Canterbury Bells (Campanula medium). Description: Hardy biennial, ornamental flower bears tall spikes of large, bell shaped, blue flowers in early summer; medium green foliageHabit: Flowering spike grows to 3 feet tall; clump forming; lush basal leavesCulture: Full sun to part shade; tolerant of poor soils and dry conditions but responds to rich, moist soilsHardiness: Cold hardy to USDA Zone 5Origin: Southern EuropeJefferson documentedPhiladelphia nurseryman Bernard McMahon offered seed for Canterbury Bells in... - Canterbury Bells (Campanula medium). |