---
title: "Wine Cap Mushroom Spawn — $280K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/wine-cap-mushroom-spawn"
last_updated: "2026-08-09T07:52:08.860Z"
locale: en
meta:
description: "Niche score 49/100 · $280K/yr market · 86K searches/yr · $68.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $280K/yr market · 86K searches/yr · $68.87 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Wine Cap Mushroom Spawn — $280K/yr Amazon US Niche (2026) - Flapen"
---
# **wine cap mushroom spawn**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 50Growth 24Conversion 56Competition 28Returns 97Price range 19Avg price 86Brand share 0Review moat 75Quality gap 89
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$68.87**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****491.93**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$280K**
$280K/yr · 86K searches
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-2.2%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$9.99–$452.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, wine cap mushroom spawn is a $280K/yr Amazon United States market (86K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Dec. Verdict: Skip it — 49/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wine cap mushroom spawn market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **$344K–$413K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#411**
- **Page quality**
- **0%**
- **Prime**
- **40%**
- **Sponsored**
- **93%**
- **Out of stock**
- **8.9%**
- **Avg brand age**
- **58 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**3 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**0%**
- North Spore86% - Generic9% - Root Mushroom Farm5%
## **Demand & seasonality**
Weekly Amazon search volume, last 63 weeks — -2.2% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Holiday '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/wine-cap-mushroom-spawn/trend)
## **Top wine cap mushroom spawn search terms**
- **north spore**35K/yr+7.8%2.8% conv. - **wine cap mushroom spawn**15K/yr-12.7%9.4% conv. - **north spore mushroom growing kit**12K/yr-4.0%4.0% conv. - **northspore**12K/yr+0.5%3.6% conv. - **winecap mushroom spawn**4K/yr-15.6%10.8% conv. - **north spore mushrooms**5K/yr-12.1%2.3% conv. - **northspore mushroom grow kit**4K/yr+7.2%4.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/wine-cap-mushroom-spawn/search-terms)
## **Top wine cap mushroom spawn products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$28K20%$56K30%$84K40%$112K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**North Spore Organic Wine Cap Mushroom Sawdust Spawn**North Spore**$29.83**4.2★150 rev](https://www.amazon.com/dp/B0DNGNPVMG) [2**Wine Cap Mushroom Seed/Dry Spawn**Generic**$9.99**3.4★50 rev](https://www.amazon.com/dp/B0D7QVQ57Z) [3**North Spore ShroomTek + Spore Boostr All-in-One Mushroom Grow Bag | Grow Dung-Loving Mushrooms Like Magic Right in The Bag | Just Add Your Own Spores | Made by Mycologists**North Spore**$34.95**4.3★285 rev](https://www.amazon.com/dp/B0DK2B6LCN) [4**North Spore Organic Lions Mane Mushroom Spray & Grow Kit (4 lbs) | USDA-Certified Organic Non-GMO Beginner-Friendly & Easy to Use | Handmade in Maine USA**North Spore**$28.16**4.2★1,788 rev](https://www.amazon.com/dp/B076VLY2V4) [5**North Spore Organic Pink Oyster Mushroom Spray & Grow Kit (4 lbs) | USDA-Certified Organic Non-GMO Beginner-Friendly & Easy to Use | Handmade in Maine USA**North Spore**$29.48**4.2★546 rev](https://www.amazon.com/dp/B07ZTSKYFB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**North Spore BoomRoom II Automated Mushroom Grow Tent Kit | Complete Martha Tent System with Humidity & FAE Control | 5-Rack Fruiting Chamber for Indoor Mycology | High-Yield Monotub Alternative**North Spore**$452.19**6 rev5mo ago](https://www.amazon.com/dp/B0DRRNJ5QH) [**North Spore Organic Wine Cap Mushroom Sawdust Spawn**North Spore**$29.83**150 rev1y ago](https://www.amazon.com/dp/B0DNGNPVMG) [**North Spore Automated Boomr Bin Mushroom Monotub Kit**North Spore**$159.59**70 rev1y ago](https://www.amazon.com/dp/B0DMBD24JM) [**(4-Pack) North Spore ShroomTek + Spore Boostr All-in-One Mushroom Grow Bag | Grow Dung-Loving Mushrooms Like Magic Right in the Bag | Just Add Your Own Spores | Made by Mycologists**North Spore**$94.79**285 rev1y ago](https://www.amazon.com/dp/B0DKKLJKFR) [**Wine Cap Mushroom Seed/Dry Spawn**Generic**$9.99**50 rev2y ago](https://www.amazon.com/dp/B0D7QVQ57Z)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**North Spore BoomRoom II Automated Mushroom Grow Tent Kit | Complete Martha Tent System with Humidity & FAE Control | 5-Rack Fruiting Chamber for Indoor Mycology | High-Yield Monotub Alternative**North Spore**$452.19**3.6★**▲ 115%**](https://www.amazon.com/dp/B0DRRNJ5QH) [**North Spore Organic Wine Cap Mushroom Sawdust Spawn**North Spore**$29.83**4.2★**▲ 54%**](https://www.amazon.com/dp/B0DNGNPVMG) [**(4-Pack) North Spore ShroomTek + Spore Boostr All-in-One Mushroom Grow Bag | Grow Dung-Loving Mushrooms Like Magic Right in the Bag | Just Add Your Own Spores | Made by Mycologists**North Spore**$94.79**4.3★**▲ 27%**](https://www.amazon.com/dp/B0DKKLJKFR) [**Wine Cap Mushroom Seed/Dry Spawn**Generic**$9.99**3.4★**▲ 25%**](https://www.amazon.com/dp/B0D7QVQ57Z) [**Root Mushroom Farm- 30 Mushroom Liquid Cultures /Wine Cap(Stropharia rugoso-Annulata)**Root Mushroom Farm**$16.96**3.9★**— 3%**](https://www.amazon.com/dp/B07HCYHLTQ)
**~~View all trending →~~**
## **What buyers say about wine cap mushroom spawn**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Great product sold by an outstanding company”*
**Plant Growth**13%
*“Great grow”*
**Value For Money**12%
*“Good price”*
**Ease Of Use**11%
*“Easy to use”*
**Instructions/User Manual/Troubleshooting**9%
*“followed the instructions”*
**Advertised Vs Actual Product**5%
*“Worked as advertised”*
**Moist/Dry**3%
*“Delivered in good shape, hydrated well and ready to grow”*
**Smell**2%
*“Smells really good”*
**Assembly/Installation**2%
*“It was easy to set up”*
**Eco Friendliness**2%
*“environment for both brands with vastly different results”*
### **What buyers complain about **
**Contamination**24%
*“Contaminated”*
**Plant Growth**16%
*“As soon as the 3 tiny ones came out it started to grow mold”*
**Functionality-Overall**10%
*“it didnt grow anything”*
**Quality-Overall**8%
*“the quality control is abysmal”*
**Moist/Dry**7%
*“Dry dry”*
**Instructions/User Manual/Troubleshooting**5%
*“Not doing anything, following the directions, but nothings happening”*
**Value For Money**4%
*“The price made me hesitate”*
**Size-Overall**4%
*“they were smaller than my drilling equipment”*
**Smell**2%
*“So I guess my small veggie garden will now smell horrible”*
**Ethical Trade/Fair Trade**1%
*“I feel like i was conned by a fake company”*
### **Top return reasons **
**Plant Growth**19%
**Contamination**19%
**Defective Material/Parts**12%
**Advertised Vs Actual Product**8%
**Functionality-Overall**6%
**Size-Overall**5%
**Moist/Dry**4%
**Color**4%
**Material Quality**3%
**Product Condition**3%
## **Common questions**
- **Is wine cap mushroom spawn profitable to sell on Amazon United States?**
- The niche generates $280K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.2%. Flapen's verdict: Skip it (49/100).
- **How competitive is the wine cap mushroom spawn niche?**
- 3 brands and 5 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in wine cap mushroom spawn?**
- Top complaints mined from reviews: Contamination, Plant Growth, Functionality-Overall. The return rate is 0.6%.
- **When does demand for wine cap mushroom spawn peak?**
- Demand peaks in Mar–Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the wine cap mushroom spawn niche?**
- Listings span $9.99–$452.19; the average listing price is $68.87 (sweet spot $15–$100). The average incumbent carries 492 reviews — the moat a new listing must climb.
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