Campanula americana, or Tall Bell Flower, is a 4-5 foot biennial for full shade to full sun and rich, well-drained, moist soils. Its deep blue flowers appear in July to early September. Tall Bell Flower is found in moist meadows and woodlands and self-sows from seed.
Light: Sun-Shade
Soil moisture: Moist-Dry
Height: 4-5′