Plants Lobelia siphilitica (great blue lobelia)
Lobelia siphilitica
Lobelia siphilitica is a clump forming perennial that thrives in a moist location. It adapts well to different light conditions like sun or shade as long as it has consistent moisture. The tubular blue flowers start to bloom in July and continue into September. Hummingbirds are enticed by these flowers.
[Photo: Lobelia_siphilitica_001; Credit: I, SB Johnny, CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons]
Bloom Time: Late Summer
Bloom Color: Blue
Light: Full Shade, Part Sun, Full Sun
Moisture Needs: Moist
Size: Medium
Value: Native




