Possible Clues:

• Building in garden where a serving of wine is free?
• A structure protecting plants; informally, a military prison
• Building for plants; prison
• Detention facility not recom­mended for stoners
• Home with all-window walls
• Unwise place to stow thrones, according to a certain Reverend
• Girl surrounded by fiends left out drug in prison
• Where uniform ranks may be forced to grow better?
• Spot of corporal punishment?
• Military detention centre (informal)