Picture of evergreen hedges in all four seasons

Quick answer：

Evergreen hedges are types of hedges that retain their green foliage throughout the year, regardless of the season. They are commonly used in landscaping to provide a consistent green boundary or to create a visually appealing hedge. In a picture of evergreen hedges in all four seasons, you would see the hedges with lush green foliage during spring and summer, and possibly with a touch of autumn color during the fall. In winter, they would still be green, showcasing the resilience and durability of these plants.