PROBLEM TO BE SOLVED: To provide a cut slope greening method and a cut slope greening structure with low construction cost.SOLUTION: The present invention provides a method of greening a cut slope 12, wherein, the cut slope 12 is cut into each step of a predetermined height H; after that, its surface is covered with at least one of on-site generating material or additional soil, and the soil cover is used as a vegetation base 16; thereafter, the vegetation base 16 is subjected to vegetation treatment.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】施工コストが安価な切土のり面緑化方法および切土のり面緑化構造を提供する。【解決手段】切土のり面12を緑化する方法であって、切土のり面12を所定の高さHで段切りした後、その表面を現地発生材または客土の少なくとも一方で覆土して、この覆土を植生基盤16とし、その後、この植生基盤16に対して植生を行うようにする。【選択図】図1