A new and distinct Campanula plant named ‘PDB141302’, 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 cultivar of Campanula plant named ‘BKPCMPKY’ characterized by its compact, upright to outwardly spreading plant habit; freely branching habit; early and freely flowering habit; campanulate-shaped flowers with bright purple violet to violet-colored petals; and good garden performance.

A new and distinct Campanula plant named ‘BKPCMPNN’, characterized by its compact, upright to spreading and uniformly mounding plant habit; freely branching habit; freely flowering habit; purple-colored flowers; and good container and garden performance.

A new and distinct cultivar of Campanula plant named ‘Purple Fountain’ is disclosed, characterized by low-growing plant habits, purple flowers with white throats, and green foliage tinged with purple. The new variety is a Campanula, typically produced as an outdoor ornamental plant.

The new and distinct bellflower plant, Campanula plant named Violet Teacups with dense, compact, mounded habit; cordate to deltoid-medium-green foliage and numerous strong purple campanulate flowers over about a 14 week period beginning in late spring. The new plant is suitable for landscaping as, a specimen, en masse, or in containers.

The new and distinct Bellflower plant, Campanula plant named Church Bells with dense, compact, mounded, upright habit; dark-green lanceolate foliage and numerous violet-purple campanulate flowers over a seven week period clustered at nodes and ends of on upright stems beginning in late June.

The new and distinct bellflower plant, Campanula plant named Violet Teacups with dense, compact, mounded habit; cordate to deltoid medium-green foliage and numerous strong purple campanulate flowers over about a 14 week period beginning in late spring. The new plant is suitable for landscaping as a specimen, en masse, or in containers.

The new and distinct bellflower plant, Campanula plant named Delft Teacups with dense, compact, mounded habit; dark-green deltoid foliage and numerous bluish campanulate flowers with near white centers over a fourteen week period beginning in late spring. The new plant is suitable for landscaping as a specimen, en masse, or in containers.

The new and distinct Bellflower plant, Campanula plant named Angel Bells with dense, compact, mounded, upright habit; dark-green lanceolate foliage and numerous white campanulate flowers over a seven week period clustered at nodes and ends of on upright stems beginning in late June.

A new and distinct Campanula plant named PSDBH15701, characterized by its compact, upright to spreading and uniformly mounding plant habit; freely flowering habit; dark violet-colored flowers with white-colored centers; and good container and garden performance.