Lobelia siphilitica (Great Blue Lobelia) is a species of perennial herb in the family bellflowers. They have a self-supporting growth form. They are native to Canada, The Contiguous United States, and Eastern North America. They have simple, broad leaves, blue flowers, and berry. Flowers are visited by hummingbirds, Mastor eos, Blera umbratilis, and Pipevine Swallowtail. Individuals can grow to 1 m.
EOL has data for 22 attributes, including: