By Steveg1966
West Yorkshire,
United Kingdom 
I am going to have a go at forcing some rhubarb I have got an old plastic compost bin to use when do I place the bin over the crowns now or when the crowns start to grow.
12 Dec, 2013
Answers
Let a couple of good frosts get to the crown first, then give the crown a can of water, and then put your bin over the crown.
Trevor&carol
14 Dec, 2013
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