A banana tree as Ganesha’s bride, called Kala and Kola Bou
Read about Kala Bou here
http://utkarshspeak.blogspot.com/2013/10/kala-bou-or-banana-bride.html
https://www.myindiamyglory.com/2018/10/18/kola-bou-ritual-of-banana-bride-worshipped-during-durga-puja-in-bengal/