO, Heirloom Golden Yarrow Achillea Herb Garden Seed from True Leaf Market. Eriophyllum confertiflorum. Yarrow is a flowering perennial often used as a medicinal remedy or hardy and diverse wooly herb protecting other plants. As a member of the daisy family, Golden Yarrow develops fern-like foliage and canary-yellow flowers"providing healing skin benefits as a bright and holistic wildflower crop!