< Topic >The grafting device which makes the growth of the grafting where growth is fast, has utilization value possible is offered.SolutionsGrafting device 10 pot has with the cultivation earth 14 which is stored inside 12 and the pot, the cultivation earth, includes with the compound granule earth of 30 capacity percent, and the general earth of 70 capacity percent in order for the top to project in the sky, constitutes due to with the nursery stock 16 of the willow which is planted in the cultivation earth. Furthermore, the bottom nursery stock it has with the nursery stock of 18 of the bamboo which in the nursery stock of the willow is registered in contact state in the cultivation earth and the willow and the unity tool 20 in order containment the nursery stock of the bamboo in contact state.< Choice figure >Drawing 2【課題】生育が速く、利用価値のある接ぎ木の生育を可能にする接ぎ木装置を提供する。【解決手段】接ぎ木装置10は、ポット12と、ポット内に収容された栽培土14とを備え、栽培土が、30容量パーセントの団粒土と、70容量パーセントの一般土とを含み、上端が空中に突出するように栽培土中に植えられた柳の苗木16とにより構成する。さらに、下端が栽培土中において柳の苗木に接触状態に位置決めされる竹の苗木18と、柳の苗木と竹の苗木を接触状態に保持するための結束具20とを備える。【選択図】図2