Possible Clues:

• Sounds like somewhere you'd steal a bit of shuteye in breeding ground of crime
• Fast-growing environment
• Rapid growth area
• Place with conditions for rapid growth, especially of something bad
• Forced development here hurt both earl and duke
• Sexy bottom? It might encour­age rapid but unwelcome developments
• Both changed Edward in nursery
• Desirable berth in breeding-ground
• Exciting bottom seen in place of undesirable activity
• Place for fast growth