Related Clues:

• Rail, one ascending mount
• 'The Holly and the ___' (Christmas song)
• The 'A' of U.A.E
• 10-Down resident
• The A in UAR
• Many a North African
• __ Spring
• Kuwaiti or Omani
• Plant that can climb walls
• Poison ___ (plant to avoid)
• Plant that covers garden walls
• Poison ___ (dangerous plant)
• Khartoum dweller
• It grows up walls
• Plant that grows up walls