Maintaining method and supporting device thereof for greening outdoor landscape by using Mokara

The invention discloses a maintaining method and a supporting device thereof for greening an outdoor landscape by using Mokara. The maintaining method comprises the following steps: (1) arranging the supporting device; (2) designing grid dark lines; (3) arranging the grid dark lines; (4) fixing Mokara and performing construction; and (5) performing maintenance management. The supporting device is composed of bases and a plurality of stainless steel columns, wherein the middle of each base is provided with a spiral hole, the bottom of each stainless steel column is provided with a spiral path matched with the spiral hole, the top of each stainless steel column is provided with a spiral hole, and each stainless steel column is inserted into the spiral hole of each base by virtue of the spiral path at the bottom to realize connection. The maintaining method and the supporting device thereof for greening the outdoor landscape by using Mokara, provided by the invention, simplify planting and placing of the Mokara,