The mangrove fan palm shares an auspicious relationship with the Southeast direction, often related to Wealth and Prosperity in Feng Shui. This is due to its resilient growth patterns, which may resonate with the natural wood element of this direction. Possessing the mangrove fan palm in this particular area could therefore, in theory, enhance one's prosperity. It's important to note that Feng Shui interpretations vary quite substantially, hence, it's always wise to make ultimate decisions based on personal instincts and preferences.