Charles Kwick of Wisconsin in 2016, this rhizomatous,
greenish yellow cultivar is a seedling of H. 'Carol' ×
H. 'Hadspen Blue'. It is a very upright, giant
size plant about 30 inches high by 22 inches wide. The
leaves are lightly cupped, ovate and slightly shiny on
top. Its flowers bloom from mid-July into August.
The registration materials state: "Crisp, cupped and
gracefully pointed leaves that are held very upright."