[green_fingered_ash]

Possibly to grow raspberries, blackberries and blueberries from cuttings made from the stem of the plant? (with a few leaves) or are they only planted from suckers etc

[mumofstig]

Advice from Garden Organic, it's at the bottom of the page 

http://www.gardenorganic.org.uk/todo_now/archive/oct/fruit_gard_now.php

[DD.]

You don't need to take cuttings from raspberries or blackberries.

You need to stop them from taking over!

[mumofstig]

You need to stop them from taking over!

That is assuming you have them in the first place, of course