Beth Luis Nion

The Beth Luis Nion Tree Calendar was based on a solar year of 364 + 1 days and a thirteen month lunar calendar. The succession of trees in relation to our calendar was as follows:

B December 24 Birch T July 8 Holly
L January 21 Rowan C August 5 Hazel
N February 18 Ash C August 5 Apple
F March 18 Alder M September 2 Vine
S April 15 Willow G September 20 Ivy
S April 15 Blackthorn NG October 28 Reed
H May 13 Whitethorn R November 25 Elder
D June 10 Oak