How to grow campanula (bellflower or Canterbury bells) from seed: key instructions on sowing, transplanting, overwintering for cut flower production.
Visit with flower farmers across diverse planting zones, ecoregions, and cultural conditions to learn their succession-planting formulas and gain new insight into this versatile method for producing even more flowers this coming season. Includes tips and recommended approaches for scheduling and planning, sowing frequency, record-keeping, and favorite crops and varieties for succession-planting success.
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.