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
Celtic tree calander
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

Ruis (Elder) - November 25 to December 22
December 23 is not ruled by any tree because it is the "day" of the proverbial "year and day" in the earliest courts of law.
tree meanings
Hosted by www.Geocities.ws

1