Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with
Campanula carpatica (Carpathian Bellflower)
Campanula Carpatica" Images – Browse 1,934 Stock Photos, Vectors, and Video | Adobe Stock
Campanula species - various. | North American Rock Garden Society