Charles Kwick of Wisconsin in 2016, this fast growing, giant
size (30 inches high by 60 inches wide) cultivar is a seedling of H.
The leaves are dark green, broadly ovate, flat and
slightly shiny on top. Tubular flowers bloom from June
into July on scapes about 34 inches tall.
The registration materials state: "Fast growing giant
with large, lightly corrugated leaves."