Photo: Musella lasiocarpa 1.

Flower. Yep, it's in the banana family alright. Kyoto bot.g, Japan. Planted. 2001-05-10.

Musella lasiocarpa (Franch) C. Y. Wu
Engl.: Chinese yellow banana, golden lotus.
Bot. syn.: Ensete lasiocarpum (Franch.) Cheesman, Musa lasiocarpa Franch.