Vernonia noveboracensis (New York Ironweed)

Vernonia noveboracensis
Native to eastern/southeastern United States. Tall, stately impressive late summer into fall blooms of deep purple.  This low maintenance wildflower naturalizes easily and is adaptable to garden conditions. Sun sun/part shade. Moist soil. Great for naturalizing And woodland gardens

It will grow to be about 4 feet tall at maturity extending to 6 feet tall with the flowers, with a spread of 4 feet. Leaves are lance-shaped and serrated and are typically 6-8 inches wide. Deer resistant. Attracts bees and other pollinators. Zone 5-9