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55

petunia fertilizer

Worth a look

Shows demand growing >1,000% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 49Growth 100Conversion 96Competition 3Returns 99Price range 90Avg price 95Brand share 0Review moat 27Quality gap 18

Growth

Incredible>1,000%

90-day search growth — must beat 0% to launch

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Incredible13.8%

search→purchase rate — share of searches ending in a sale

Avg price

Incredible$28.23

avg listing price — sweet spot $15–$100

Price range

Great$11.75–$60.37

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Okay$268K

$268K/yr · 69K searches

Review moat

Okay3,798.33

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, petunia fertilizer is a $268K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 55/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
8K–10K
avg 1,250–1,500/product
Revenue / yr
$226K–$282K
units × avg price
Launch success
0 of 0 new (360d)
Conversion rate
13.8%
Avg BSR
#203
Page quality
0%
Prime
33%
Sponsored
100%
Out of stock
0.0%
Avg brand age
90 months
Avg seller age
149 days

Competition

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

15

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • Jack's Classic74%
  • TPS NUTRIENTS22%
  • Miracle-Gro4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 96 weeks — >1,000% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Spike '26DecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 101.4×

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$40K30%$80K45%$121K60%$161K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Plant Growth61%

“Plants are also very healthy and happy”

Quality-Overall18%

“The feedback has been consistently positive”

Value For Money5%

“Product was as described good value for the money”

Advertised Vs Actual Product4%

“This fertilizer is as was advertised”

Color3%

“Definitely vibrant colors and healthier”

Stitch/Finish/Polish3%

“Easy to use seams to work pretty good my pant is doing very well”

Ease Of Use2%

“Very easy to use”

Strength1%

“Effective,”

Durability1%

“it does lasts awhile”

What buyers complain about

Plant Growth50%

“no flowers at all”

Ease Of Use8%

“difficult to control”

Flammable8%

“it can still burn the roots”

Top return reasons

Size-Overall24%
Advertised Vs Actual Product18%
Value For Money18%
Leak-Proof16%
Functionality-Overall5%
Weight Heavy4%
Contamination3%
Moist/Dry3%
Plant Growth2%
Quality-Overall1%

Common questions

Is petunia fertilizer profitable to sell on Amazon United States?
The niche generates $268K/yr across 6 tracked products. 90-day search growth is >1,000%. Flapen's verdict: Worth a look (55/100).
How competitive is the petunia fertilizer niche?
3 brands and 15 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in petunia fertilizer?
Top complaints mined from reviews: Plant Growth, Ease Of Use, Flammable. The return rate is 0.1%.
When does demand for petunia fertilizer peak?
Demand peaks in May–Jun–Jul; the busiest month runs 101.4× the quietest.
What does it cost to enter the petunia fertilizer niche?
Listings span $11.75–$60.37; the average listing price is $28.23 (sweet spot $15–$100). The average incumbent carries 3,798 reviews — the moat a new listing must climb.

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