Tram Chim is a famuos wetland in the Mekong Delta with high biodiversity of the ecosystem of the Plain of reed. The eares of Tram Chim distributed around 7.588ha, where the Melaleuca forest occupy more than 3.000ha. The Melaleuca was characterized by the beauty of landscape and their environmental functions. Their environtmental roles however was limited studies especially in the climate change aspect. The function of Melaleuca cajupiti at Tram Chim was carried out in order to assess the role of environmental protection through their adaptation to the climate at Tram Chim.