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63

grass seed

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 96Growth 23Conversion 95Competition 40Returns 100Price range 61Avg price 45Brand share 48Review moat 25Quality gap 81

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Incredible£2.9M

£2.9M/yr · 2.0M searches

Conversion

Incredible12.6%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Good£4.14–£32.24

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

Brand share

Okay76%

top-5 brand share — brands hold most of the demand

Avg price

Okay£11.41

avg listing price — sweet spot $15–$100

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad4,867.45

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.3%

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

According to Flapen's Amazon United Kingdom niche tracking, grass seed is a £2.9M/yr Amazon United Kingdom market (2.0M searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 63/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

grass seed market data

Units sold / yr
250K–300K
avg 10,000–12,500/product
Revenue / yr
£2.9M–£3.4M
units × avg price
Conversion rate
12.6%
Avg BSR
#26
Page quality
0%
Prime
91%
Sponsored
91%
Out of stock
0.3%
Avg brand age
49 months
Avg seller age
166 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

66

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

61%

Top 20: 98%

Open market

16%

  • pronto seed28%
  • Miracle-Gro15%
  • Grasscias13%
  • Gro-Sure12%
  • GroundMaster8%
  • Lawn UK7%
  • Open — no brand owns it (8 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.
90K70KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 17.3×

Top grass seed search terms

  • grass seed1.1M/yr
  • grass seeds fast growing436K/yr
  • lawn seed159K/yr
  • grass seeds78K/yr
  • grass46K/yr
  • fast growing grass seed uk28K/yr
  • fast growing grass seed17K/yr
  • lawn seeds fast growing14K/yr
  • grass-seed28K/yr
  • hard wearing grass seed14K/yr
All search terms

Top grass seed 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%£289K20%£579K30%£868K40%£1.2M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about grass seed

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

What buyers love

Plant Growth43%

“Really good germination”

Quality-Overall17%

“the quality and the price of the seed is excellent”

Value For Money11%

“Good price”

Advertised Vs Actual Product8%

“As described”

Ease Of Use5%

“Easy to use”

Color2%

“Lovely colour”

Instructions/User Manual/Troubleshooting2%

“instructions was easy to follow”

Thickness2%

“the thickness is Very good”

Size-Overall1%

“Good size”

Water Resistance1%

“water it well”

What buyers complain about

Plant Growth55%

“Didn't germinate”

Quality-Overall10%

“Poor Quality”

Value For Money6%

“Not a lot for the price”

Functionality-Overall5%

“Didnt get results”

Durability3%

“Has been down for two weeks”

Natural Resource Wastage2%

“Total waste”

Instructions/User Manual/Troubleshooting2%

“Very disappointed did as the instructions said”

Advertised Vs Actual Product2%

“somewhat misleading listing”

Thickness2%

“the box is actually quite thin”

Water Resistance1%

“Watered and its rained”

Top return reasons

Plant Growth28%
Size-Overall17%
Functionality-Overall13%
Advertised Vs Actual Product11%
Leak-Proof9%
Value For Money8%
Instructions/User Manual/Troubleshooting4%
Quality-Overall2%
Defective Material/Parts2%
Durability1%

Common questions

Is grass seed profitable to sell on Amazon United Kingdom?
The niche generates £2.9M/yr across 22 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (63/100).
How competitive is the grass seed niche?
14 brands and 66 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in grass seed?
Top complaints mined from reviews: Plant Growth, Quality-Overall, Value For Money. The return rate is 0.1%.
When does demand for grass seed peak?
Demand peaks in Mar–Apr–May; the busiest month runs 17.3× the quietest.
What does it cost to enter the grass seed niche?
Listings span £4.14–£32.24; the average listing price is £11.41 (sweet spot $15–$100). The average incumbent carries 4,867 reviews — the moat a new listing must climb.