Hi again,
Got these growing now (see pics) in my flower plot down the allotment, I seem to remember them having a single tall stalk with a flower(s), but I could be totally wrong on that one ! Seems to be a lot of babies around, well the leaves look similar anyway

Can't remember if I planted them last year, or they've grown on their own. Not sure whether to keep or discard, I've been tidying the plot and decided to ask before removal. Aim of flower plot is to attract insects, bees etc.