For centuries, many have relied on white willow bark as a natural solution to pain and inflammation. Within the bark of the white willow tree is a compound known as Salicin, which is akin to aspirin.

All willow trees provide benefits, but some species have more to offer. Mature white willows can reach 75 to 100 feet tall with a gray-colored bark. The leaves are generally 2 to 4.5 inches long ...