Pleurotus ostreatus Blue Oyster – Agar Plate Petri Early-Stage

🍄 Premium Blue Oyster Mycelium Culture

Discover the vibrant Pleurotus ostreatus var. columbinus — the stunning Blue Oyster mushroom — with this premium early-stage agar plate. Perfect for gourmet mushroom cultivators seeking vigorous, pure genetics ready to expand into grain spawn or larger agar transfers. This partially colonized Petri dish captures mycelium at its most dynamic growth phase, ideal for hobbyists and small-scale growers who value quality and vitality.

🔬 What You Get

One 90 mm Petri dish with early-stage Blue Oyster mycelium colonization (Pleurotus ostreatus var. columbinus), verified genetics. Partial colonization features active, expanding mycelium ready for transfer or observation. Sealed in sterile laboratory-grade Petri plate and dispatched fresh from our Italian cultivation lab.

✨ Highlights

• Vigorous Blue Oyster genetics known for fast colonization and beautiful blue-grey caps
• Early-stage culture allows you to observe mycelium development and select the strongest sectors
• Premium purity: prepared in controlled sterile environment
• Ideal for agar-to-agar transfers, grain inoculation, or expanding your culture library
• Perfect for gourmet cultivation projects and functional mushroom hobbyists
• Suitable for both beginners learning sterile technique and experienced cultivators

🧪 How to Use & Storage

Store your agar plate in a cool, dark place (2–8°C ideal) until ready to use. Work in a sterile environment (flow hood or still-air box) when transferring mycelium to fresh agar or inoculating sterilized grain spawn. Select the cleanest, most vigorous growth sectors for best results. The early colonization stage gives you flexibility to expand the culture at your own pace. Use within 4–6 weeks for optimal vitality.

📦 Careful Packaging & Dispatch

Every Petri plate is carefully sealed and packaged to protect the delicate mycelium during transit. Dispatched promptly from Italy with tracking. We take pride in delivering living cultures in peak condition so you can start your cultivation journey with confidence.

🌟 Ready to Grow?

Add this premium Blue Oyster agar plate to your cart and bring the beauty of Pleurotus ostreatus into your cultivation space. Whether you're building a culture collection or preparing your next gourmet harvest, this early-stage plate is your gateway to vibrant, delicious mushrooms.