Weed ID please

Singing Gardener

This is quite pretty but I don't want it in my asparagus bed! Please could someone tell me what it is.

Dovefromabove

Looks like Linaria vulgaris, Yellow toadflax aka Butter and Eggs. 

Singing Gardener

Thanks @Dovefromabove. That looks exactly right!

josusa47

As you say, it's pretty, one of the plants that straddles the border between wildflower and weed!  If I found any in my garden, I'd transplant it into my rainbow border, as I do with its purple-flowered cousin.

Singing Gardener

I have it in various other places where I quite like it but would prefer it not to compete with the asparagus. It seems difficult to eradicate by pulling though so I might just have to tolerate it.