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Vernonia altissima (Tall Iron Weed) - 2 gal
Tall Iron Weed
Late summer into fall deep reddish purple flowers appear in the garden. They can reach over 7' tall if in ideal situations. Spreads by rhizomes to form clumps. Best in full sun and moist to wet soils. Excellent rain garden plant. Good cut flower. Attracts butterflies. OH native 4-7' Zone 5.
