In article ,
Andy Burns wrote:

Nick Maclaren wrote:
I bought this on impulse a year ago, and have forgotten what it is.
Its flowers are actually tinted with blue.

Can even SRH identify it from such a small clue?

Er, no :-) Blame it on my advancing senility! Thanks for pointing
that out. Here is the pictu

https://imgur.com/a/IIAa29C


Regards,
Nick Maclaren.