Outdoor seating plays a surprisingly vital role in the development of urban fern gardens. Ferns thrive in shaded, humid environments, and strategically placed benches or seating areas can create microclimates that mimic their natural habitats. The presence of seating often reduces direct sunlight exposure, as people tend to position benches under trees or near structures that provide shade. This indirect light is ideal for ferns, which struggle under harsh sunlight.

Additionally, outdoor seating increases foot traffic, which can subtly boost humidity levels through human activity. The slight moisture from breath and movement helps maintain the damp conditions ferns love. Seating also encourages longer stays, allowing more time for passive irrigation from occasional rain or mist.

Urban planners and gardeners can leverage this relationship by integrating seating into fern garden designs. Wooden or stone benches not only enhance aesthetics but also contribute to the garden's ecosystem. By understanding this synergy, cities can foster lush, thriving fern gardens that benefit both plants and visitors.