The actual scene of a three-dimensional flower bed

Quick answer：

A three-dimensional flower bed is a landscape feature that incorporates artistic design and horticultural elements to create a visually appealing and interactive space. It often features elevated structures made from materials such as wood, metal, or concrete, which are designed to hold a variety of plants. These structures can come in various shapes, including geometric or free-form designs. The actual scene of such a flower bed would showcase the plants arranged in an aesthetically pleasing manner within the confines of the designed structure, creating a unique and engaging environment.