Related Clues:

• Plant you must keep planting
• Declare invalid must be taken round area once a year
• It's full of tables for reading
• Obsessive about character in Greek book
• Annually updated reference
• 'Farmer's' / ref full / of facts
• Book with a year on its cover
• Book published every year
• Needing to be replanted -- like dates, with one exception
• Fact-finder's volume
• Recall cover for a 2 book?
• Crabgrass, e.g
• Like some festivals
• Like some fests
• Step away from unpleasant type coming around once a year