grass seed 5kg
Worth a lookShows low returns (0.1%), but soft demand (-31.3% this quarter) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible£23.24avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Good7.0%search→purchase rate — share of searches ending in a sale
Price range
Great£8.91–£32.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,483.25avg incumbent reviews — the moat a new listing must climb
Market size
Bad£72K£72K/yr · 44K searches
Growth
Bad-31.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, grass seed 5kg is a £72K/yr Amazon United Kingdom market (44K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 52/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
grass seed 5kg market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- £70K–£93K
- units × avg price
- Conversion rate
- 7.0%
- Avg BSR
- #161
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 83%
- Out of stock
- 3.3%
- Avg brand age
- 60 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
16 flat
Sellers
42
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
56%
Top 20: 96%
Open market
21%
- Boston Seeds21%
- GroundMaster20%
- Miracle-Gro15%
- A1Lawn11%
- Garden Lawncare Guy6%
- Lawn UK5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -31.3% search growth over the last 90 days.Peak months: Mar, Apr, May · busiest ÷ quietest = 34.8×
Top grass seed 5kg search terms
- grass seed 5kg24K/yr
- 5kg grass seed7K/yr
- grass seeds fast growing 5kg5K/yr
- bulk grass seed5K/yr
- grass seed 5kg bag3K/yr
Top grass seed 5kg 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Boston Seeds Fast Growing Eco Grass Seed (Eco - 2 Kilogram)
Boston Seeds£16.644.4★891 rev

Miracle-Gro Multi Purpose Lawn Seed Child & Pet Friendly Coverage 165m2 5kg Bag
Miracle-Gro£26.664.2★295 rev

GroundMaster Premium Lawn Grass Seed 5KG Hard Wearing & Fast Germination Grass Seeds for Family Lawns and Gardens Coverage up to 300M2 for Overseeding Tough Lawn Seed Mixture Pet-Friendly
GroundMaster£32.244.2★6,657 rev

Fast Growing Grass Seed UK - Multi Purpose Grass Repairs Patches Quick - Pet Friendly & Hardwearing - 5kg - Garden Lawncare Guy
Garden Lawncare Guy£32.974.3★366 rev

Boston Seeds Fast Growing Eco Grass Seed (Eco - 5 Kilogram)
Boston Seeds£27.624.4★891 rev
Newest
by launch date
Grass Seed Quick Blend 5kg Fast Growing UK Lawn Seed for Overseeding Patch Repair & New Lawns
MOH£30.5915 rev

Dorman & Walsh Rapid Seed 5kg Quick Growing Grass Seed 7-14 day results
Dorman & Walsh£26.46296 rev

Seed Revolution - Lawn Grass Seed Mix for Gardens - Fast Growing Grass Seed for Overseeding & Lawn Repair - Quick Germination Ryegrass & Fescue Blend - Low Dough Grow - (2kg)
SEED REVOLUTION SPREAD THE WILD£10.4211 rev

Rapid Seed 1.5 kg Quick Growing Grass Seed Hard-Wearing and Durable Covering 90m for Lawns & Patch Repair Dorman and Walsh Premium Green Grass
Dorman & Walsh£10.37296 rev

Boston Seeds Fast Growing Eco Grass Seed (Eco - 2 Kilogram)
Boston Seeds£16.64891 rev
Trending
90-day click momentum
Grass Seed Quick Blend 5kg Fast Growing UK Lawn Seed for Overseeding Patch Repair & New Lawns
MOH£30.594.1★

Dorman & Walsh Rapid Seed 5kg Quick Growing Grass Seed 7-14 day results
Dorman & Walsh£26.464.0★

Miracle-Gro Multi Purpose Lawn Seed Child & Pet Friendly Coverage 165m2 5kg Bag
Miracle-Gro£26.664.2★

GroundMaster Premium Lawn Grass Seed 2.5KG Hard Wearing & Fast Germination Grass Seeds for Family Lawns and Gardens Coverage up to 150M2 for Overseeding Tough Lawn Seed Mixture Pet-Friendly
GroundMaster£20.664.2★

GardenersDream 5KG Premium Hard Wearing Grass Seed - Fast Growing Grass Seeds for New Lawns & Patch Repair - Covers up to 300M2 for Overseeding
GardenersDream£31.804.1★
What buyers say about grass seed 5kg
What buyers praise and complain about, mined from review topics.What buyers love
“is growing well”
“Excellent Product”
“worth every penny”
“As advertised”
“Lovely colour”
“Easy to use”
“Grass came back thick and super green”
“good sturdy bag”
“Good size”
“Instructions are clear”
What buyers complain about
“No growth”
“Garbage product”
“A bit pricey”
“Didnt get results”
“Does not last”
“Total waste”
“looks nothing like the image”
“Very disappointed did as the instructions said”
“But grass very thin - so far”
“Watered and its rained”
Top return reasons
Common questions
- Is grass seed 5kg profitable to sell on Amazon United Kingdom?
- The niche generates £72K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -31.3%. Flapen's verdict: Worth a look (52/100).
- How competitive is the grass seed 5kg niche?
- 16 brands and 42 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in grass seed 5kg?
- Top complaints mined from reviews: Plant Growth, Quality-Overall, Value For Money. The return rate is 0.1%.
- When does demand for grass seed 5kg peak?
- Demand peaks in Mar–Apr–May; the busiest month runs 34.8× the quietest.
- What does it cost to enter the grass seed 5kg niche?
- Listings span £8.91–£32.97; the average listing price is £23.24 (sweet spot $15–$100). The average incumbent carries 3,483 reviews — the moat a new listing must climb.