Bellflower plantsThe primary characteristic is the upturned, open cup-shaped flowers in hues of pink and white but primarily lavender or light blue. The plants will spread over the seasons and the lower growing varieties make excellent ground cover. Most bellflowers begin blooming in July and keep on flowering until frostWith their happy nodding heads, Campanula, or bellflower plants, are cheery perennial flowers. The plant is native to many regions where cool nights and moderate temperatures prevail, creating ideal conditions for growing bellflowers. Bellflowers will bloom heaviest in June and July but can delight you with flowers all the way into October in some areas. Master how to grow campanula bellflowers for long-lasting alpine native flowers that will enliven the landscape in borders and rock gardens.Conditions for Growing BellflowersBellflowers are cold hardy plants that are useful specimens in areas with hard winters. They require full sun for best flower production, and well-drained soil with moderate moisture. Once established, bellflower plants can tolerate periods of drought. Soil conditions for growing bellflowers can be any pH range, including highly acidic