[bigben]

Kirpi I might just give that a bash.  Nettle tea?  Presumably that's just nettles in water?

Correct! I did hear that nettles and comfrey together make a more balanced tea but could not give the facts on this.

[Benandbill]

this is quite an informative thread on the subject bigben, I found it earlier.  http://chat.allotment-garden.org/index.php?topic=74947.0