[Wikipedia] Flower Colors, Identifiers: The flowers are white to light blue or light pink, or bicolored, and vary in size. The inner petals may be quite hairy. It could be confused with Delphinium hesperium, but is it easily identifiable by the unique seeds of the Eldorado larkspur. The seeds are very unique among members of its genus, bearing many prism-like raised structures. Most other species can also be distinguished from D. hansenii from its seeds.[4] (link added by Mary Ann Machi)