The Celtic alphabet of Ogham is pronounced 'Oh-wam'. The exact historical origin of the alphabet has been the source of fierce arguments for many years. It is seen used in written form in Ireland from around the 5th Century AD. However, notched grooves carved into rocks seem to hint at it existing for centuries before this, in its symbolic form. Within the British Isles it is often cited as the first attempt at written communication.
The Ogham alphabet in turn has been linked to native British Trees. Sadly, as written history from this period is virtually non-existent, the historical veracity of many of the Ogham interpretations can probably never be proven. But it is known that the Druids in the late Iron Age and beyond (i.e. last century B.C. and the first/second centuries A.D.) used this system in the form of a calendar based on the cycles of the moon and the celebration of the four Solstices.
Each tree in the calendar has its own moon cycle span of 28 days and an Ogham letter symbol.
As with many semi-precious stones and crystals, each of the British native trees and shrubs in the Ogham has particular powers and benefits. We should revere and learn about our native, pioneer trees and shrubs. The Ogham Tree Wisdom/Lunar Calendar is well worth studying to truly try and understand each tree and its associated energies.
Find Your Celtic Tree Zodiac Sign
Birch - Dec 24 - Jan 20
Rowan - Jan 21 - Feb 17
Ash - Feb 18 - Mar 17
Alder - Mar 18 - Apr 14
Willow - Apr 15 - May 12
Hawthorn - May 13 - Jun 9
Oak - June 10 - July 7
Holly - July 8 - Aug 4
Hazel - Aug 5 - Sept 1
Vine - Sept 2 - Sept 29
Ivy - Sept 30 - Oct 27
Reed - Oct 28 - Nov 24
Elder - Nov 25 - Dec 23