Campanula punctata var. hondoensis
A vigorous perennial, native to the sunny mountains and forest edges westward from the southern Tohoku district to the eastern Kinki district of Japan. Producers large, tubular, magenta and white, bell-shaped flowers, which are also speckled magenta inside the flowers. Flowering June to August. Height 40 cm. Sun to part shade in well-drained, moisture retentive soil.