Possible Clues:

• Yellow-flowered plant used as a vegetable
• Herb with aromatic seeds
• Absinthe herb
• Italian sausage seasoning
• Finocchio
• For cookery, feel around the North at the double
• Aromatic herb/vegetable
• Aromatic yellow plant of the parsley family
• Does this make Herb feel around the North at the double?
• Herb from marsh Leonard brought back