Campanula glomerata ‘Blue Crown’ is a perfect perennial for the front of the border, especially in partly shaded spots. From May onwards, it produces domed clusters of intense blue-purple flowers which sit above a mound of neat foliage. The flowers of ‘Blue Crown’ have especially slender petals enhancing their star-like character. Campanula glomerata ‘Blue Crown’ combines well with other early flowering perennials such as Geraniums or Nepeta. Height: 60cm (24in). Spread: 45cm (18).Plant height and spread is seasonal therefore we list by pot size rather than a defined plant size. The height and spread of the plant delivered will vary depending on the season, meaning arrival images are an indication only.