There are two methods:
Usually use bamboo or wooden poles with a diameter of 8 cm to 10 cm, each length 1 meter to 1.2 meters, wrapped in brown leather and tied with plastic ropes. tight.
Buy a piece of PVC plastic pipe in the building materials store, punch some holes in the wall of the plastic pipe, buy a brown broom, remove the brown leather and wrap it around the plastic pipe, and stand it in the center of the flowerpot. After fixing it, put some river sand mixed with sawdust into the middle of the plastic pipe.