[expand] Much tree medicine knowledge was lost—Druids killed, oral transmission broken, Christian conversion replacing pagan plant lore with saints’ healing miracles. What survives comes from fragmentary texts, folk practices,…
[expand] Hazel was knowledge tree—and hazel nuts provided brain food, literally and symbolically. The Nuts: Hazelnuts were nutritious—high in fats, proteins, vitamins. They were food for recovery, for pregnant…
[expand] Holly was protective, defensive—and holly medicine defended against illness, strengthened resistance, fortified the vulnerable. The Leaves: Holly leaf tea (carefully prepared, as the leaves are prickly and somewhat…
[expand] Oak was power, endurance, strength—and oak medicine provided these qualities to those who consumed it. The Bark: Oak bark tea, incredibly astringent, treated diarrhea and dysentery—tightening loose bowels,…
[expand] Hawthorn was threshold tree, but also heart tree—its flowers, leaves, and berries all treating heart-related conditions. The Flowers: Hawthorn flower tea strengthened the heart—not dramatically, not quickly, but…
Ash was connector—the World Tree, linking all realms. Medicinally, it treated conditions of connection and flow—circulation, elimination, communication between body parts. The Bark: Ash bark tea was laxative—promoting elimination, treating…
[expand] Willow was the pain tree—its bark containing salicin, which the body converts to salicylic acid (the active ingredient in aspirin). Celtic healers knew willow eased suffering centuries before…
[expand] Alder grew in wetlands, its wood resistant to rot when immersed in water. Medicinally, it treated conditions related to fluids—infections, inflammations, excess moisture. The Bark: Alder bark tea…
[expand] Rowan was guardian—protecting against evil, against disease, against malevolent magic. Its berries were too bitter to eat raw but, properly prepared, offered powerful medicine. The Berries: Rowan berries,…
[expand] Birch was purification—the tree that grew first on bare ground, that cleansed the soil, that prepared the way for other species. Medicinally, it cleansed the body. The Bark:…
Each tree in the Ogham alphabet was more than letter—it was pharmacy, each species offering specific medicines, each part of the tree (bark, leaf, root, sap) carrying different properties. The…
