=’Weisse Clips) One of the most popular Bellflowers. Plants form a low, cushion-shaped mound of small green leaves, with loads of upfacing, open bells appearing in early summer. This selection has clear white flowers. Will continue blooming for weeks if spent blossoms are regularly removed. Excellent choice for the rock garden, edging and in containers. Performs especially well in regions with cool nights during the summer. Plants should be divided every 2 to 4 years, in spring or fall. Prefers good drainage.