Salicornia produces a high quality vegetable oil on sea water.

CNN: Sowing the seas

It has about 30-40% very high quality vegetable oil.

CNN: Sowing the seas

He tends his vegetable garden, spends quality time with his wife and visits relatives.

FORBES: Cover Story

There are other Gallic touches - the loft extension has a chicken coop, so that contestants can have the highest quality eggs and poultry and a vegetable garden.

BBC: French Big Brother faces censors