A green wall module includes a base, a water-outlet tube, and a green wall. The water-outlet tube includes water outlets, an inner tube, first inner water outlets, and second inner water outlets. The first inner water outlets are disposed on a surface of the inner tube, in which the first inner water outlets are arranged along an extending of the inner tube. The second inner water outlets are disposed on the surface of the inner tube and opposite the first inner water outlets, in which the second inner water outlets are arranged along an extending of the inner tube. The green wall disposed between the base and the water-outlet tube includes a backboard, a frame, and a water-filtering layer. The frame is disposed on a surface of the backboard. The water-filtering layer is disposed in the frame and corresponding to the water-outlet tube for receiving a nutrient liquid provided by the water-outlet tube.一種植栽牆模組,包含底座、出水管與植栽牆。出水管具有出水口,並包含內管、第一內出水口與第二內出水口。內管連接至養液儲存源。第一內出水口設置於內管表面,其中第一內出水口沿內管的延伸方向排列。第二內出水口設置於內管表面並相對第一內出水口,其中第二內出水口沿內管的延伸方向排列。植栽牆設置於底座與出水管之間,並包含背板、框架與濾水層。框架設置於背板表面。濾水層設置於框架內,其中濾水層之位置對應於出水管,以接收由出水管提供之養液。100‧‧‧植栽牆模組113‧‧‧出水線101‧‧‧植栽牆120‧‧‧濾水層102‧‧‧背板121‧‧‧側面104‧‧‧底座130‧‧‧固定網105‧‧‧軌道132‧‧‧網格106‧‧‧框架150‧‧‧植栽杯110‧‧‧出水管162‧‧‧發光二極體112‧‧‧出水口A‧‧‧區域