Ironweeds | Missouri Department of Conservation
Buy Ironweed - Lauren's Garden Service - Native Plant Shop
Native Plant of the Week: Missouri Ironweed | Matthaei Botanical Gardens and Nichols Arboretum
Giant Ironweed
Vernonia gigantea - Wikipedia
Ironweed: Purple Reign | Cary Magazine
New York Ironweed (Vernonia Noveboracensis) - Prince William Wildflower Society
Know Your Natives – Baldwin's Ironweed | Arkansas Native Plant Society
Ironweed (Vernonia gigantea) - GNPS
Tall Ironweed | College of Agriculture, Forestry and Life Sciences | Clemson University, South Carolina
Weed of the Month: Tall Ironweed – The Horse
Vernonia baldwinii (Western ironweed) | Native Plants of North America
The Ultimate Guide to Ironweed – What you NEED to know – GrowIt BuildIT
Ironweed: The Superhero of Fall Plants - FineGardening
Vernonia fasciculata (Prairie Ironweed): Minnesota Wildflowers
Smooth Ironweed, Vernonia fasciculata | Wisconsin Pollinators
The Ultimate Guide to Ironweed – What you NEED to know – GrowIt BuildIT
Ironweed - Grassroots Farm & Foods
Easy-to-maintain giant ironweed provides nectar for butterflies, bees
Out My Backdoor: Ironweed, a Native Beauty | Department Of Natural Resources Division
How to Grow New York Ironweed, a Native Plant - Dengarden
Plants We Love: Smooth Ironweed - Horticulture
New York Ironweed | University of Maryland Extension
Ironweed | Description, Plant, Species, & Facts | Britannica
Ironweed Up Close | Outside My Window
