PROBLEM TO BE SOLVED: To provide a greening device securing water retainability of artificial soil, and improving handling properties when transporting and changing parts.SOLUTION: The greening device is such that a holding body 8 attachable and detachable to and from a frame body 3 includes a pair of horizontal wall parts 10 and 11 each facing from the inside of a frame inner peripheral surface 6, a pair of horizontal frame materials 5 forming the frame inner peripheral surface 6 and opposed to each other, in an attached condition to the frame body 3, and a bottom wall part 12 connected between end parts on object surfaces 2 in the horizontal wall parts 10 and 11, and covering the opening or cross sectional opening of the frame inner peripheral surface 6 in the attached condition. Artificial soil 7 is stored in a space made by a pair of the horizontal wall parts 10 and 11, and the bottom wall part 12.COPYRIGHT: (C)2012,JPO&INPIT【課題】人工土壌の保水性を確保することができるとともに運搬や部品交換等の際における取り扱い性を向上させることができる緑化装置を提供すること。【解決手段】収容体8は、枠体3に着脱可能とされ、枠体3への取着状態において、枠内周面6を構成する互いに対向する一対の横枠材5に枠内周面6の内側からそれぞれ臨む一対の横壁部10,11と、これら横壁部10,11における対象面2側の端部同士の間に連設され、前記取着状態において枠内周面6の開口または断面開口を遮蔽する底壁部12とを有し、一対の横壁部10,11および底壁部12がなす空間内に人工土壌7が収容されること。【選択図】図1