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