Achillea millefolium Common Yarrow North American native perennial herb, to 2-4′ tall. Soft fern-like foliage; white or pink flower clusters attract butterflies. Rhizomatous and drought-tolerant nature make for effective as well as attractive erosion control. Plant Type: Herbaceous Perennial Provenance(s): 02-Puget Lowland, 77-North Cascades Wetland Status: FACU Distribution Map courtesy of USDA NRCS Plants Database