Nettle-leaved bellflower Campanula trachelium pink Organic — Hardy plantPurple flowers like large bells. A cheerful sight! The nettle leaved bellflower (Campanula trachelium) is decorative in a border. It is a true native plant! Welcome bees and butterflies as summer visitors to your garden. These organic flowers are edible. The flowers bloom beautifully in the summer. Cut back the plant in autumn to rejuvenate it. Prune it back to approximately 20 cm above the ground. Plant three plants per linear metre. Give the