How long until I can harvest?

About 10 days after you start misting, though timing shifts with room temperature and light. Pins usually show within a few days.

How often do I mist it?

Daily, and twice a day is better. Use the included spray bottle and keep the box near indirect light, not direct sun.

Can I get more than one harvest?

Some blocks give a second flush, but many do not. Treat it as one good harvest and you will not be disappointed.

Is it safe around pets and children?

The kit is marketed as pet and child safe and the soil is CCOF-certified organic. Keep the block closed and clean, and discard it if mold spreads.

Do I need any extra equipment?

No. The box, spawn-infused soil and mister are included. You only need a spot with indirect light and water.

How does it compare with other mushroom kits?

It is one of the simplest ready-to-fruit kits and is certified organic, but rivals that ship larger blocks often give bigger harvests.

Where can I buy the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit?

4 stores we checked sell it, including Walmart, Amazon, Grove Collaborative, TalkShopLive.

Back to the Roots Organic Pearl Oyster Mushroom Grow Kit

Best price now

$13.39at WalmartChecked 1 h ago

Prices are checked against each store and labelled with when.

Visit Walmart

Back to the Roots Organic Pearl Oyster Mushroom Grow Kit

Best price now

$13.39at WalmartChecked 1 h ago

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Lowest price today: $13.39 at Walmart (checked Nov 10, 2026).

Our take on the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit

This is a countertop kit for growing pearl oyster mushrooms indoors from a block of organic plant-based soil already infused with spawn. You open the box, mist it daily with the included spray bottle, and harvest in about 10 days near indirect light. It is certified organic by CCOF and marketed as pet and child safe, which sets it apart from plain sawdust-block kits. It suits first-time growers, gift-givers and anyone who wants a small edible crop without outdoor space. Reviewers rate it highly overall, though results vary by block and some kits fruit unevenly or stall.

Best forFirst-time indoor growersGifts for foodies and gardenersSmall kitchens with a bright windowsillHouseholds wanting a kid-safe, pet-safe project

Pros

Comes with spawn already in the block, so no separate inoculation step
Included mister covers the daily spraying routine
CCOF-certified organic
Harvest in roughly 10 days, fast enough to hold a child's attention
Compact footprint fits a windowsill or counter

Cons

Single flush for many growers; second harvests are unreliable
Yield varies block to block, and some blocks mold or fail to pin
Needs daily misting, so it is not hands-off
Oyster spores can bother people with mold or dust sensitivities

Back to the Roots Organic Pearl Oyster Mushroom Grow Kit prices at every store

WalmartNew
In stockSold by Seller
$13.39Free shippingChecked 1 h ago
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Grove CollaborativeCheck price at Grove Collaborative
TalkShopLiveCheck price at TalkShopLive

Back to the Roots Organic Pearl Oyster Mushroom Grow Kit price history

Lowest price we've seen: $13.39 on Nov 11 at Walmart. Tracked across 7 stores since Nov 11.

What reviewers say

4.5 / 51,291 ratings

Owners rate it highly and most often praise how quickly mushrooms appear and how simple the daily routine is. Complaints cluster around inconsistent fruiting, blocks that mold or never pin, and modest yields.

What people mention

Growth speedPraisedOwners say pins appear within days and mushrooms are ready in about a week and a half.
YieldMixedSome get a generous first harvest; others report only a few mushrooms.
ReliabilityCriticisedSeveral buyers had blocks that molded or never fruited at all.
Ease of usePraisedThe included mister and simple instructions make the routine easy to follow.
Gift appealPraisedBuyers often give it to kids, foodies and gardeners and report it is well received.

About the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit

The Back to the Roots Organic Mushroom Grow Kit is the easiest way to grow your own organic & gourmet mushrooms at home! Just open, spray daily with the included mister, and in 10 days you'll be harvesting your own delicious, gourmet oyster mushrooms right out of the box. Enjoy oyster mushrooms year-round; just place the box near a window with indirect light. The perfect gift for your foodie, garden-loving, and eco-conscious friends & family.

Specifications

Type: Mushroom Grow Kit
Items Included: Growing Kit
Material: Organic plant-based soil infused with mushroom spawn
Quantity: 1
Size: Mushroom Kit
Height: 10.16 cm
Length: 30.5 cm
Width

Questions and answers

How long until I can harvest?: About 10 days after you start misting, though timing shifts with room temperature and light. Pins usually show within a few days.
How often do I mist it?: Daily, and twice a day is better. Use the included spray bottle and keep the box near indirect light, not direct sun.
Can I get more than one harvest?: Some blocks give a second flush, but many do not. Treat it as one good harvest and you will not be disappointed.
Is it safe around pets and children?: The kit is marketed as pet and child safe and the soil is CCOF-certified organic. Keep the block closed and clean, and discard it if mold spreads.
Do I need any extra equipment?: No. The box, spawn-infused soil and mister are included. You only need a spot with indirect light and water.
How does it compare with other mushroom kits?: It is one of the simplest ready-to-fruit kits and is certified organic, but rivals that ship larger blocks often give bigger harvests.
Where is the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit cheapest?: At Walmart, for $13.39, as of our latest check.
What do buyers say about the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit?: Rated 4.5 out of 5 from 1,291 ratings.
Where can I buy the Back to the Roots Organic Pearl Oyster Mushroom Grow Kit?: 4 stores we checked sell it, including Walmart, Amazon, Grove Collaborative, TalkShopLive.