22 February 2016 Blue Oyster Mushroom (Pleurotus ostreatus var. columbinus) Written by Hannah Glückspilz The Blue Oyster Mushroom As a biology teacher, I have an interest in all things natural, and have recently come to really appreciate the mighty mushroom with its many facets. As I’ve been researching on mushrooms and their beneficial... Read More Fungi Frenzy blue oyster mushroom, mushroom cultivation, Mushrooms 1 Comment