3x Bellflower Campanula 'Ambella Pink' pink hardy perennial 'Pink' Pink - Hardy plantA cushion of pink flowers. This bellflower 'Intense Pink' (Campanula) rapidly grows into soft pillows with an abundance of flowers. The bellflower contains a lot of nectar. Bees love them. The flowers bloom for four to six weeks and up to three times a year. So you can enjoy their splendour long and often! The pink flowers love partial shade. Water the bellflower once a week.