Cold Fusion

‘Cold Fusion’ (Michael Sutton, R. 2010). TB, 34″ (86 cm). Late midseason bloom and rebloom. Standards white, heavily veined yellow, yellow midribs; style arms white, yellow crests; falls white zonal burst veined yellow becoming violet blue which bleeds into midnight blue, pale red-purple rim, dark purple wire edge; beards yellow; ruffled; slight sweet fragrance.

https://wiki.irises.org/TbAthruE/TbColdFusion