Possible Clues:

• Gravestone might display this in a French green
• Not ready for difficult run? First, exercise!
• Immature scoundrel protected by a female in Paris
• A French article about jerk is not fit for consumption
• Not fully aged
• Like the papaya used in Thai som tam
• A Parisian conceals cleavage that's not fully developed
• Pee in urine, worryingly 16 across
• Nice one -- collecting rent for Green?
• Still green, say