An elevated planting structure includes a planting, a climbing tube, a water-collecting dish, a valve group, and a water-providing sink. The climbing tube is disposed on the planting, and includes a plurality of hollow tubes and a plurality of hollow connectors. The hollow connectors are alternately arranged with the hollow tubes and are respectively connected to the hollow tubes. The water-collecting dish is disposed on the climbing tube. The valve group is disposed on the climbing tube and inside the water-collecting dish. The valve group has a plurality of steam holes and an opening. The opening interconnects the climbing tube. The water-providing sink is disposed between the planting and the climbing tube, and is interconnecting the climbing tube.一種高架植栽結構包含植栽槽、攀爬管、集水盤、氣閥組與給水槽。攀爬管置於植栽槽上。攀爬管包含複數個空心管體與複數個空心連接件。空心連接件分別與空心管體交替設置,並分別連接空心管體。集水盤置於攀爬管上。氣閥組置於攀爬管上與集水盤中。氣閥組具有複數個蒸汽孔與開口,開口連通攀爬管。給水槽置於植栽槽與攀爬管之間,且給水槽連通攀爬管。110‧‧‧植栽槽120‧‧‧攀爬管122‧‧‧空心管體124‧‧‧空心連接件130‧‧‧集水盤140‧‧‧氣閥組144‧‧‧開口150‧‧‧給水槽160‧‧‧逆止閥170‧‧‧輸水馬達190‧‧‧截流孔板192‧‧‧集水空間194‧‧‧澆灌孔195‧‧‧支撐件210‧‧‧雜質過濾塊220‧‧‧防水布230‧‧‧銜接構件800‧‧‧支撐物850‧‧‧地面P、M‧‧‧區域