香蕉不是树？省植物园带你解锁“巨型草本”的奥秘

At Hunan Provincial Botanical Garden in Changsha, China, discover why the towering “banana tree” is actually a giant herb, with fascinating secrets hidden in its leaf-wrapped pseudostem and fruit that continues to ripen after harvest.

在湖南长沙的湖南省植物园，看似高大挺拔的“香蕉树”其实是巨型草本植物，从叶鞘层层包裹形成的假茎，到青果采摘后继续成熟的秘密，一串香蕉里藏着不少有趣的植物知识。