A potted top seat having a plurality of functions, comprising a top piece and a seat body； the top piece is provided with a first through hole for allowing the plant to pass through, and is connected with the first through hole for allowing the plant stem to enter a slit of the first through hole, and the seat body is coupled to the top piece and assembled by at least one seat unit, and the base body is provided with a second through hole for allowing the plant to pass through, and the seat body unit There is a fertilization space for placing fertilizer and a water storage space for storing water, and a plurality of small holes for allowing water to pass through and a single irrigation for the bottom surface of the water storage space are respectively arranged on the bottom surface of the fertilization space. a hole, and a support member disposed at the bottom of the base unit for maintaining a specific distance between the accommodation space and the soil.一種兼具有多元化功能的盆栽頂座，係包含有頂件以及座體；該頂件中央設有讓植物穿出的第一貫穿孔、與第一貫穿孔連結用於讓植物莖能進入第一貫穿孔的切口，而座體則是與頂件連結並由至少一個以上的座體單元組裝而成，該座體中央設有讓植物穿出的第二貫穿孔，而該座體單元內設有用於放置肥料的施肥空間以及用於蓄水的灌溉的蓄水空間，並分別於施肥空間的底面設有多個細小能讓水通過的孔洞和設置於蓄水空間底面的單一個灌溉孔，以及設置於座體單元底部用於使容置空間與土壤之間保持一特定距離的支撐件。
