Tall Joe Pye Weed (Eupatorium fistulosum) is a statuesque plant growing up to 8' and more. Butterflies flock to the flowers – the largest of the Eupatoriums. The whorls of textured leaves look great all season long. Native to wet meadows in the eastern U.S. and Midwest, it requires a rich, moist soil. Zones 4 - 9.