FreshMushKit

Pink Oyster 'Plant & Grow' Mushroom Block

Outdoor-ready.

218 reviewsRated 4.8 out of 5
$29.99$39.99Save 25%
Free shipping over $199 · Ships in 2 business days · 90-day grow guarantee
Quantity
Grown in the USA Small-batch, Pacific Northwest facility
Free replacements Damaged or contaminated? We reship it
Third-party lab tested Heavy metals and microbial screen
Ships in 2 business days Free over $199

The short version

Outdoor-ready. Grows in your garden bed in 3 weeks.

A fully colonised substrate block that fruit outdoors in almost any garden bed. Break it open, bury it under a couple of inches of soil and straw, and pink oyster mushrooms push up through the mulch within three weeks. No grow room, no humidity tent, no experience required.

Why grow with us

Grown in the USA Small-batch, Pacific Northwest facility
Free replacements Damaged or contaminated? We reship it
Third-party lab tested Heavy metals and microbial screen
Ships in 2 business days Free over $199

Watch it grow

From block to harvest in 3D

Scrub the timeline and see exactly what is happening inside the block, day by day.

Day 0

Inoculation

Open the block and inoculate

The substrate block arrives colonised with active mycelium. Open the bag, break the surface open to the mycelium, and place the block in a fruiting chamber or a cool, shaded garden spot.

Room temp 68-72F Humidity Not required yet Light None needed
Day 0 Day 28

Watch it happen

Videos from real growers

Unboxing, planting and harvest footage shot on our own blocks.

How to grow it

Step by step, no guesswork

Open and set

2 minutes

Cut the bag open and place the block on a bed of soil mixed with straw, or directly on a shaded patch of soil. Keep the block surface exposed to the air, not buried deeper than two inches.

Cover and keep moist

2 minutes

Cover with a loose layer of straw or mulch so the block stays dark and moist but can still breathe. A sheet of cardboard on top keeps it shaded while the mycelium establishes.

Water lightly

30 seconds, every other day

Mist or water the area every other day, keeping it evenly damp rather than soaked.

Watch for pins

Day 18-28

In about two to three weeks you will see small pink pins pushing up through the mulch. Do not pull them. Let them open fully for the best texture.

Harvest

Day 21-28

Twist the whole cluster free at the base when the caps are still slightly rounded and the gills are pink-grey. Leave the block in place and keep it moist for a second, smaller flush.

What is in the box

  • One fully colonised substrate block
  • Weather-resistant instruction card
  • Straw mulch for covering
  • Access to our grow support team

Certificate of Analysis

Lab verified

Northwest Analytical Labs · Batch PO-26-0814 · Tested 2026-08-14

Lead (Pb) <0.05 ppm
Cadmium (Cd) <0.02 ppm
Mercury (Hg) <0.01 ppm
Total plate count <1,000 CFU/g
Yeast and mould <100 CFU/g

Specifications

Species Pleurotus djamor
Substrate Hardwood sawdust and wheat straw, sealed in a mycelium bag
Colonisation Fully colonised on arrival
First harvest 18-28 days after planting
Expected harvests 2 flushes per block
Yield 0.7-1.2 lb per block
Growing location Outdoors in beds, containers or on logs
Light Shade or filtered sunlight
Shelf life 14 days in the bag

FAQ

Questions, answered

No. This kit is designed for outdoor cultivation in a normal garden bed, large container, or on a log. The block does the work of maintaining humidity around the mycelium while it fruits.
Yes. Every block is lab tested for heavy metals, microbial load, and yeast and mould before it ships. A Certificate of Analysis for your batch is linked on this page.
Contact us within 30 days with a photo and your order number and we will ship a free replacement. We have never had to refuse a replacement request.
You can, but you will get better results outdoors where humidity is naturally higher and airflow is gentle. If growing indoors, a humidity tent or monotub with a fan works well.
Most growers get two flushes from a block. The first is usually the larger one, typically 0.7 to 1.2 lb, with the second running smaller a week or so later.

Verified reviews

What growers say

Reviews from customers who harvested their own mushrooms.

Rated 5 out of 5

First harvest in nine days

“Bought this as a total beginner and had a full cluster on my counter a week and a half later. The instructions were actually clear.”
M Maya R. Seattle, WA Verified
Rated 5 out of 5

Way more than I expected

“The block is heavy and arrived properly colonised. Two flushes so far and the second one was bigger than the first.”
C Chris D. Austin, TX Verified
Rated 4 out of 5

Great, but read the humidity notes

“Support replied the same day with a humidity tip and it solved it. Cluster looked exactly like the photos on the product page.”
P Priya S. Brooklyn, NY Verified

4.8

Rated 4.8 out of 5

from 218+ reviews

5 star 84%
4 star 11%
3 star 3%
2 star 1%
1 star 1%

Our promise

If it does not grow, we replace it

Mushroom growing depends on temperature, humidity and a little bit of luck. If our block fails, that is on us, so we send another one. We have never refused a replacement request.

Read the guarantee

Ships within 2 business days

Packed in breathable mycelium bags with insulation, so your block arrives alive and colonised.

90-day grow guarantee

If it does not fruit, send us a photo and we ship a replacement. Free, no questions, no return needed.

Third-party lab tested

Every batch screened for heavy metals, pathogens and microbial load. Certificate of Analysis published.

Real mycologists on support

Send a photo of your grow and get a specific answer from someone who has run thousands of blocks.