Related Clues:

• Newport, R.I., estate that's a National Historic Landmark, with 'the'
• Twelvesome in 'Gone With the Wind'
• ''Silent Spring'' bemoaned their spraying
• Trees devastated by a 'Dutch' disease
• Trees devastated by a "Dutch" disease
• Stately shade sources
• Trees commonly used for baseball bats
• Homes to squirrels
• The foreign manuscript produced by a number of shady types
• Cafeterias for caterpillars
• Some common shady trees
• Acorn-producing trees
• Trees that yield durable wood
• Boulevard liners, often
• Mighty ones grow from little acorns