To improve operation efficiency and to provide a tool for flower arrangement designed to smoothly and accurately arrange a flower material in a flower material holding block and simply prepare a magnificent and fine flower arrangement work such as a bouquet or an arrangement even by a beginner without requiring preparation such as an operation desk.

The tool for flower arrangement comprises a workbench 10 in the form of a legged frame having supporting legs 12 in a frame-like part 11 and a platy body 20 forming a through-hole 21 passing through the plate surface, horizontally placed on the workbench, passing a handle part 5a of a bouquet holder 5 through the through-hole, arranging an exposed part of a flower material holding block 5b on the upper side of the plate surface and receiving and supporting the bouquet holder 5 at the peripheral edge of the through-hole. Furthermore, the tool for flower arrangement is provided with a position mark display means 30 for displaying an assembled position mark 31 of the flower material 4 in the top surface of the platy body 20 and an engaging means 23 provided with an engaging hole 26 for passing the handle part 5a of the bouquet holder 5 therethrough in a lower position of the through-hole 21.