Robert Keller registered this
medium size cultivar in 1991 as a sport of H. 'Halcyon'. It
grows to 16 inches high and 40 inches wide with slightly wavy
foliage with deep veins and thick substance. The pale lavender
flowers bloom starting in late July.
Similar cultivars include H.
'Canadian Shield', H. 'Devon Green', H. 'Emerald Coast', H. 'Grünspecht',
H. 'Kryptonite' and H. 'Peridot'.