Roof-top open-air garden design plan

Quick answer：

A roof-top open-air garden design plan typically includes the layout, plant selection, and structural considerations for creating a garden on the roof of a building. It focuses on maximizing space, ensuring proper drainage, and selecting plants suitable for the roof environment, which may have limited soil depth and exposure to weather conditions. The design often includes features like raised garden beds, water-saving irrigation systems, and green roofs for insulation and environmental benefits.