Bellflower Willow Peach-Leaved White Campanula Persicifolia is a perennial bellflower that is native to mountain meadows of Europe and Asia. Other common names of this plant are Willow Bell and Peach-Leaf Bellflower, and this perennial can be started from flower seeds. Peach-Leaf Bellflower grows up to 2-4 feet and produces beautiful spikes of large, bell-shaped, pure-white flowers over mounds of bright-green foliage with strong floral stems. Peach-Leaved Bellflower blooms from late spring to mid-summer attracting butterflies, hummingbirds, and bees. The foliage remains green in color throughout the season.