Vernonia lettermannii 'Iron Butterfly' - Iron Butterfly ironweed Native to North America (selection)
Vernonia lettermannii 'Iron Butterfly' (Iron Butterfly Ironweed, Iron Butterfly Threadleaf Ironweed, Ironweed) | North Carolina Extension Gardener Plant Toolbox
![Photo of the entire plant of Narrowleaf Ironweed (Vernonia lettermannii 'Iron Butterfly') posted by DaylilySLP - Garden.org Photo of the entire plant of Narrowleaf Ironweed (Vernonia lettermannii 'Iron Butterfly') posted by DaylilySLP - Garden.org](https://garden.org/pics/2019-09-07/DaylilySLP/8ae11c.jpg)
Photo of the entire plant of Narrowleaf Ironweed (Vernonia lettermannii 'Iron Butterfly') posted by DaylilySLP - Garden.org
![Vernonia lettermanii (Ironweed, Letterman's Ironweed) | North Carolina Extension Gardener Plant Toolbox Vernonia lettermanii (Ironweed, Letterman's Ironweed) | North Carolina Extension Gardener Plant Toolbox](https://s3.amazonaws.com/eit-planttoolbox-prod/media/images/Vernonia_lettermanni_nSxvQ6BscUsN.jpg)
Vernonia lettermanii (Ironweed, Letterman's Ironweed) | North Carolina Extension Gardener Plant Toolbox
Vernonia lettermannii 'Iron Butterfly' - Iron Butterfly ironweed Native to North America (selection)
![Plant Profile: Letterman's Narrowleaf Ironweed (Vernonia lettermanii 'Iron Butterfly') - Dyck Arboretum Plant Profile: Letterman's Narrowleaf Ironweed (Vernonia lettermanii 'Iron Butterfly') - Dyck Arboretum](https://dyckarboretum.org/wp-content/uploads/2017/08/IMG_1734-Copy.jpg)
Plant Profile: Letterman's Narrowleaf Ironweed (Vernonia lettermanii 'Iron Butterfly') - Dyck Arboretum
![VernoniaaaIronaButterflya American Beauties Native Plants Vernonia 'Iron Butterfly' (Narrow-Leaf Ironweed) Perennial, 1-Size Container, Purple Flowers VernoniaaaIronaButterflya American Beauties Native Plants Vernonia 'Iron Butterfly' (Narrow-Leaf Ironweed) Perennial, 1-Size Container, Purple Flowers](https://c.shld.net/rpx/i/s/pi/mp/10160405/prod_9647504932?src=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51jzpRQN9nL.jpg&d=e1ed1e80bc8f7048adbeac2506ee40570024e96d)