The present invention relates to novel fungicidal compositions for the treatment of phytopathogenic diseases of useful plants especially phytopathogenic fungi and to a method of controlling such phytopathogenic diseases on useful plants. In particular compositions suitable for control of diseases caused by phytopathogens comprise a mixture of a compound of formula (I) with a compound selected from compounds known for their fungicidal activity and a method of controlling diseases on useful plants using such compositions.
