By Ellangowan
United Kingdom 
My Gunnera is now huge and I need to reduce its size by 50%,how can I do this
9 Oct, 2014
Answers
Wait till January and use a sharp spade to break it into the size you want - works with manicata and the invasive one tinctoria.
9 Oct, 2014
each flower head is its own plant like rhubarb just lift it and divide and sell or give the extra away .
9 Oct, 2014