Translation: Seven-levels flower. A lovely, demure, double-flowered form of H. serrata, to 3.5 ft., with narrow, jagged-edged leaves and corymbs of flowers surrounded by fully double florets of deep lavender. The foliage takes on orange tints in autumn.
Gardens found in the 28 pre 2000 surveyed: DA LHS MS
Gardens found in the 10 surveyed in 2010: DA ESV NAN AW
UKPlant Finder: 2012 = 5 nurseries