This cultivar is a sport of the species H. gracillima which was originated by Kenji Watanabe of the Gotemba Nursery in Japan and was registered by Peter Ruh of Ohio on his behalf in 2001. The miniature size plant grows only 4 inches high by 11 inches wide with deep green foliage that has a white marginal variegation. Its leaves are lightly wavy, moderately folded, moderately twisted and dull on top. Pale lavender flowers with deep purple stripes in September.

Mikiko Lockwood in an article on The Hosta Library titled, A Little About Japanese Hosta Terms defines the term hime as small, mini, dwarf or princess and the term iwa as rock, Iwa Giboshi or H. longipes and the term shirofukurin or shiro fukurin as white-edge(d) or white-margin(ed).