Campanula (Bellflowers)
With their happy nodding heads, campanula, are cheery flowers. The plant thrives on cool nights and moderate temperatures. campanula will bloom heaviest in June and July but can delight you with flowers all the way into October in some areas. campanula enliven the landscape in borders and rock gardens. The plants will spread over the seasons and the lower growing varieties make excellent ground cover. Deadheading will promote more blooms.