Related Clues:

• Royal ___ (Detroit suburb)
• Common Yuletide purchase
• Country music's ___ Ridge Boys
• Wood is fine as a frame
• Triangle-shaped conifer
• "Tie a yellow ribbon 'round the ole ___ tree"
• Tree you "Tie a Yellow Ribbon Round"
• "Yellow Ribbon" tree
• Balsam or Douglas
• Acorn's tree
• Growth along a ski run
• ___ Ridge National Laboratory
• Connecticut state quarter tree
• 'Douglas' evergreen
• Tree that's popular with squirrels