Possible Clues:

• Hedge used as a fence
• Right after parking, I check it could mark the property edge?
• Common hedge shrub
• ___ Drive (street where Harry Potter grew up)
• Pressure to secure hedge material
• Hedge sparrow's second character with rook I scutinise
• Privacy in Paris square from hedge
• Shrub much used for hedges
• Shrub for hedging
• Hedge-forming shrub