Iron Butterfly Ironweed is a compact native selection that forms a dense mound of fine-textured foliage. In summer, clusters of purple flowers attract butterflies and pollinators to the garden. Once established, this hardy perennial is easy to grow and thrives in sunny landscapes.

Genus: Vernonia
Species: lettermanii
Common Name: Ironweed
Height: 2-3 feet
Spread: 2-3 feet
Light: Full Sun
Bloom Time: July-August
Soil: Dry to medium, well-drained
Photo Credit: Missouri Botanical

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