Related Clues:

• Brown and others
• Penn and others
• Creepers
• Harvard, Yale, Brown, etc.
• Wall climbers
• Wall-climbing plants
• Climbing vines
• Outdoor climbers
• They adorn Wrigley
• Some are English
• Prestigious institutions
• Prestigious school group
• Wallflower producers?
• Hard-to-get-into schools
• Trellis plants