The flower box (1) comprises: a central body (2) and a projecting body (3) from an upper frontal region of the central body (2) the central body (2) comprising a bottom wall (20) from which a first frontal wall (21), a rear wall (22) and a pair of first opposite lateral walls (23, 24) for connecting the rear wall (22) and the first frontal wall (21) emerge the projecting body (3) comprising a second frontal wall (31) which emerges projectingly from the first frontal wall (21), and a pair of opposite second lateral walls (33, 34) which are prolonged projectingly from the first lateral walls (23, 24) for connection with the second frontal wall (31) a reticular membrane (4) being positionable abutting against the internal surface of the first frontal wall (21) of the central body (2), and able to divide an internal volume of the central body (2) from the internal volume of the projecting body (3).
