High-Yield Genetics: The STS “Braai” Clone

The Commercial White Oyster (Pleurotus ostreatus) is the professional’s gateway into the fascinating world of mycology. Also known globally as the Winter, Tree, Blue, or Pearl Oyster, this specific strain is a premium, high-yielding selection cloned from an impressive 340g “Braai” specimen. Refined over three years of intensive cultivation at the Eco Bini Sustainability Testing Station (STS), these genetics were selected for their unusually large fruiting bodies, specifically catering to commercial growers and culinary enthusiasts who demand oversized, thick-fleshed caps for grilling.

🌍 Adaptability & Substrate Versatility

As a vigorous primary decomposer, this strain is incredibly efficient at converting lignocellulosic waste into high-quality protein. Its rapid mycelial growth allows it to thrive on a wide variety of substrates with minimal preparation compared to secondary decomposers (like Button mushrooms). Ideal substrates include:

• Pasteurized straw and corn cobs.
• Enriched sawdust or bagasse.
• Recycled newspaper and cardboard.

🇿🇦 Cultivation in the South African Climate

This strain’s robustness allows for reliable year-round production in South Africa, provided the environment is managed for its aggressive metabolism.

Fresh Air Exchange (FAE): Crucial. Requires 3–6 volume exchanges per hour. Insufficient FAE results in “leggy” mushrooms with long stems and small caps.

Humidity: Maintain a relative humidity of >80% RH for optimal pin-set and cap expansion.

Contamination Resistance: Due to its “Alpha” growth speed, it outcompetes many common molds, making it a forgiving choice for beginners.

📜 A Legacy of Performance

Producing stunning, overlapping clusters of elegant, trumpet-shaped mushrooms, this strain is as beautiful as it is productive. While it has been a global staple in commercial cultivation since World War II, our specific STS selection brings a modern, localized edge to the table—offering fast colonization and market-leading yields for those seeking efficient, low-maintenance gourmet production.

Quick Cultivation Facts:

Type: Primary Decomposer (Wood/Straw)

Flavour Profile: Mild, nutty, and savoury; perfect for “mushroom steaks.”

Colonization Speed: Very Fast.

Visuals: Large, visually appealing white-to-grey caps.