Is this kit good for a first-time grower?

Yes. The substrate comes colonized, so you mainly mist and wait. King trumpet is slower than other oysters, so expect patience rather than a quick crop.

How is king trumpet different from blue or pink oyster kits?

King trumpet grows thick, meaty stems with small caps and fruits more slowly. Blue and pink oysters fruit faster and give bigger clusters but thinner, softer mushrooms.

What temperature does it need?

It fruits between 60 and 82°F, which covers most homes. Keep it out of cold drafts and direct sun.

How much light does it need?

About 10 to 12 hours of indirect light daily. A bright windowsill or a shelf near a window is enough; direct sun can dry the block.

How often do I mist it?

Once or twice a day, keeping the surface damp without soaking it. Consistent humidity matters more than the exact count.

Can I get more than one harvest?

Yes, kits usually flush more than once, but later flushes are smaller. The first harvest is typically the best.

Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit

Best price now

$39.00at TrimleafChecked 2 h ago

Prices are checked against each store and labelled with when.

Visit Trimleaf

Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit

Best price now

$39.00at TrimleafChecked 2 h ago

Prices are checked against each store and labelled with when.

Visit Trimleaf

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $39.00 at Trimleaf (checked Nov 10, 2026).

Our take on the Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit

This is a ready-to-fruit indoor kit for king trumpet oyster mushrooms (Pleurotus eryngii), the thick-stemmed, meaty species sold in stores as king oyster. It suits beginners because the substrate is already colonized, and it fruits across a wide 60-82°F range, so a normal room works. Compared with pink or blue oyster kits, king trumpet is slower to pin and yields fewer but denser, more substantial mushrooms. Reviewers of Midwest Grow Kits generally find the kits reliable and the instructions clear, though some note the harvest is modest for the space it takes.

Best forFirst-time mushroom growersKitchen growers without a dedicated setupCooks who want thick-stemmed king oyster mushroomsSmall-space indoor growing

Pros

Substrate arrives colonized, so fruiting starts without a long wait
Wide 60-82°F fruiting range fits ordinary room temperatures
King trumpet has dense, meaty stems that slice and sear well
Beginner-friendly instructions and a simple misting routine
Indirect light only, so a windowsill or shelf works

Cons

Slower to pin and fruit than blue or pink oyster kits
Smaller total harvest than the fast-growing oyster varieties
Needs misting once or twice daily, which is easy to forget
Caps stay small (4-8 cm); the stem is the main edible part
Yields drop on later flushes, so the first harvest is the best

Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit prices at every store

TrimleafNew
In stock
$39.00Checked 2 h ago
Visit Trimleaf

Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit price history

Lowest price we've seen: $39.00 on Nov 11 at Trimleaf. Tracked across 1 store since Nov 11.

What reviewers say

Owners of Midwest Grow Kits describe dependable colonization and clear directions, and beginners report success on a first attempt. The common complaint is that king trumpet fruits slowly and gives a smaller haul than faster oyster varieties.

What people mention

YieldMixedOwners say the harvest is real but smaller than fast-growing oyster varieties.
Fruiting speedCriticisedKing trumpet takes longer to pin and fruit than blue or pink oysters.
Ease of usePraisedBeginners report the colonized block and instructions make a first grow straightforward.
Mushroom qualityPraisedGrowers like the thick, meaty stems and the fresh flavor.
MaintenanceMixedTwice-daily misting is simple but easy to skip, and dry spells slow fruiting.

Specifications

Fruiting Temperature: 60-82°F
Light Requirement: 10-12 hours of indirect light daily
Species: King Trumpet Oyster (Pleurotus eryngii)
Cap Diameter: 4-8 cm
Experience Level: Beginner to Advanced

Questions and answers

Is this kit good for a first-time grower?: Yes. The substrate comes colonized, so you mainly mist and wait. King trumpet is slower than other oysters, so expect patience rather than a quick crop.
How is king trumpet different from blue or pink oyster kits?: King trumpet grows thick, meaty stems with small caps and fruits more slowly. Blue and pink oysters fruit faster and give bigger clusters but thinner, softer mushrooms.
What temperature does it need?: It fruits between 60 and 82°F, which covers most homes. Keep it out of cold drafts and direct sun.
How much light does it need?: About 10 to 12 hours of indirect light daily. A bright windowsill or a shelf near a window is enough; direct sun can dry the block.
How often do I mist it?: Once or twice a day, keeping the surface damp without soaking it. Consistent humidity matters more than the exact count.
Can I get more than one harvest?: Yes, kits usually flush more than once, but later flushes are smaller. The first harvest is typically the best.
Where is the Midwest Grow Kits King Trumpet Oyster Mushroom Grow Kit cheapest?: At Trimleaf, for $39.00, as of our latest check.