A kind of plant culture mould group includes a cabinet, a support plate, at least one cultivation box, at least a spray head and a delivery pipe. The cabinet has an accommodating space and a top opening, on the support plate combination what cabinet and covers the top opening. The support plate has an at least placement hole, which is arranged in what support plate and in the position what placement hole. For placing plant, the root of plant is then pierced by the what accommodating space by a plurality of perforation on the cultivation box cultivation box. The spray head sets the what accommodating space bottom, and is connected to the delivery pipe. Culture solution is imported by the delivery pipe, culture solution is up sprayed at the root of plant from the spray head. Thereby, plant is allowed effectively to absorb the nutrient of culture solution.一種植物栽培模組包含有一箱體、一支撐板、至少一栽培盒、至少一噴頭與一輸送管。該箱體具有一容置空間及一頂部開口，該支撐板結合於該箱體上且覆蓋該頂部開口。該支撐板具有至少一安置孔，該栽培盒設置於支撐板上且位於該安置孔中。該栽培盒供放置植物，植物的根部則由該栽培盒上的複數個穿孔穿出於該容置空間中。該噴頭設於該容置空間底部，且連通該輸送管。由該輸送管導入培養液，培養液自該噴頭往上噴灑在植物的根部。藉此，讓植物有效吸收培養液的養份。
