By Bessie74
United Kingdom 
can you put rubarb leaves in the composter
25 Jun, 2011
Answers
Hi there Bessie,
I put mine on.
Happy gardening.
25 Jun, 2011
Ours go in the compost bin.
25 Jun, 2011
So do mine.
25 Jun, 2011
Yes, no problem. They do contain some oxalic acid that is poisonous to humans but this is quite a simple chemical and breaks down in the composter. The resulting compost is fine to use.
25 Jun, 2011