The first five Ogham
The associated trees for this set are not often debated.
Beith
Birch (Betula pendula)
Luis
Rowan or mountain ash (Sorbus aucuparia)
Fearn
Alder (Alnus glutinosa)
Saille
Willow, usually the white willow (Salix alba)
Nuinn
Ash (Fraxinus excelsior)
