A photovoltaic greenhouse (1), comprising a structure (2) for supporting a roof (3) of one pitch, said roof (3) having at least one portion (3a) thereof that is totally free from photovoltaic panels in order to permit the incident solar rays to irradiate the bottom surface (3b) of the greenhouse, said at least one portion (3) being of an extension such that the solar rays that strike said portion (3a) strike the bottom surface (3b) of said greenhouse in such a way as to totally irradiate said bottom surface (3b).
