A compact, upright perennial producing rich, deep purple flower clusters in late summer. Its sturdy stems and dark green foliage add structure, attracting pollinators and providing bold, long lasting color to sunny borders and perennial gardens.
Genus:
Vernonia
Species:
lettermannii
Cultivar:
Iron Butterfly
Foliage Color:
Green
Flower Color:
Purple
Flower Time:
Late season
Sun Exposure:
Sun
Soil Condition:
Average
Habit:
Upright
Mature Height:
30-36"
Mature Spread:
30-36"
Special Uses:
Native to the US
Attracts birds
Attracts butterflies
