湖南(nan)通道縣古(gu)楠位于湖南(nan)省懷化(hua)市通道縣菁蕪洲(zhou)鎮江口村,此樹(shu)(shu)(shu)是樹(shu)(shu)(shu)齡已有(you)800年的閩楠樹(shu)(shu)(shu)。其樹(shu)(shu)(shu)高32米,胸徑1.53米,冠幅22米。旁邊還有(you)一棵胸徑70厘米的閩楠,它們相生(sheng)相伴,被人稱為“母子樹(shu)(shu)(shu)”。現該古(gu)樹(shu)(shu)(shu)生(sheng)長環境(jing)基本保持(chi)原有(you)生(sheng)鏡,干(gan)形(xing)通直,樹(shu)(shu)(shu)形(xing)美觀,樹(shu)(shu)(shu)冠錯(cuo)落有(you)致、枝繁葉(xie)茂、郁(yu)郁(yu)蔥(cong)蔥(cong),長勢很好,還入選(xuan)全國最美的10棵古(gu)楠樹(shu)(shu)(shu)。