Cyrtandra tintinnabula, a member of the Gesneriaceae (African violet) family, is a shrub 1 to 2 m (3.3 to 6.6 ft) tall with opposite, stalked, elliptical or oval, papery-textured leaves 13 to 26 cm (5 to 10 in) long and 5 to 12.3 cm (2 to 4.8 in) wide. Leaves, especially the lower surfaces, have...