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Black Pearl King Oyster (Pleurotus ostreatus × eryngii)
  • Black Pearl King Oyster (Pleurotus ostreatus × eryngii)
  • Black Pearl King Oyster (Pleurotus ostreatus × eryngii)
Black Pearl King Oyster (Pleurotus ostreatus × eryngii)

Black Pearl King Oyster (Pleurotus ostreatus × eryngii)

£11.95 £14.95
Culture Medium

Black Pearl King Oyster is a unique hybrid of oyster mushroom and king oyster genetics, prized for its meaty texture, vigorous growth, and beautiful dark-capped appearance. It is one of the most productive gourmet species available, suitable for beginners and commercial growers alike. Our cultures are produced fresh in our sterile UK lab and delivered in the format that suits your grow: liquid culture, agar plate, agar slant or ready-to-fruit grow kit.

🔥 Why Grow Black Pearl King Oyster?

  • Thick, dense stems with tender caps — premium meat-like texture

  • Fast, aggressive coloniser with excellent yield potential

  • Performs reliably across a wide range of substrates

  • Suitable for beginners and commercial-scale grows

  • A gourmet favourite for stir-fries, grilling, and umami-rich dishes

🧪 Produced in Our UK Sterile Lab
Every Black Pearl King Oyster culture is made in small batches inside our HEPA-filtered lab. Each batch is contamination-tested, strain-verified, and shipped fresh for maximum vigour and reliability.

🧬 Choose Your Format

1. Liquid Culture (10ml)
Live, fast-growing mycelium suspended in nutrient broth. Ideal for inoculating sterilised grain jars or bags. The fastest and easiest way to grow Black Pearl King Oyster.

2. Agar Culture Plate
A sterile petri dish with a clean, healthy culture of Black Pearl King Oyster. Perfect for expanding, storing, or cloning. Ideal for growers scaling up production.

3. Agar Slant
A long-term culture tube with Black Pearl King Oyster mycelium grown on angled agar. Ideal for storage, strain preservation and repeated use.

4. Black Pearl King Oyster Grow Kit
A fully colonised block you simply cut open, mist and fruit at home. Produces thick, dark-capped mushrooms with impressive yields in 7–14 days.

📦 What You’ll Receive

  • Your chosen Black Pearl King Oyster culture format

  • Sterile, lab-made culture produced in the UK

  • Clear instructions for use

  • The Mushroom Lab sterility guarantee

🛡️ Sterility Guarantee
If your culture arrives compromised or contaminated, we will replace it free of charge. Your success is our priority.

🚚 Fast UK Delivery
All orders ship from our UK lab and typically arrive in 1–3 working days.

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