I grew some oca a couple of years ago and then, after doing a bit of reading about its oxalic acid content, decided not to eat it. Diane Whitehead Victoria, British Columbia, Canada maritime zone 8, cool Mediterranean climate mild rainy winters, mild dry summers On 1-Apr-11, at 8:52 AM, Dennis Kramb wrote: > > Several of you were growing oca last year. I think that my climate > is too > cold for good crop production of oca, but maybe there are some cold > tolerant > varieties now? Anyone know? > http://en.wikipedia.org/wiki/Oca/ >