North Spore Blue Oyster Mushroom Spray & Grow KitIn Store Location: Counter Blue Oyster mushrooms are velvety, savory, and mild and pair perfectly with just about any recipe! Blue Oysters are a staple here at North Spore (going all the way back to when we began as an urban farm.) After perfecting our Blue Oyster kits over the years, theyve become one of the easiest kits to get multiple fruitings from and should produce a second flush of mushrooms (or more!) Our Blue Oyster mushroom kits are reliable