North Spore Organic Blue Oyster Mushroom Outdoor Log Growing Kit - Case of 6Skill level Beginner Grow location Outdoors Spawn shelf life 6 months (refrigerated) Incubation 6 12 months Fruiting temps 55 75F Blue Oyster (Pleurotus ostreatus) is a fast substrate colonizer with a strong bluish gray hue. It produces richly umami mushrooms with a soft, meaty texture that pairs well with most dishes. Oyster mushrooms are great for beginners because they colonize quickly and are reliable producers. As our most productive oyster