Hallii
Campanula x Hallii
Hort. Campanula cochleariifolia x Campanula Portenschlagiana.
Intermediate between the parents 1).
Campanula x Hallii - Photographer: Majella Larochelle.
Flowers
Erect, white, rotate, mostly solitary on short stems.
Fruit
Seed available, in small quantity. Information needed.- Species actually grown or used for breeding
2)