After bloom cut the foliage back to the basal leaves. The plant will respond with a new flush of foliage. Can be aggressive in good sites. Divide to maintain vigor.
Propagation
seeds, division
Native Site
Species plant native to Europe.
Cultivar Origin
Originated in Germany.
Misc Facts
Common name for this species is Clustered Bellflower or Danes Blood Bellflower.
Notes & Reference
4-Herbaceous Perennial plants,#40-Manual of Herbaceous Ornamental Plants, #54-The Well Tended Perennial Garden), #123-Dwarf Campanula (Graham Nicholls), #209-Campanulas A Gardeners Guide (Peter Lewis and Margaret Lynch)