Giant Ironweed, PA Ecotype, Vernonia gigantea, PA Ecotype seed
Prairie Ironweed (Smooth Ironweed) | Missouri Department of Conservation
Know Your Natives – Baldwin's Ironweed | Arkansas Native Plant Society
Western Ironweed | Oklahoma State University
Missouri Ironweed — Ontario Native Plant Nursery | Container Grown | (705)466-6290
Giant Ironweed
New York Ironweed - Vernonia noveboracensis – Rooted By The Bluffs
Ironweed: The Superhero of Fall Plants - FineGardening
Ironweed: The Superhero of Fall Plants - FineGardening
Giant Ironweed
Ironweed, Missouri ironweed - Native Plants and Ecosystem Services
Ironweed - Vernonia fasciculata | Prairie Nursery
Vernonia fasciculata (Prairie Ironweed): Minnesota Wildflowers
Know Your Natives – Missouri Ironweed | Arkansas Native Plant Society
The Ultimate Guide to Ironweed – What you NEED to know – GrowIt BuildIT
Plants We Love: Smooth Ironweed - Horticulture
Vernonia gigantea (Giant Ironweed)
Vernonia noveboracensis (New York ironweed): Go Botany
New York Ironweed September 2019 Wildflower of the Month - John Clayton
The Ultimate Guide to Ironweed – What you NEED to know – GrowIt BuildIT
Ironweed : Truly Tough as Nails - Laidback Gardener
Ironweeds | Missouri Department of Conservation
Vernonia missurica (Missouri Ironweed)
Baldwin's Ironweed (Vernonia baldwinii)
