Help! Buttercups and grass taking over my flower beds!!

[trixymalixy]

They're growing in and around my other plants. Anywhere else I'd use weedkiller but don't want to kill my other plants. I have tried digging up the grass before but it just keeps returning.

[CogitoErgoSometimes]

There's no alternative, really, to hand weeding, hoeing and being persistent. Grass and buttercups are tough things and just a little piece left behind tends to sprout