I've got a quite a few spaces left in our back garden after having a clearout and I was thinking of nicking some monbretia from our overgrown monbretia patch in the front garden (which I don't think has been divided in 7 years and is now growing into the lawn!)
There are also some other perennials in the front which have spread and are looking like they need dividing, but I'm worried I've left the dividing thing too late.
Neither have flowered yet and haven't even got buds forming as far as I know but they are all fully formed apart from that - is it too late to divide them now?