Cardinal Flower (Lobelia cardinalis) Madison 8 years ago Reflections Creekside cardinal flowers. Incoming pollinator. Pollinator Visiting Cardinal flower (Lobelia cardinalis) at the creek’s edge in late August. It’s one of the showiest Lobelia species that grows in the Arkansas Ozarks. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X