Possible Clues:

• *Growing business?
• One of the politicians from D?il ?ireann is sowing the seeds of something big perhaps
• Glass building
• Growing business establishment?
• It may have the effect of being for potting - or putting - perhaps
• Building for plants
• Plant building
• RAF slang for cockpit of an aircraft
• The last hen-grouse moved - plants provided cover here
• Sign put on eco-friendly nursery building