Oh, sounds like it’d be wiser to go for something else. Pity, as they’re very pretty. But thank you for both the ident and the advice, will start the hunt for something else - there’s so much choice I find it almost daunting. C
They look a lot like what the locals here call wild garlic but which Brits call 3 cornered leek. Check the flower stem and see if it's triangular. The flowers and leaves certainly look like the stuff I've been nurturing.Spanish bluebells are generally taller and larger and have more flowers per stem and strappier leaves.