King Blue Oyster Mushroom Grow Kit (5lbs) – Midwest Grow Kits

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King Blue Oyster Mushroom Grow Kit (5lbs)

(4)
$2199
Taxes, discounts and shipping calculated at checkout.
Grow bold, savory King Blue Oyster mushrooms with this 5lb gourmet grow kit. Featuring vibrant blue caps, meaty texture, and up to 3 pounds of yield, it’s perfect for beginner and advanced growers alike. Includes mister, instructions, and ships fast while supplies last.


Description

King Blue Oyster Mushroom Grow Kit (5lb) – Bold Flavor, Vibrant Color, Easy Yields

Grow stunning King Blue Oyster mushrooms (Pleurotus eryngii)—a gourmet favorite prized for its rich, umami flavor and bold visual appeal. This beginner-friendly 5lb grow kit delivers up to 3 pounds of thick, meaty mushrooms using aggressive first-generation mycelium for fast, reliable fruiting.


What’s Included:

  •     5lb colonized substrate block with King Blue Oyster mycelium
  •     2oz ultra-fine pump mister for daily misting
  •     Clear, easy-to-follow instructions

Why Choose King Blue Oysters?

With their deep blue caps, large fruiting bodies, and savory, meaty texture, King Blue Oyster mushrooms are perfect for high-end cooking or everyday gourmet meals. Fast-growing and cold-tolerant, they’re one of the easiest and most satisfying mushrooms to grow at home.


Quick Benefits:

  •     Beginner-Friendly: Just cut, mist, and watch your block flourish
  •     High Yield: Up to 3 pounds of dense, savory mushrooms per kit
  •     Eco-Conscious: Crafted with recycled materials and minimal waste

Fast Facts:

  •     Scientific Name: Pleurotus eryngii
  •     Fruiting Temp: 60–82°F (tolerates down to 55°F)
  •     Light Needs: 12 hours of daily light
  •     Water Cycle: Mist 1–2x/day with included mister
  •     Yield: 2.5–3 pounds per block (wet weight)

Appearance & Culinary Use:

King Blue Oysters produce large, fan-shaped caps in striking shades of blue-gray, with thick stems and a dense, chewy texture. Their savory, umami flavor makes them ideal for grilling, roasting, stir-frying, or folding into pastas and stews.


Pro Tip:

Keep your block in optimal condition with our Tabletop Humidity Tent, available for just $3.99 when bundled with any gourmet mushroom kit.

** In stock and ready to ship while supplies last.  **

Customer Reviews

Based on 4 reviews
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B
Ben_grows
Beautiful

Fast shipping, great packaging, beautiful mushrooms. I was happy with how quickly this kit fruited. Thank you so much for the great service and product! I absolutely will be ordering again.

J
JK
Blue King Oyster

You guys are awesome! These grow better than any other brand I have tried! Blue king Oyster's are the best tasting oyster ever! Simply amazing!

B
Bill1978
BIG!

GIANT MUSHROOMS! rapid growth, very full healthy clusters. very satisfied.

C
CandyR
Wow!

My new favorite Mushroom! This grows much larger than the regular blue and has a better taste! No waiting like the King Oyster, it fruits amazingly fast!