Chaga mushrooms are a variety of fungi that flourish on birch trees in cold environments. They have been a component of traditional medicinal practices for countless centuries, applied for ...

Chaga fungus (Inonotus obliquus), looks like a dark, crusty, rough bump jutting out from the side of the tree trunk. It tends to grow on birch, ash, elm, and beech trees. In general, a tree has to ...