Possible Clues:

• Parsley relative
• Herb
• Aromatic pot herb
• Herb of the parsley family
• Herb is chive, chopped with two hands
• Umbelliferous plant cultivated as an aromatic pot-herb
• The green stuff richer villains conceal
• Herb, relative of parsley
• Parsley relative with aromatic leaves
• Mild-flavored herb