Jeroen Linneman of the
Netherlands, this cultivar was registered in
2019 as a hybrid of H. 'Valley's
H. 'Valley's Big Freeze'. It is a fast growing,
very large size plant about 28 inches high by 40 inches
wide with an upright growth habit. The intensely
blue-green leaves are moderately wavy, moderately
rippled, broadly ovate and have a glaucous bloom on the
top and bottom. Pale lavender flowers bloom from
mid-July into August followed by viable seeds.
The registration materials state: "blue leaves turn
green during the growing season"