Possible Clues:

• Daughter prods not entirely fragrant plant
• Scandinavian vegetable
• Scandinavian; root veg.
• Any member of 4-Down
• Gцteborg resident
• Cattle fodder in Northern Europe
• Native of Gavle
• Root of square after couple replaces contents
• A turnip, or a Scandinavian
• Ann-Margret, for one