A new and distinct cultivar of Campanula plant named HAVPRTB709 characterized by its compact, upright to outwardly spreading plant habit; freely branching habit; early and freely flowering habit; campanulate-shaped flowers with bright violet-colored petals; and good container and garden performance.

A new and distinct bellflower plant, Campanula plant named Starbright with a dense, compact, mounded habit; cordate to deltoid medium-green foliage and numerous white campanulate flowers flowering over at least a 14-week period beginning in late spring and continuing until hard frost. The new plant is suitable for landscaping as a specimen, en masse, or in containers.

The new and distinct Bellflower plant, Campanula plant named Midnight with a dense, compact, mounded habit; cordate to deltoid medium-green foliage and numerous strong bluish-purple campanulate flowers for about 14 weeks beginning late spring and continuing until hard frost. The new plant is suitable for landscaping as a specimen, en masse, or in containers.

A new and distinct cultivar of Campanula plant named PKM06, characterized by its compact plant habit; globular plant form; vigorous growth habit; double/filled light violet-blue flowers and small leaves.

A new and distinct cultivar of Campanula plant named PKM06, characterized by its compact plant habit; globular plant form; vigorous growth habit; double/filled light violet-blue flowers and small leaves.

A new and distinct cultivar of Campanula plant named CHAMELEON BLUE is disclosed, characterized by biennial plants producing sterile flowers. The unique new cultivar produces unique color-changing flowers, beginning green and white, gaining more Violet 86D highlight coloration with age. Flowering stems have a vase life of 15 to 22 days. Flowers on the live plants have the novel characteristic of not fading after visits by pollinators. The new cultivar is a Campanula, typically produced as an outdoor ornamental plant or for cut flower purposes.

A new and distinct Campanula plant named PTDB141302, characterized by its compact, upright to spreading and uniformly mounding plant habit; freely flowering habit; dark violet-colored flowers; and good container and garden performance.

A new and distinct Campanula plant named Chico Lila, characterized by its compact and upright plant habit; strong stems; freely flowering habit; lilac-colored flowers; and relatively long flowering period.

A new and distinct Campanula plant named Chantal, characterized by its compact and upright plant habit; strong stems; freely flowering habit; light purple-colored flowers that have fused petal apices; and relatively long flowering period.

A new and distinct Campanula plant named Chico Lila, characterized by its compact and upright plant habit; strong stems; freely flowering habit; lilac-colored flowers; and relatively long flowering period.