Named after the Rowallane garden inIreland.  With pink fertile flowers having blue stamens and white sterile florets with serrate sepals.

Gardens found in the 28 pre 2000 surveyed:   No gardens found.

Gardens found in the 10 surveyed in 2010: ESV AW  (may still be in the Rowalane garden?)

UKPlant Finder 2012: Not Listed.  (Listed by Esveld Nursery, Boscoop,Hollandin 2009)