The present invention relates to a flower arrangement tube for beautifying a surrounding environment, into which an artificial flower, a natural flower, a flag for various types of celebration, etc. are put to more beautifully decorate a surrounding environment, and more particularly, to a flower arrangement tube for beautifying an environment, in which a plurality of holes are perforated on the pipe-shaped outer peripheral surface of a body at a predetermined interval, and the interior thereof is filled with a filler such as polystyrene foam, floral foam, etc. Further, a support tube for more smoothly inserting and more firmly supporting an artificial flower and a natural flower without a filler is provided in the body of the flower arrangement tube, and the body of the flower arrangement tube is formed by a bellow tube or a flexible tube so as to be used while being freely bent. The present invention having such a configuration has an effect in that the flower arrangement tube having a predetermined diameter and a predetermined length is variously installed and used at a vertical surface, a horizontal surface, or a sloped surface in various places such as a park, a building, a stadium, etc. as well as a roadside, in consideration of a place or a space, thereby more beautifully decorating the indoors and the outdoors.La présente invention concerne un tube de composition florale pour embellir le milieu environnant, dans lequel une fleur artificielle, une fleur naturelle, un drapeau pour divers types de célébration, etc., sont introduits pour décorer plus esthétiquement un environnement, et plus particulièrement un tube de composition florale pour embellir un environnement, dans lequel une pluralité de trous est percée sur la surface périphérique externe en forme de tuyau d'un corps à un intervalle prédéterminé, et dont l'intérieur est rempli d'une garniture comme une mousse de polystyrène, une mousse florale, etc. En outre, un tube de support permettant d'insérer pl