Possible Clues:

• Back odds on north-east English having Scottish roots
• Turnips observed when turning over front of plot
• 'Roots': Wesker's third after final showings of 'Chicken Soup' -- East twice featured therein
• Turnips used to be called parsnips on the borders
• Scottish vegetables observed being uprooted, including a pea, we hear
• Turnips, to the Scottish
• Roots of north-eastern earnings per share
• Scottish term for turnips
• Vegetables spotted covering top of pot up