Key Growing Information
Campanula (Bellflower) | Key Growing Information
How to grow campanula (bellflower or Canterbury bells) from seed: key instructions on sowing, transplanting, overwintering for cut flower production.
Enjoy this tutorial on our Zone 5a overwintering campanula (bellflower) trials for details on sowing and flowering in relation to daylength, harvesting tips, and other key learnings with Joy Longfellow, Johnny's Flower Trials Technician.