Posted: 18/08/2014 at 09:38
clarky you've got quite a lot of invasive stuff there. Are you sure you want to add comphrey. The native comphrey, Symphytum officinale, is a huge plant that seeds around everywhere and the roots are deep. I have some in my wild garden but I wouldn't recommend it for a 'normal' garden.
But perhaps you don't have a 'normal' garden