This fast growing cultivar of unidentified parentage was registered by Ed Schulz of Iowa in 2011. It is a giant size hosta about 32 inches high by 45 inches wide with medium blue-green foliage. The leaves are moderately wavy, broadly ovate, slightly cupped and lightly corrugated. Medium lavender flowers are followed by viable seeds.

According to an article in The Hosta Journal, (2017 Vol. 48 No 1), the Ohh! stands for Old Home Hostas.