Cyanea longiflora, a member of the Campanulaceae (bellflower) family, is an unbranched shrub with woody stems 1 to 3 m (3.5 to 10 ft) long. The leaves are elliptic or inversely lance-shaped, 30 to 55 cm (12 to 22 in) long and 6 to 12 cm (2.4 to 4.7 in) wide. Mature leaves have smooth or hardened...