Giant Ironweed is a versatile perennial, growing in dry to moist soils from prairies to roadsides and woodlands. This native perennial provides food for birds, a nesting environment for woodcocks and its prolific purple blooms attract a variety of pollinators. This vibrant perennial grows to be 9’ tall and blooms from July to September, multiplying steadily each year. All of the seed we handle at American Meadows is non-GMO, neonicotinoid-free and guaranteed to grow. Perennial.