PROBLEM TO BE SOLVED: To provide a ground unit for greening which is disposed on a place required to be greened regardless of whether the surface of the place is paved or not, so as to prepare a greening ground with which greening is easily achieved.SOLUTION: The ground unit 1 for greening includes: a base part 2 a heat-insulating material 3 housed in the base part 2 partitioning members 4 which are set on the heat-insulating material 3 housed in the base part 2 to form a water-reserving space 90 between the heat-insulating material 3 and soil 5 the soil 5 housed in the base part 2 and located on the partitioning members 4 ground cover materials spread over the surface of the soil 5 a net 7 laid over the ground cover materials and a watering system 9 watering plants 8 planted in the soil 5, and the soil 5.COPYRIGHT: (C)2012,JPO&INPIT【課題】舗装面及び非舗装面にかかわらず、緑化したい場所に緑化地盤ユニットを載置することによって、簡単に緑化を実現する緑化地盤を提供する。【解決手段】緑化地盤ユニット1は、基礎部2と、基礎部2に収容される断熱材3と、基礎部2内の断熱材3の上に設けられ断熱材3と土壌5との間に貯水空間90を形成するための仕切部材4と、基礎部2に収容され仕切部材4の上方に位置する土壌5と、土壌5の表面に敷かれたグランドカバー材と、グランドカバー材の上から敷かれたネット7と、土壌5に植栽された植物8と及び土壌5に灌水するための灌水システム9とで構成する。【選択図】図1