This slow growing cultivar is a
tissue culture sport of H. 'Powder Blue' was registered by
Mark Zilis of Illinois in 2010. The large size plant grows to around 22 inches in height with a spread
of about 45 inches. It has blue-green foliage with creamy white and green
streaked variegation. The leaves are moderately wavy, moderately corrugated,
broadly ovate and has glaucous bloom on top. Near white tubular flowers bloom
from June into July.