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Grain Spawn Organic Blue Oyster Mushroom Grain Spawn

North Spore

4.5 (123)

Organic Blue Oyster Mushroom Grain Spawn

Name: North Spore Organic Blue Oyster Mushroom Grain Spawn - Organic Blue Oyster Mushroom Grain Spawn
Brand: North Spore
SKU: 40871702528102
Price: 29.99 USD
Availability: InStock
Rating: 4.8152 (64 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$29.99

Quantity

Color

Black

Quantity

Our USDA-certified organic blue oyster (Pleurotus ostreatus) grain spawn features a strain that is a fast substrate colonizer. It produces mushrooms with a strong bluish-gray hue, rich umami flavor, and soft meaty texture. Blue oysters ar...

Reviews

4.8

92 ratings

We haven’t gotten a chance to try growing yet but my dad has loved the idea of growing his own mushrooms so i know he’ll love it

Mikey · January 3, 2026

My third time ordering from here. This time it wasn't to give as a gift. Love that they give you guides to grow. Can't wait for my mushrooms to fruit!

Elizabeth · July 24, 2025

So excited to get started!!! Packaging was perfect and the instructions are so helpful!!!

Jessica · April 25, 2025

Delivery & Returns

North Spore

4.7 (10K)

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Reviews

4.8

92 ratings

We haven’t gotten a chance to try growing yet but my dad has loved the idea of growing his own mushrooms so i know he’ll love it

Mikey · January 3, 2026

My third time ordering from here. This time it wasn't to give as a gift. Love that they give you guides to grow. Can't wait for my mushrooms to fruit!

Elizabeth · July 24, 2025