synonym Campanula linifolia but material offered as Campanula Hostii is usually Campanula rotundifolia 1).
Is an Alpine form with deep violet nodding bells on slender stems, a beautiful plant, but extremely variable, as I have observed, in its native home, where, of course, seed is the only natural way of preservation. The white form of Hostii is beautiful. Height eight inches.2)
Campanula hostii var. uniflora