Annual and perennial herbaceous with green foliage and usually bell-shaped flowers in summer. According to their shape, the flowers are tubular, bell-shaped or star-shaped and the plants, according to their form are divided into:
Latin name: Campanula longistyla "Isabel Blue"
Plant in groups and in flowerpots.
Annual plants are propagated by slightly covered seeds and perennials mostly by division.
Upright-growing shrub with blue, star-shaped flowers in summer.