Some highlights of the article you can read here:

• The druids believe mistletoe is special because it never touches the ground, and possesses symbolic fertility qualities.
• “Traditionally mistletoe was considered to be the semen of the gods and of the forest, because the berries contain a liquid that looks like and has the texture of semen. This is the real reason we kiss under it at Christmas, this and because mistletoe blooms in the dark womb of wintertime.”