Gerardus Heemskerk of
Heemskerk Vaste Planten in the
Netherlands registered this upright, small size (10 inches
high by 16 inches wide) sport of H. 'Catherine' in 2011.
The yellow leaves have blue-green marginal variegation. They are
slightly shiny on top, moderately flat and elliptic with a
tapered base. Medium lavender, tubular flowers bloom from July
into August. It does not set seeds.