Syn. Lavblau Flower heads green in bud opening blue but with white in the centre and then maturing to a good clear blue Gardens found in 28 pre 2000 surveys DA (as Lavblau) WAA TR MS AW & MS (as Lavblau) Gardens found in the 10 surveyed in 2010:ESV AW UK Plant...
Teller series The fertile florets are edged by a single row of very wide (up to 6cm) sterile florets that are a dusky mauve in colour. It will often re flower on new wood. Gardens found in the 10 surveyed in 2010: KAL AW ESV