Posted: 18/06/2015 at 09:35
1. is OK
2, I would be tempted to remove all those woody ones
4 the mahonia looks a bit tired. It's not a shrub that enjoys sun and dry soil
Yew can be cut and shaped any way you like.
Herb Robert, it doesn't matter what you do, it's an annual and there'll always be more. But not a serious weed
Eucalyptus can be cut right back to base and will regrow every year if you don't want a tree