This seedling selection
H. 'Sieboldiana' in its background is a
non-registered cultivar from Ed Schulz of Iowa. It is a medium size plant about 16 inches high
by 36 inches wide with blue-green foliage. The leaves
are unruly, ovate and have thick substance.
An article in
Hosta Journal, (2017 Vol. 48 No 1), says that the Ohh! stands for Old Home Hostas.