Tree Father Birch

Tree Father Birch is the "leader" of the Treeminders in the Oasis. He greets you upon nearing the entrance. After Leading you to the center of the grove. Birch will enter conversation which will begin the Oasis (quest). Players can use Speech to learn of the (believed) nature of Harold, but this has no effect on the outcome. After speaking to Harold the first time, Birch will give the player the Birch's Sap that will cease Harold's growth.

Appearances
appears only in Fallout 3.