This is a duplicate, incorrect or outdated name for H. 'Fukurin Tosayama'.

Mikiko Lockwood in an article on The Hosta Library titled, A Little About Japanese Hosta Terms defines the term yama as mountain and the term fukurin as margined or edged.

"2002 Registration: H. ‘Fukurin Toso Yama’ This name was registered incorrectly. It should have been registered as H. ‘Fukurin Tosayama’."