PROBLEM TO BE SOLVED: To provide a technology that can be installed irrespective of the shape of a structure and can achieve wall-like greening immediately after construction.SOLUTION: The greening system 100 includes a greening device 1, and connecting devices 61, 62, 63 for connecting the greening device and a structure to be greened by the greening device. The greening device comprises: a unit which is connectable in the vertical direction and is provided with a vegetation base in which plants are planted beforehand and a vegetation surface to which plants are entwined； a connected body which is connectable to the unit and includes at least one surface of the greening device； and a connection member which connects the unit to the connected body. The connection device comprises: an outer connection member including a plate-like structure-side connection portion connected to the structure 9 and a plate-like greening device-side connection portion continuous with the structure-side connection portion and connected to the rear outside of the connected body of the greening device； an inner connection member which is a plate-shaped inner connecting member connected to the inner side of the rear surface of the connected body and sandwiches the rear surface of the connected body with the greening device-side connection portion； and a securing member for securing the outer connection member and the inner connection member.SELECTED DRAWING: Figure 2【課題】構造物の形状に関わらず設置でき、施工直後から壁状の緑化が可能な技術を提供する。【解決手段】緑化装置１と、緑化装置と緑化装置で緑化する構造物とを接続する接続装置６１，６２，６３を含む緑化システム１００であって、緑化装置は、垂直方向に接続自在であり、植生基盤に植物が予め植えられ、植物が絡む植生面を有するユニットと、ユニットと接続自在であり、少なくとも緑化装置の一面を含む連結体と、ユニットと連結体とを接続する接続部材と、を備え、接続装置は、構造物９と接続される板状の構造物側接続部と、構造物側接続部と連なり、緑化装置の連結体の背面外側と接続される板状の緑化装置側接続部とを含む外側接続部材と、連結体の背面内側と接続される板状の内側接続部材であって、連結体の背面を、緑化装置側接続部と挟持する内側接続部材と、外側接続部材と内側接続部材とを固定する固定部材と、を備える。【選択図】図２
