By Blencowe
South Yorkshire,
United Kingdom 
my maris pipers in potato bags are about 3ft high and full of flowers when do i harvest them
16 Jun, 2011
Answers
thanks moon growe ,is that time from planting or from now
17 Jun, 2011
From planting...
17 Jun, 2011
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Rule of thumb is 12 weeks for early potatoes and 14 - 16 weeks for main crop. As they are in a bag gently work your hand down through the soil and see if you can feel any decent size potatoes if you can just take the amount you need as new potatoes do not keep well.
16 Jun, 2011