Blue Oyster Mushrooms, How to Grow and Nutritional Value

Blue oyster mushrooms (Pleurotus ostreatus var. columbinus), often called blue oysters, are a fascinating and increasingly popular variety of edible mushrooms. They belong to the Pleurotus genus, which includes the more common white oyster mushrooms. Being named for their striking blue-gray hue, this sets them apart from their white and brown counterparts. Our in-depth exploration …

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