What are the effects of lichen growth on stone bench aesthetics?

Lichen growth on stone benches can significantly influence their visual appeal, creating a dual effect of natural charm and potential deterioration. On one hand, lichens add a rustic, weathered look that blends seamlessly with garden or park settings, enhancing the bench's organic aesthetic. Their varied colors and textures can transform plain stone into a living art piece.

However, excessive lichen colonization may also signal moisture retention, accelerating surface erosion over time. In humid climates, unchecked growth can lead to a slippery or uneven surface, compromising both safety and comfort. Regular cleaning or controlled lichen preservation becomes essential for maintaining balance between natural beauty and functional longevity. For outdoor furniture enthusiasts, understanding this dynamic helps in deciding whether to embrace lichen as a design feature or manage it as a maintenance concern.