Turban lily and European Turk’s cap lily are the common names of lilium martagon. The flowers are a dull, deep purplish red spotted with purplish black. The flowers bloom from late June to July.
GalleriesFlowers and Shrubs: T-V
L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917)