The Lunar Months.
 
   Birch, 1st Moon of the Celtic Year – (Dec 24 – Jan 21)
   Rowan, 2nd Moon of the Celtic Year – (Jan 22 – Feb 18)
   Ash, 3rd Moon of the Celtic Year – (Feb 18 – March 17)
   Alder, 4th Moon of the Celtic Year – (March 18 – April 14)
   Willow, 5th Moon of the Celtic Year – (April 15 – May 12)
   Hawthorn, 6th Moon of the Celtic Year – (May 13 – June 9)
   Oak, 7th Moon of the Celtic Year – (June 10 – July 7)
   Holly, 8th Moon of the Celtic Year – (July 8 – Aug 4)
   Hazel, 9th Moon of the Celtic Year – (Aug 5 – Sept 1)
   Vine, 10th Moon of the Celtic Year – (Sept 2 – Sept 29)
   Ivy, 11th Moon of the Celtic Year – (Sept 30 – Oct 27)
   Reed, 12th Moon of the Celtic Year – (Oct 28 – Nov 24)
   Elder, 13th Moon of the Celtic Year – (Nov 25 – Dec 23)