A gardening pot tower system, comprising a flowerpot portion and a support portion. The flowerpot portion changes the existing design that air exhausting and water draining holes are arranged at the bottom of a flowerpot, and a tray of the flowerpot is not used any more. The whole pot tower system achieves the purpose of upgrading and updating household gardening, improves gardening ornamental value and practicability, effectively utilizes limited indoor space, greatly increases the indoor green area, reduces maintaining technology requirements and time at the same time and improves small environmental climate such as humidity and air quality of living environment. The gardening pot tower system has a simple technology, low cost and large practical value and market prospect.