Naples sits just seven feet above sea level along the Gulf coast, where the sandy, fast-draining soils that stretch from Pelican Bay to Golden Gate make water retention a constant challenge for gardeners and landscapers alike. In USDA Zone 10b, the growing season never truly stops, which means organic mulch breaks down quickly in the subtropical heat and humidity, demanding more frequent replenishment than homeowners from cooler climates expect. The limestone-laced sandy base beneath most Naples properties pulls moisture downward fast, so enriching beds with quality topsoil and compost is essential before planting the lush tropical landscapes this area is known for. Communities like Marco Island and Lely Resort face similar soil conditions, often compounded by salt air and seasonal flooding that makes proper stone and mulch selection critical for long-term bed stability. With 54 inches of annual rainfall concentrated in a punishing wet season, the right landscape materials are not just cosmetic choices but functional ones that protect roots, suppress weeds, and manage runoff around every yard on the Gulf.