(Gordon Plough, R. 1973). Sdlg. 67-33-25. TB, 30" (76 cm), Midseason late bloom. Deep purple-black self; aster violet beard. 'Study ln Black' X 64-13-16: ( 'Charcoal' sib). Eden Road 1974. Honorable Mention 1976. http://wiki.irises.org/TbAthruE/TbBlackMarket