In article , Victoria
Clare writes

Those dratted blue things, what are they called, with the grey blue
leaves and the little purple honey-scented flowers. Someone will know.
Pretty, but plant once and be forever plagued...

Cerinthe major?

The wild version is called Honeywort - I didn't know why - didn't
realise it smelt of honey.
--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/garden/