A strong robust mophead, best on acid soils, when it produces large blue flowers.  Sepals small and not overlapping they turn green with age.

Gardens found in 28 pre 2000 surveys DA   LHS WAK WIN KEW TR WS RW ABJ MS

Gardens found in the 10 surveyed in 2010: DA LHS    ESV NAN AW

UK  Plant Finder: Last listed in 2009