MushroomPriceIndex

Italian Oyster: what do the growing supplies cost?

Italian Oyster supplies are sold in 6 product categories (grow kits & fruiting blocks, grain spawn, sawdust spawn, plug spawn, liquid culture, agar & lab) across 1 US vendors — 15 listings tracked, 15 in stock, updated September 4, 2026. Prices below are grouped by category because a grow kit, a bag of spawn and a culture syringe are different products; comparing them against each other would be misleading.

Grow kits & fruiting blocks

Cheapest today
$18.00/kit
Median
$29.99/kit
Highest today
$69.99/kit
In stock now
9
VendorListing Per kitListing price Stock
North Spore Italian Oyster 'Plant & Grow' Mushroom Starter Block — 8-Pack (8 kits) $18.00 $144.00 in stock view →

Price history — grow kits & fruiting blocks (daily median)

$26.76$28.49$30.23Jul 20: $29.99Jul 21: $29.99Jul 22: $29.99Jul 23: $29.99Jul 24: $29.99Jul 25: $29.99Jul 26: $29.99Jul 27: $29.99Jul 28: $29.99Jul 29: $29.99Jul 30: $29.99Jul 31: $29.99Aug 1: $26.99Aug 2: $26.99Aug 3: $26.99Aug 4: $29.99Aug 5: $26.99Aug 7: $29.99Aug 8: $29.99Aug 9: $29.99Aug 10: $29.99Aug 11: $29.99Aug 12: $29.99Aug 13: $29.99Aug 14: $29.99Aug 15: $29.99Aug 16: $29.99Aug 17: $29.99Aug 18: $29.99Aug 19: $29.99Aug 20: $29.99Aug 21: $29.99Aug 22: $29.99Aug 23: $29.99Aug 24: $29.99Aug 25: $29.99Aug 26: $29.99Aug 27: $29.99Aug 28: $29.99Aug 29: $29.99Aug 30: $29.99Aug 31: $29.99Sep 1: $29.99Sep 2: $29.99Sep 3: $29.99Sep 4: $29.99Jul 20Sep 4

Grain spawn

Cheapest today
$29.99/bag
Median
$29.99/bag
Highest today
$29.99/bag
In stock now
1
VendorListing Per bagListing price Stock
North Spore Organic Italian Oyster Mushroom Grain Spawn $29.99 $29.99 in stock view →

Price history — grain spawn (daily median)

$28.49$29.99$31.49Jul 20: $29.99Jul 21: $29.99Jul 22: $29.99Jul 23: $29.99Jul 24: $29.99Jul 25: $29.99Jul 26: $29.99Jul 27: $29.99Jul 28: $29.99Jul 29: $29.99Jul 30: $29.99Jul 31: $29.99Aug 1: $29.99Aug 2: $29.99Aug 3: $29.99Aug 4: $29.99Aug 5: $29.99Aug 7: $29.99Aug 8: $29.99Aug 9: $29.99Aug 10: $29.99Aug 11: $29.99Aug 12: $29.99Aug 13: $29.99Aug 14: $29.99Aug 15: $29.99Aug 16: $29.99Aug 17: $29.99Aug 18: $29.99Aug 19: $29.99Aug 20: $29.99Aug 21: $29.99Aug 22: $29.99Aug 23: $29.99Aug 24: $29.99Aug 25: $29.99Aug 26: $29.99Aug 27: $29.99Aug 28: $29.99Aug 29: $29.99Aug 30: $29.99Aug 31: $29.99Sep 1: $29.99Sep 2: $29.99Sep 3: $29.99Sep 4: $29.99Jul 20Sep 4

Sawdust spawn

Cheapest today
$29.99/bag
Median
$29.99/bag
Highest today
$29.99/bag
In stock now
1
VendorListing Per bagListing price Stock
North Spore Organic Italian Oyster Mushroom Sawdust Spawn $29.99 $29.99 in stock view →

Price history — sawdust spawn (daily median)

$28.49$29.99$31.49Jul 20: $29.99Jul 21: $29.99Jul 22: $29.99Jul 23: $29.99Jul 24: $29.99Jul 25: $29.99Jul 26: $29.99Jul 27: $29.99Jul 28: $29.99Jul 29: $29.99Jul 30: $29.99Jul 31: $29.99Aug 1: $29.99Aug 2: $29.99Aug 3: $29.99Aug 4: $29.99Aug 5: $29.99Aug 7: $29.99Aug 8: $29.99Aug 9: $29.99Aug 10: $29.99Aug 11: $29.99Aug 12: $29.99Aug 13: $29.99Aug 14: $29.99Aug 15: $29.99Aug 16: $29.99Aug 17: $29.99Aug 18: $29.99Aug 19: $29.99Aug 20: $29.99Aug 21: $29.99Aug 22: $29.99Aug 23: $29.99Aug 24: $29.99Aug 25: $29.99Aug 26: $29.99Aug 27: $29.99Aug 28: $29.99Aug 29: $29.99Aug 30: $29.99Aug 31: $29.99Sep 1: $29.99Sep 2: $29.99Sep 3: $29.99Sep 4: $29.99Jul 20Sep 4

Plug spawn

Cheapest today
$0.07/plug
Median
$0.14/plug
Highest today
$0.20/plug
In stock now
2
VendorListing Per plugListing price Stock
North Spore Organic Italian Oyster Mushroom Plug Spawn — 500 plugs (500 plugs) $0.07 $35.99 in stock view →

Price history — plug spawn (daily median)

$0.13$0.14$0.14Jul 20: $0.14Jul 21: $0.14Jul 22: $0.14Jul 23: $0.14Jul 24: $0.14Jul 25: $0.14Jul 26: $0.14Jul 27: $0.14Jul 28: $0.14Jul 29: $0.14Jul 30: $0.14Jul 31: $0.14Aug 1: $0.14Aug 2: $0.14Aug 3: $0.14Aug 4: $0.14Aug 5: $0.14Aug 7: $0.14Aug 8: $0.14Aug 9: $0.14Aug 10: $0.14Aug 11: $0.14Aug 12: $0.14Aug 13: $0.14Aug 14: $0.14Aug 15: $0.14Aug 16: $0.14Aug 17: $0.14Aug 18: $0.14Aug 19: $0.14Aug 20: $0.14Aug 21: $0.14Aug 22: $0.14Aug 23: $0.14Aug 24: $0.14Aug 25: $0.14Aug 26: $0.14Aug 27: $0.14Aug 28: $0.14Aug 29: $0.14Aug 30: $0.14Aug 31: $0.14Sep 1: $0.14Sep 2: $0.14Sep 3: $0.14Sep 4: $0.14Jul 20Sep 4

Liquid culture

Cheapest today
$19.99/syringe
Median
$19.99/syringe
Highest today
$19.99/syringe
In stock now
1
VendorListing Per syringeListing price Stock
North Spore Organic Italian Oyster Mushroom Liquid Culture Syringe $19.99 $19.99 in stock view →

Price history — liquid culture (daily median)

$18.99$19.99$20.99Jul 20: $19.99Jul 21: $19.99Jul 22: $19.99Jul 23: $19.99Jul 24: $19.99Jul 25: $19.99Jul 26: $19.99Jul 27: $19.99Jul 28: $19.99Jul 29: $19.99Jul 30: $19.99Jul 31: $19.99Aug 1: $19.99Aug 2: $19.99Aug 3: $19.99Aug 4: $19.99Aug 5: $19.99Aug 7: $19.99Aug 8: $19.99Aug 9: $19.99Aug 10: $19.99Aug 11: $19.99Aug 12: $19.99Aug 13: $19.99Aug 14: $19.99Aug 15: $19.99Aug 16: $19.99Aug 17: $19.99Aug 18: $19.99Aug 19: $19.99Aug 20: $19.99Aug 21: $19.99Aug 22: $19.99Aug 23: $19.99Aug 24: $19.99Aug 25: $19.99Aug 26: $19.99Aug 27: $19.99Aug 28: $19.99Aug 29: $19.99Aug 30: $19.99Aug 31: $19.99Sep 1: $19.99Sep 2: $19.99Sep 3: $19.99Sep 4: $19.99Jul 20Sep 4

Agar & lab

Cheapest today
$74.99/plate
Median
$74.99/plate
Highest today
$74.99/plate
In stock now
1
VendorListing Per plateListing price Stock
North Spore Italian Oyster Mushroom Plate Culture — NSPP1 - True Italian Oyster (Pleurotus pulmonarius) $74.99 $74.99 in stock view →

Price history — agar & lab (daily median)

$71.24$74.99$78.74Jul 20: $74.99Jul 21: $74.99Jul 22: $74.99Jul 23: $74.99Jul 24: $74.99Jul 25: $74.99Jul 26: $74.99Jul 27: $74.99Jul 28: $74.99Jul 29: $74.99Jul 30: $74.99Jul 31: $74.99Aug 1: $74.99Aug 2: $74.99Aug 3: $74.99Aug 4: $74.99Aug 5: $74.99Aug 7: $74.99Aug 8: $74.99Aug 9: $74.99Aug 10: $74.99Aug 11: $74.99Aug 12: $74.99Aug 13: $74.99Aug 14: $74.99Aug 15: $74.99Aug 16: $74.99Aug 17: $74.99Aug 18: $74.99Aug 19: $74.99Aug 20: $74.99Aug 21: $74.99Aug 22: $74.99Aug 23: $74.99Aug 24: $74.99Aug 25: $74.99Aug 26: $74.99Aug 27: $74.99Aug 28: $74.99Aug 29: $74.99Aug 30: $74.99Aug 31: $74.99Sep 1: $74.99Sep 2: $74.99Sep 3: $74.99Sep 4: $74.99Jul 20Sep 4

We check Italian Oyster supply prices at every vendor we track, every day. How the index works · All categories · All tracked species