The present invention reinforces the tensile force and reinforces the tension by winding the connecting means once to the rotating sphere positioned at the beginning and the rotating sphere positioned at the end, and the rotating sphere positioned at a certain interval between the beginning and the end, and when the supporting means rotates. The present invention relates to a support device for flower arrangement that helps to keep the flower arrangement as it is by preventing it from pouring onto the floor. The present invention relates to a box-shaped frame 102 having an accommodation space therein; A support means 104 installed on the upper surface of the box-shaped frame 102 to support flowers to be arranged; A connection means 106 connected to the box-shaped frame 102 and connected to the support means 104 to prevent separation from the box-shaped frame 102 when the support means 104 rotates, wherein the support means (104) is the first column, second column, third column,... , Consisting of the Nth column, the first column, the second column, the third column,... , The N-th row has several rotating spheres 108 having through holes, and the connecting means 106 is a first row, a second row, a third row, ... , Winding the rotating sphere 108 positioned at the beginning of the N-th row, the rotating sphere 108 positioned at the end, and the rotating sphere 108 positioned at a predetermined interval between the beginning and the end, and the box-shaped frame 102 It is positioned so as to be able to slide up and down inside, and includes a sliding member 200 having an accommodation space therein.본 발명은 처음에 위치되는 회전구와 끝에 위치되는 회전구 그리고 처음과 끝 사이에 일정간격을 두고 위치되는 회전구에 연결수단을 한번 감으로써, 인장력을 강화 함과 아울러 지지수단이 회전할 때 회전구가 바닥으로 쏟아 지지 않도록 하여 한번 꽃꽂이된 꽃이 그대로 상태를 유지할 수 있도록 도와 주는 꽃꽂이용 지지장치에 관한 것으로, 본 발명은 내부에 수용공간을 구비한 박스형 프레임(102)과; 상기 박스형 프레임(102)의 상면에 설치되어 꽃꽂이 되는 꽃을 지지해 주는 지지수단(104)과; 상기 박스형 프레임(102)에 연결됨과 아울러 지지수단(104)에 연결되어 지지수단(104)이 회전할 때 박스형 프레임(102)으로부터 이탈하지 못하도록 해 주는 연결수단(106)을