On container growing, don't waste space by half filling it with compost before adding the tubers, potatoes grow from the stems which grow upwards from the seed so a very shallow base is required.
If you're growing in a greenhouse start now!!
There was a wee bit more than 250kg of Mira grown and now Axona has been listed T&M are pushing it.
The Sarpo varieties are not old but new and are the results of a lot of work done at the Hungarian State Potato development organisation - so communism did have some good results!! The trials are being conducted at Bangor.
Phil