Blue Oyster Mushroom Growing Kit

The Blue Oyster mushroom (Pleurotus ostreatus var. columbinus) variety stands as the most prolific strain, delivering abundant yields of remarkable mushroom clusters. These clusters grow impressively large, showcasing impeccable mushrooms. In their youthful stage, the mushrooms exhibit a vibrant blue hue, which gradually transitions into a graceful grey-brown shade as they mature, depending on the lighting conditions.