Blue Vervain (Verbena hastata L.)
Also known as swamp verbena.
↑Range - Expand
| Legend | Color |
| Native | |
| Native or Not Present |
This tentative map is based on our own research. It may have limited data on Canada and/or Mexico, and there is some subjectivity in our assignment of plants as introduced vs. expanded. Read more in this blog post.
Although this plant occurs somewhere in each of these regions, it may only occur in a small part of some or all of them.
↑Links & External Resources
• Verbena hastata (Blue Vervain) | Illinois Wildflowers (About This Site)
• Verbena hastata (swamp verbena) | USDA PLANTS Database (About This Site)
• Verbena hastata | Go Botany (About This Site)
• Verbena hastata (American Blue Vervain) | Missouri Botanical Garden Plant Finder (About This Site)
• Verbena hastata | CABI Invasive Species Compendium (About This Site)
• Verbena hastata | Biota of North America Project (BONAP) (About This Site)
• Verbena hastata | NatureServe Explorer (About This Site)
• Verbena hastata | Missouri Plants (About This Site)
• Swamp Verbena | Maryland Biodiversity Project (About This Site)
• Verbena hastata (Blue Vervain) | Minnesota Wildflowers (About This Site)
• Verbena hastata L. (Blue Vervain, Common Vervain) | Digital Atlas of the Virginia Flora (About This Site)
↑Photo gallery
