Blue Oyster Mushroom Liquid Culture

Blue Oyster (Pleurotus ostreatus var. columbinus) is a hardy, cold-tolerant gourmet mushroom prized for its deep blue caps, meaty texture, and reliable production. 

Each syringe contains 10 mL of actively growing Blue Oyster liquid culture, making it easy for growers to cultivate this classic culinary mushroom from home with consistent, reliable results.

Why You’ll Love It:

- Reliable, aggressive colonizer — great for beginners and pros alike

- Produces dense, layered clusters with rich blue hues during early growth

- Performs incredibly well on straw, hardwood sawdust, or master’s mix

- Excellent for large yields thanks to its vigorous mycelium

- Perfect for growers wanting a forgiving, cold-loving, high-yield oyster variety

Bring the beauty and productivity of Blue Oyster mushrooms into your grow setup and enjoy one of the most beginner-friendly gourmet species in the hobby.

Non-consumable product. Not intended for ingestion.