Cyanea crispa, a member of the Campanulaceae (bellflower) family, is an unbranched shrub with leaves clustered at the ends of succulent stems. The broad oval leaves, 30 to 75 cm (12 to 30 in) long and 9 to 16 cm (3.5 to 6.3 in) wide, have undulating, smooth or toothed leaf margins. Each leaf is on...