湿地松原产北美东南部海拔100米以下的平原、河旁、沙洲及沼泽地,为常绿乔木,在原产地树高可达36米,胸径90厘米,是美国南方的主要树种之一。江西吉安青原山于1947年引进种子培育苗木,1948年春季造林,面积60亩。造林后林木生长迅速,树干通直、圆满,树脂丰富,抗病虫能力较强,是一个引种 Pinus elliottii native to southeastern North America at an altitude of 100 meters below the plains, riverside, sandbanks and swamps, evergreen trees, trees in the origin of up to 36 meters high, diameter 90 cm, is one of the major tree species in the southern United States. Jiangxi Ji’an Qingyuan Mountain in 1947 to introduce seed-growing seedlings, 1948 spring afforestation, an area of ​​60 acres. After afforestation rapid growth of trees, trunk straight, successful, rich resin, strong resistance to pests and diseases, is an introduction