A fungicidal composition comprising the crystalline modification II of the anhydrate of boscalid (3-pyridinecarboxamide, 2-chloro-N-(4chloro[1,1biphenyl]-2-yl)), and at least one triazole fungicide and/or at least one strobilurin fungicide. Preferably the triazole fungicide is selected from prothioconazole, cyproconazole and metconazole, and the strobilurin fungicide is picoxystrobin. Also claimed is the use of the composition for preventing or treating fungal infestations of plants, plant parts or a locus, as well as a method of controlling harmful fungi comprising applying the composition to plants, plant parts or their locus.
