在永善县景新镇双凤办事处有一棵我省目前已知最大的乌桕树(俗称枧子树)。该树高约40米,胸围4米,最高年产乌桕100多公斤,实属罕见。此树春天枝叶繁茂,像巨大的伞。秋天每当树冠顶部的绿叶开始泛红时,当地农民便开始种植小春,收成往往好于在此前后播种的小春。据 In Yongsheng County Jingxin Zhen Shuangfeng office has a province now known to be the largest Aconitum tree (commonly known as Zizi tree). The tree is about 40 meters high, bust 4 meters, with a maximum annual output of more than 100 kilograms of razor clams, it is rare. This tree is lush in spring and resembles a giant umbrella. Whenever the greenery on the top of the canopy begins to turn red in autumn, local farmers begin to plant the small spring, often yielding better spring than before. according to