King Oyster Mushroom Grow Kit

King Oyster Are Very Very Heat Sensitive.

IMPORTANT: Ideal Fruiting Temperature: 10–18°C
Mushrooms will have significant problems or even fail to grow if temperatures exceed 18°C regularly or for more than very short periods of time.

Quick Facts
Difficulty Level: Intermediate
Growth Speed: First harvest in 10–14 days
Flushes: Typically 2–3 under proper care, more or less depending on you!
Kit Includes: Pre-colonized, ready-to-fruit King Oyster block

Farm-Fresh & High-Yield Guarantee

• Always Fresh: Our blocks are never “old stock.” They’re pulled weekly from active crop lines grown for over 150 top restaurants throughout W.A. Our primary focus is growing wholesale mushrooms—kits are simply taken from these same crop lines. Multiple crops every week. We have the best kits because our focus is not on kits!
• Highest Yields in Australia: If you find another kit that beats ours under the same conditions, we’ll refund both orders—and offer you a job!
• Sustainably Made: Crafted from 100% West Australian hardwood sawdust, W.A. legume hulls, and W.A. wheat bran—sterilized and inoculated by our expert team in W.A.

Flavour & Culinary Tips

• Flavour Profile: Meaty stems with a savory, umami-rich taste—often compared to scallops when sliced.
• Recipe Ideas:
  • Slice thick “scallops” from the stem and pan-sear with butter.
  • Roast or grill as a hearty main dish or side.
  • Dice and add to stews or casseroles for rich depth.
• Pro Tip: King Oysters can develop large, thick stems—harvest before caps flatten for the best texture.
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Care & Growing Instructions

• Unbox & Position: A cooler spot with indirect light.
• Mist Daily: Maintain steady humidity—especially around pin formation.
• Maintain Temperature: 12–22°C for optimal stem development.
• Watch Them Grow: Pins may take a bit longer to form; once they do, growth is rapid.
• More Help: Full King Oyster instructions below
  

Why Choose Our Kits?

• Largest Blocks in W.A.: Exactly what we grow for commercial harvests—no downsized versions.
• No Shelves, No Waiting: Straight from our farm to your door, ensuring peak vitality.
• Trusted by Chefs: 150+ professional kitchens rely on our consistent, top-quality produce.
• Eco-Conscious: Substrates are locally and sustainably sourced.