Lobelia siphilitica (Blue Cardinal Flower) is a species of perennial herb in the family bellflowers. They are native to The Contiguous United States, Canada, and Eastern North America. They have blue flowers and berries. Flowers are visited by Anthophora terminalis, Celatoria diabroticae, Common Eastern Bumblebee, and American Bumblebee.
EOL has data for 15 attributes, including: