The common names of bocconia are plume poppy and tree celandine. The cordata variety grows five to eight feet tall. The leaves are large and heart shaped. The flowers are a pinkish color.
GalleriesFlowers and Shrubs: B
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917) volume 1, page 518