Perennials > Vernonia > Vernonia lettermannii > Vernonia lettermannii 'Iron Butterfly'
Vernonia lettermannii
'Iron Butterfly'
Iron Butterfly Iron Weed
| Family |
| Asteraceae |
| Genus |
| Vernonia |
| Species |
| lettermannii |
| Cultivar |
| 'Iron Butterfly' |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 4 - 9 |
| Height |
| 70 - 90 cm |
| Spread |
| 60 - 70 cm |
Photographs
Description and Growing Information
Flowering Period
| Shape |
| Upright, clump forming. |
| Growth |
| Fast |
| Habitat |
| Horticultural origin. |
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