A modular panel (17) for realizing a roof-garden system laying on a flat surface, said modular panel defining a plane (X) for arranging organic cultivation material, comprising a pheripheral support frame (4) adapted to keep said plane (X) in elevation with respect to the laying surface and thus defining a passage (7, 7') adapted to permit, at least, the flow of air and/or water, engagement means (1) being further provided over the plane (X) for engaging with wall means (11) adapted to rise from the plane (X) for containing said cultivation material side-ways, the engagement means (1) being also adapted to engage with paving means (9, 15) for lining the top of said panel and/or with other supplementary furnishing elements.
展开▼