Possible Clues:

• Secluded part of a garden, especially one belonging to a large house
• Can be in there to give one pleasure in the garden
• Nice bit of a garden
• British actor heard in this secluded spot
• As plane flies, coming to this foreign secret garden
• Following appeals, expert encloses new part of garden
• Sane place (anag.)
• Secluded part of garden can please when dug over
• Can it get into the nice place, please?