Picture of vertical greenery on a balcony

Quick answer：

Vertical greenery on balconies refers to the practice of growing plants vertically against a wall or on structures attached to the balcony. This method of gardening maximizes space and can enhance aesthetics and air quality. Balcony vertical gardens often use hanging baskets, shelves, or wall-mounted planters to grow a variety of plants such as herbs, flowers, and vegetables. The design and maintenance of these gardens require careful planning to ensure the plants receive adequate sunlight, water, and nutrients.