Cyanea asarifolia, a member of the Campanulaceae (bellflower) family, is a sparingly branched shrub 0.3 to 1 m (1 to 3.3 ft) tall. The heart-shaped leaves are 8.5 to 10.5 cm (3.3 to 4.1 in) long and 7 to 8 cm (2.8 to 3.1 in) wide with leaf stalks 12 to 15 cm (4.7 to 5.9 in) long. Thirty to 40...