Tag: Willow tree

For millennia, ancient civilizations used extracts from the willow tree for pain relief. This healing property is due to a compound called salicin, the natural precursor to salicylic acid, answering the question of what tree makes salicylic acid.

For millennia, ancient civilizations used a bitter powder extracted from willow bark to relieve pain and fever, long before modern medicine identified its active ingredient. Today, the answer to **what tree is a source of salicylic acid** is rooted in this ancient tradition, with the willow tree providing the precursor compound, salicin.