For dates for the lazy amongst us

* Beth (Birch) December 24 to January 20
* Luis (Rowan) January 21 to February 17
* Nion (Ash) February 18 to March 17
* Fearn (Alder) March 18 to April 14
* Saille (Willow) April 15 to May 12
* Uath (Hawthorn) May 13 to June 9
* Duir (Oak) June 10 to July 7
* Tinne (Holly) July 8 to August 4
* Coll (Hazel) August 5 to September 1
* Muin (Vine) September 2 to September 29
* Gort (Ivy) September 30 to October 27
* Ngetal (Reed) October 28 to November 24
* Ruis (Elder) November 25 to December 22
* December 23 is not ruled by any tree for it is the traditional day of the proverbial "Year and a Day" in the earliest courts of law.