Dielytra or Dicentra is a genus of plants, of the natural order Fumariaceae or Fumitories. The best known is Dielytra spectabilis, a native of Northern China and Siberia, now common in European and other gardens. It blossoms in April and May, and its long drooping racemes of purplish-red blossoms present a very graceful appearance. It grows freely ... Found on http://www.probertencyclopaedia.com/browse/BD.HTM