Mullein (Verbascum thapsus), 2000 Certified Pure Live Seed, True Native Seed
Mullein is a 4' to 6' tall introduced and naturalized perennial now found in all 50 states.  Although noted as a weed in many publications, it is described as "a gardener's friend, and herbalist's delight, and an engineering marvel all on its own," in Mother Earth Living.  Mullein features 2' to 3' long spikes of small yellow flowers above large fuzzy lower leaves.  It prefers dry to medium soils in full sun or partial shade.  It is easy to grow and may become invasive.  The list of herbal remedies using this plant is long.