Campanula americana (Campanulastrum americanum)
Flowers of Tall Bellflower
Flat, blue flowers in a tall spike-like cluster.
Full sun to partial shade; moist, well drained soil.
USDA Hardiness Zone
3 - 8
June - September
Pests and Problems
Additional pests and problems that may affect this plant:
No serious insect or disease problems.
Found in prairies and open woodlands. This plant is considered an annual (but it self sows easily giving a perennial appearance).