Outdoor sculptures often serve as more than just aesthetic additions to public spaces—they can subtly mirror the natural phenomenon of allelopathy, where plants influence each other through biochemical interactions. Artists who incorporate organic materials or design sculptures inspired by plant forms may unintentionally echo these ecological processes. For instance, a metal sculpture shaped like intertwined roots could symbolize the hidden chemical exchanges between competing plants. Similarly, installations using living plants or biodegradable elements might physically demonstrate allelopathic principles as the artwork evolves over time. This intersection of art and ecology invites viewers to contemplate the invisible dialogues occurring in nature while appreciating the sculpture’s visible form. By blending artistic expression with biological concepts, such works create a unique bridge between human creativity and natural systems, offering fresh perspectives on environmental interconnectedness.