三月的牯牛降，漫山遍野的杜鹃花次第开放，艳丽非凡。杜鹃花喜光，但也较耐荫，适宜凉爽湿润的气候，土壤要求酸性到中性，忌碱性。牯牛降多云多雾，山高林密，东西走向，年降水量1700毫米以上，平均降雨日数高达185．5天，气候一日数变。因而牯牛降杜鹃的花色格外鲜艳夺目， March Niu Niu, diffuse mountains and azaleas the first open, gorgeous extraordinary. Azalea hi light, but also shade-resistant, suitable for cool and humid climate, the soil required acidic to neutral, avoid alkaline.牯 Niobei cloudy and foggy, high mountains and dense forests, east-west, annual rainfall of 1700 millimeters or more, the average number of rainfall days as high as 185.5 days, the climate change day. Therefore, Niuhuang rhododendrons flowers extraordinarily colorful,