Posted: 10/03/2017 at 16:24
I agree B3 - they're here - we're not going to be able to exterminate them, and at least they eat aphids.
If they do kill off the native ladybirds, and we try to kill off the Harlequins, we'll be over-run with aphids.
I leave them alone to get on with what they're good at.
Last edited: 10 March 2017 16:25:06