PROBLEM TO BE SOLVED: To provide a simple assembling type garden capable of simply assembling and forming a garden adapted to shape and size of rooftop, outdoor, the interior, etc., of a room. SOLUTION: This simple assembling type garden is constituted by integrally combining a retaining wall member (1) with an adjusting member (3), a pound member (2) and a banking part (4) and the garden has a structure which can simply be assembled.