This cultivar is a hybrid of H. 'Iwa' × H. 'Ming Treasure' was registered by Hans Hansen of Minnesota in 2007. It is a large size plant about 24 inches high with medium green foliage. Purple, fragrant flowers bloom in September.

Mikiko Lockwood in an article on The Hosta Library titled, A Little About Japanese Hosta Terms defines the term iwa as rock, Iwa Gibōshi or H. longipes.