Possible Clues:

• Area of London
• West End area where gay part of life's pretty good
• Fashionable district in west central London
• An entire month just in one area of London
• Tree just right for part of London
• Ramify a redeveloped part of London
• Millions certainly just needed for expensive area of London
• Given permission, clear an area of London
• Spring attractive in upmarket district
• Is allowed to clean area of London