Description
Prairie Ironweed (Vernonia fasciculata), also known as Common Ironweed, is a tall, bold native perennial named for its tough stems and rust-colored seeds. Its vibrant purple flower clusters bloom from June to September, standing 4 to 6 feet tall and drawing in butterflies, bees, and other pollinators.
This species is deer- and pest-resistant, easy to grow from seed, and a reliable self-seeder—making it a valuable source of food and habitat for birds. It thrives in full sun and medium to medium-wet soils and is native to the central and eastern U.S., flourishing in USDA zones 3–9.
With its height, color, and ecological value, Prairie Ironweed is perfect for meadow plantings, prairie restorations, and naturalized borders.





