The fine, thread-like foliage of 'Iron Butterfly' appears on a well branched plant and feature clusters of fluffy purple flowers in late August and early September.
Perennial | |
Vernonia | |
Iron Weed | |
Zone 4 | |
6+ hours | |
Moist, Sandy | |
Plant with Echinacea and Perovskia | |
Combine with Grasses and Phlox | |
30-36" | |
24-20" | |
Summer | |
Purple | |
Rapid | |
Upright | |
Flower-tone | |
Yes | |
Yes | |
Echinacea, Perovskia, Grasses, Phlox |