tissue culture sport of H. 'Krossa Regal' was registered by
Mark Zilis of Illinois in 1988. It forms a small size hosta with an upright
form. The leaves are green with a white medial (center)
The Hostapedia by Mark Zilis (2009), "Though it showed promise as a container plant, 'Porcelain
Vase' proved to be a failure in the garden."