Beith (Birch) First month ; November
Luis (Rowan) Second month; December.
Fearn (Alder) Third month January.
Saille (Willow) Forth month February
Nuin (Ash) Fifth month March
Huathe (Hawthorn) Sixth month April
Duir (Oak) Seventh month May
Tinne (Holly) Eighth month June
Coll (Hazel) Ninth month July
Muin (Vine) Tenth month August
Gort (Ivy) Eleventh month September
NgEtal (Reed) Twelfth month October
Ruis (Elder) Thirteenth month the last Three days of October
The Celtic Tree Calander has been questioned as to its validity as a calander actually used by the early Celts. It seems to have dirived from a book published in 1947 By Robert Graves called The White Goddess.