PROBLEM TO BE SOLVED: To provide materials for wall surface greening capable of giving plants moisture sufficiently and uniformly.SOLUTION: A wall surface greening structure comprises two or more wall surface greening structure units stacking up, each of the wall surface greening structure units comprising (a) a plane part comprising a vegetation base where small plants grow and (b) a slant part provided facing the plane part and comprising a reflector onto which a mirror image of the small plants are projected.COPYRIGHT: (C)2015,JPO&INPIT【課題】植物に水分を十分かつ均一に与えることができる壁面緑化のための資材の提供。【解決手段】(a)小型植物が生長している植生基盤を含む平面部;及び(b)前記平面部に対向して設けられ、前記小型植物の鏡像を投影する反射材を含む斜面部を備えた壁面緑化構造体ユニットを2つ又は3つ以上積層して含む壁面緑化構造体。【選択図】図1