### Clue: Vegetable from marsh eaten primarily in the Netherlands (6)
### Answer: FENNEL 
 ### Explanation: Definition: Vegetable
 FEN(a marsh/a low-lying area, often flooded) + [ **1st letter of**(… primarily) "eaten" **contained in**(in) NL(ISO code for the Netherlands) ].
The bulb:  … and the flowers: