Lobelia - Great Blue (Lobelia siphilitica)
A clump-forming perennial with light to dark blue, tubular flowers growing 2-3' tall with a late summer bloom period. Typically grows in moist to wet locations along streams, in meadows, and in low wooded areas. Prefers medium to wet soils with a partial shade.
Sun Exposure - Full, Partial
Soil Moisture - Wet, Medium-Wet, Medium
Height - 3 feet
Bloom Time - July, August, September, October
Bloom Color - Blue
Photo courtesy of Prairie Moon Nursery.