Picture of planting pots at a step

Quick answer：

Planting pots at steps are commonly used in landscape design to create a vertical garden or to add greenery to a staircase. These pots can be made of various materials such as ceramic, concrete, or plastic, and can be used to grow a wide variety of plants. They help in enhancing the aesthetic appeal of the space and can also serve practical purposes like preventing soil erosion. Proper drainage and suitable plant selection are essential for the success of such a setup.