Some mushroom types still grow best outdoors in prepared ground or logs, a much longer process ... Cremini, enoki, maitake, portobello, oyster, shiitake, and white button mushrooms can all ...

The most premium shiitake mushrooms are called white flower ... when using the 1,000-year-old Japanese technique of growing them on logs. In the US, indoor-grown shiitakes sell for upwards of ...