---
title: "Mushroom Log — $20K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/mushroom-log"
last_updated: "2026-08-05T22:42:08.405Z"
locale: en
meta:
description: "Niche score 47/100 · $20K/yr market · 31K searches/yr · $26.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $20K/yr market · 31K searches/yr · $26.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mushroom Log — $20K/yr Amazon US Niche (2026) - Flapen"
---
# **mushroom log**
**Skip it**
A small market ($20K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 32Conversion 31Competition 32Returns 92Price range 93Avg price 95Brand share 27Review moat 47Quality gap 98
**Quality gap**
**Incredible****3.7★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$26.59**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.51–$38.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****1,788.47**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+5.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$20K**
$20K/yr · 31K searches
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, mushroom log is a $20K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Dec. Verdict: Skip it — 47/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mushroom log market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$27K–$33K**
- units × avg price
- **Conversion rate**
- **2.4%**
- **Avg BSR**
- **#392**
- **Page quality**
- **0%**
- **Prime**
- **63%**
- **Sponsored**
- **84%**
- **Out of stock**
- **17.0%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**20**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**8%**
- Back to the Roots23% - Root Mushroom Farm22% - North Spore22% - 2funguys14% - Myco Labs8% - Sproushi3% - Open — no brand owns it (4 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.
2K2KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 4.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/mushroom-log/trend)
## **Top mushroom log search terms**
- **shiitake mushroom growing kit**12K/yr+20.2%3.0% conv. - **mushroom log**11K/yr+10.3%2.7% conv. - **mushroom log growing kit**5K/yr-2.1%2.6% conv. - **shiitake mushroom kit**3K/yr-41.1%3.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/mushroom-log/search-terms)
## **Top mushroom log 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%$2K20%$4K30%$6K40%$8K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Root Mushroom Farm-Shiitake Grow Kit**Root Mushroom Farm**$31.40**4.3★1,735 rev](https://www.amazon.com/dp/B07M6X265C) [2**North Spore Organic Shiitake Outdoor Mushroom Log Growing Kit | Includes 100 ct. Bag of Plug Spawn | Complete Log Starter Kit with Instructions | Handmade in Maine USA**North Spore**$34.32**4.4★114 rev](https://www.amazon.com/dp/B095XMK428) [3**Back to the Roots Organic Shiitake Mushroom Kit; Great Gift; Easy for Beginners For Indoor Growing (Start Growing Right Away)**Back to the Roots**$34.63**3.9★666 rev](https://www.amazon.com/dp/B0BN93FF99) [4**Back to the Roots Organic Mini Mushroom Grow Kit Harvest Gourmet Oyster Mushrooms In 10 days Top Gardening Gift Holiday Gift & Unique Gift**Back to the Roots**$14.51**4.1★9,617 rev](https://www.amazon.com/dp/B00TUYGRU4) [5**Shiitake Mushroom Grow Kit (5.5lbs) Grow Your Own Mushrooms at Home | Easy Indoor Grow Bag Kit**Myco Labs**$28.95**3.5★48 rev](https://www.amazon.com/dp/B0F2N1N68R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sproushi Mushroom Growing Kit Grow and Harvest Effortlessly with Sproushi in 10-14 Days | 4 LBS (Shiitake 1x)**Sproushi**$18.99**0 rev4mo ago](https://www.amazon.com/dp/B0GQQXVD5J) [**Oyster Mushroom Growing Log 12 Inch Pre-Inoculated Hardwood Organic Outdoor Kit**2funguys**$34.46**1 rev4mo ago](https://www.amazon.com/dp/B0GP9G28JG) [**Lady Hyphae All-in-One Mushroom Grow Bag Complete Cultivation Kit 3lb**Lady Hyphae**$29.91**8 rev7mo ago](https://www.amazon.com/dp/B0G3XVWJWY) [**Back to the Roots Organic Pink Miniature Mushroom Grow Kit Harvest Gourmet Mushrooms in 10 Days**Back to the Roots**$14.63**94 rev1y ago](https://www.amazon.com/dp/B0F3HVMWQ5) [**Shiitake Mushroom Grow Kit (5.5lbs) Grow Your Own Mushrooms at Home | Easy Indoor Grow Bag Kit**Myco Labs**$28.95**48 rev1y ago](https://www.amazon.com/dp/B0F2N1N68R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Lady Hyphae All-in-One Mushroom Grow Bag Complete Cultivation Kit 3lb**Lady Hyphae**$29.91**4.2★**▲ 230%**](https://www.amazon.com/dp/B0G3XVWJWY) [**Sproushi Mushroom Growing Kit Grow and Harvest Effortlessly with Sproushi in 10-14 Days | 4 LBS (Shiitake 1x)**Sproushi**$18.99**0.0★**▲ 163%**](https://www.amazon.com/dp/B0GQQXVD5J) [**Oyster Mushroom Growing Log 12 Inch Pre-Inoculated Hardwood Organic Outdoor Kit**2funguys**$34.46**1.0★**▲ 150%**](https://www.amazon.com/dp/B0GP9G28JG) [**Back to the Roots Organic Pink Miniature Mushroom Grow Kit Harvest Gourmet Mushrooms in 10 Days**Back to the Roots**$14.63**4.0★**▲ 71%**](https://www.amazon.com/dp/B0F3HVMWQ5) [**Root Mushroom Farm-Shiitake Grow Kit**Root Mushroom Farm**$31.40**4.3★**▲ 24%**](https://www.amazon.com/dp/B07M6X265C)
**~~View all trending →~~**
## **What buyers say about mushroom log**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**26%
*“It is so easy to grow”*
**Ease Of Use**18%
*“Easy to use”*
**Instructions/User Manual/Troubleshooting**16%
*“The instructions were clear”*
**Quality-Overall**13%
*“Good quality”*
**Value For Money**8%
*“Worth every cent”*
**Gifting Purpose**6%
*“Fun gift”*
**Advertised Vs Actual Product**2%
*“Works as advertised”*
**Moist/Dry**1%
*“They look well hydrated and happy”*
**Color**1%
*“I just love that it's pink”*
**Socket/Port/Plug**1%
*“Plugs were well populated”*
### **What buyers complain about **
**Plant Growth**31%
*“Didnt Grow”*
**Value For Money**17%
*“Not cheap to purchase”*
**Moist/Dry**8%
*“1 arrived dry”*
**Functionality-Overall**7%
*“Didn't work great at all”*
**Instructions/User Manual/Troubleshooting**5%
*“Instructions were unclear”*
**Contamination**4%
*“Contaminated batch”*
**Size-Overall**4%
*“they were smaller than my drilling equipment”*
**Quality-Overall**4%
*“There seems to be a quality control issue”*
**Durability**3%
*“it just stopped working one day”*
**Smell**3%
*“had a weird smell so we had to throw them out”*
### **Top return reasons **
**Plant Growth**30%
**Contamination**14%
**Functionality-Overall**8%
**Advertised Vs Actual Product**7%
**Smell**6%
**Moist/Dry**5%
**Value For Money**5%
**Instructions/User Manual/Troubleshooting**4%
**Size-Overall**4%
**Defective Material/Parts**4%
## **Common questions**
- **Is mushroom log profitable to sell on Amazon United States?**
- The niche generates $20K/yr across 19 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the mushroom log niche?**
- 10 brands and 20 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in mushroom log?**
- Top complaints mined from reviews: Plant Growth, Value For Money, Moist/Dry. The return rate is 1.1%.
- **When does demand for mushroom log peak?**
- Demand peaks in Dec; the busiest month runs 4.1× the quietest.
- **What does it cost to enter the mushroom log niche?**
- Listings span $14.51–$38.75; the average listing price is $26.59 (sweet spot $15–$100). The average incumbent carries 1,788 reviews — the moat a new listing must climb.
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