How to improve your knowledge of Psilocybin Mushrooms and start growing them, even if you start from scratch! Psilocybin Mushrooms (aka, "magic mushrooms" or "shrooms") are fungi containing psilocybin, a psychedelic compound that occurs naturally. More than 180 mushroom species contain psilocybin, or its psilocybin derivative. Psilocybin Mushrooms have a long history of spiritual and religious...