Lobelia siphilitica (great blue Lobelia)

General info:  Lobelia siphilitica thrives in medium to wet soils in full to partial sun. This North American native clump forming perennial typically grows in wet areas along ponds and streams, swamps, and wet meadows.

Landscape uses: Great blue Lobelia’s stunning late summer blooms would be a great addition to any wildflower garden or perennial border. Could also be planted in masses on the edges of ponds or streams.