SubjectTo provide a support for connecting plants to a plant supporting device capable of cultivating plants well in various forms by planting plants, planters, etc., and having excellent durability.SolutionOn the one side surface 3 of the band like member 2 having flexibility and elasticity, there is provided a support holding portion 9 having a fitting recess 7 for detachably fitting the column 6 and elastically sandwiching the support 6 fitted in the fitting recess 7, and is provided with a necessary interval in the extending direction of the band member 2.The column holding portion 9 is connected to one side portion 3 through a neck portion 12 projecting from an end portion 11 of an arc like outer surface of the recessed portion 7 of the fitting recess 7, and the tip portion 11 and one side portion 3 are separated from each other.A crack prevention rib 13 is provided on the side surface of the strip member 2.The strip member 2 is, for example, an annular shape to support the support 6 to constitute a plant support device a.Diagram