PROBLEM TO BE SOLVED: To provide a greening device capable of easily greening a wall surface of a building.SOLUTION: This greening device is set with a greening panel 3 which is fixed to a wall surface 1 of a building with mounting hardware 2 projected from the wall surface 1, and a water collecting tray 4 which is arranged on the greening panel and receives rainwater. The greening panel 3 has an inside divided with a root preventing sheet 8 and has on an opening side, a tray 6 filled with lightweight soil 9 which is planted with a plant 10. A water retaining gutter 12 into which rainwater flows from the water collecting tray 4 is arranged between the root preventing sheet 8 and a tray bottom. A water drawing material 14 which is made of a felt-like woven fabric and soaked in water accumulated in the water retaining gutter 12 absorbs water and draws to the soil 9 so as to sprinkle water on the soil 9.COPYRIGHT: (C)2008,JPO&INPIT【課題】ビル等の壁面を簡易に緑化することが可能な緑化装置を提供する。【解決手段】ビル等の壁面1に、該壁面1より突設される取付金具2により取付けられる緑化パネル3と、該緑化パネル上に配設され、雨水を受ける集水トレイ4を設ける。緑化パネル3は、内部を防根シート8により仕切り、開口側に軽量土壌9を充填したトレイ6よりなり、土壌9には植物10が植生される。防根シート8とトレイ底との間には、集水トレイ4から雨水が流入する保水樋12が配設され、保水樋12に溜まる水に浸漬されるフェルト状の織布よりなる導水材14が水を吸引して土壌9に導き、土壌9への灌水を行う。【選択図】図1