A flowerpot made of waste tires, includes: a suspended tire, a circular bottom plate, a hose clamp, a fixed disk and a supporting tube; wherein the fixed disk is fixed on a ground, the supporting tube is set up from a center of the fixed disk, the circular bottom plate has through holes for matching with the supporting tube; the suspended tire, the circular bottom plate and the hose clamp pass through the supporting tube, and the hose clamp tightly clamps a top portion of the supporting tube on the circular plate without any slip; the suspended tire is provided above the circular plate; the suspended tire, the circular bottom plate and the hose clamp form a flowerpot body structure suspended on the supporting tube; the suspended tire is filled with soil for planting plants.