Don Dean of Minnesota registered this
seedling of H. 'Rocky
Road' in 2000. It is a medium size plant about 16
inches high with a spread of around 41 inches. The dark
green foliage is ovate, cupped, heavily corrugated and
has thick substance. Very pale lavender flowers bloom in
clusters from mid-July into August.
The Hostapedia by Mark Zilis (2009), "Almost every square inch of leaf surface is corrugated.
The densely clustered flowers, too, are an ornamental