PROBLEM TO BE SOLVED: To facilitate climbing plant planting work and transplanting work in a greening device for covering a target greening range in a building with climbing plants, and to sufficiently cover the target greening range of the building.SOLUTION: The greening device includes a cultivation tank 1 set in the building H. The cultivation tank 1 demarcates a storage chamber 20 for storing a plurality of pots 23 with a climbing plant PL planted in a medium 34 and has openings 31 through which the climbing plants pass. The greening device is for covering the target greening range of the building with the climbing plants grown outward from the openings. In the cultivation tank, the height of the storage chamber is set at a height twice as high as the pots or higher. Lower pots 23D are juxtaposed adjacent to each other, and upper pots 23U are disposed above the lower pots adjacent to each other in the storage chamber.COPYRIGHT: (C)2012,JPO&INPIT【課題】建物における緑化対象範囲をつる性植物で覆う緑化装置において、つる性植物の植え込み作業や植え替え作業を容易にし、かつ、建物の緑化対象範囲を十分に覆えるようにする。【解決手段】培地34につる性植物PLが植えられた複数のポット23が収容される収容室20を区画するとともに、つる性植物が通り抜ける開口31を備え、建物Hに設置される栽培槽1を備え、開口から栽培槽外へと繁茂したつる性植物によって、建物の緑化対象範囲を覆う緑化装置であって、栽培槽は、収容室の高さが前記ポットの高さの2倍以上の高さに定められ、収容室において、下側ポット23Dを互いに隣り合う状態に並べ、隣り合う下側ポット同士の上に上側ポット23Uを配置した。【選択図】図5