Nettle-leafed Bellflower. A frilly double flowering Bellflower with sturdy stems above crinkled foliage. Med ht. 20-36"- plant 14" apart. zone 3/4-8. Blooming heavily in early summer, then long into fall if deadheaded. Flowers are showy and numerous. Dependable, hardy, and easy to grow. A classy Campanula. Almost as dramatic as Delphineums, and a lot easier to grow.