grass seed
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
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–£32.24cheapest 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£11.41avg listing price — sweet spot $15–$100
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,867.45avg 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.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
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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Pronto Seed Premium Grass Seeds 1.4kg - Covers 84m2
pronto seed£14.094.2★25,294 rev

Grassias Fast Growing Grass Seed 1.70KG Premium Quality Lawn Seed for Overseeding & New Lawns Hard Wearing & Pet Friendly - Perfect for UK Lawns - Winter & Defra Approved
Grasscias£14.664.2★1,233 rev

Miracle-Gro Quick Grow Lawn Seed 16m2 ryegrass fescues Fast Grass Seed 480g - Super Fast Germinating Lawn Seed - Rich Green Lawn - for existing and New lawns.
Miracle-Gro£7.704.2★768 rev

Lawn UK Hardwearing Grass Seed - Sprogs & Dogs Grass Seeds Fast Growing - 500g up to 15sqm Coverage - Ideal for Family Lawns - Super Durable Perfect for Children & Pets
Lawn UK£8.914.1★9,804 rev

Pronto Seed Premium Grass Seeds 400g - Covers 24m2
pronto seed£8.654.2★25,294 rev
Newest
by launch date
Premium Fast Growing Grass Seeds 1.2Kg - Covers 60m for Overseeding Lawn Hard Wearing & Pet Friendly Lawn Seed with Dwarf Perennial Ryegrass and Strong Creeping Red Fescue
Growland£12.6162 rev

Foris Fast Growing Lawn Seed 1.4kg - Covers Up to 93m Overseeding Capacity Quick Germination Grass Seed 714 Days Lawn Repair Durable Hard Wearing Blend Low Maintenance UK Climate Grass
FORIS£8.6266 rev

1.8kg Grass Seed by Swift Seed Covers 100m Premium Fast Growing Hard-Wearing Lawn Rapid Growing Germinating Lawns Patch Repair & Overseeding -UK Climate Blend EEC Rule & Standards (All Year 1.8kg)
GardenCo£11.6451 rev

Grassias Fast Growing Grass Seed 750g Premium Quality Lawn Seed for Overseeding & New Lawns Hard Wearing & Pet Friendly - Perfect for UK Lawns - Winter & Defra Approved
Grassias£7.70207 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
Trending
90-day click momentum
Premium Fast Growing Grass Seeds 1.2Kg - Covers 60m for Overseeding Lawn Hard Wearing & Pet Friendly Lawn Seed with Dwarf Perennial Ryegrass and Strong Creeping Red Fescue
Growland£12.614.5★

Foris Fast Growing Lawn Seed 1.4kg - Covers Up to 93m Overseeding Capacity Quick Germination Grass Seed 714 Days Lawn Repair Durable Hard Wearing Blend Low Maintenance UK Climate Grass
FORIS£8.624.3★

1.8kg Grass Seed by Swift Seed Covers 100m Premium Fast Growing Hard-Wearing Lawn Rapid Growing Germinating Lawns Patch Repair & Overseeding -UK Climate Blend EEC Rule & Standards (All Year 1.8kg)
GardenCo£11.644.4★

Gro-Sure 20500194 Multi-Purpose Grass Seed 10m2 Green
Gro-Sure£5.034.4★

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★
What buyers say about grass seed
What buyers praise and complain about, mined from review topics.What buyers love
“Really good germination”
“the quality and the price of the seed is excellent”
“Good price”
“As described”
“Easy to use”
“Lovely colour”
“instructions was easy to follow”
“the thickness is Very good”
“Good size”
“water it well”
What buyers complain about
“Didn't germinate”
“Poor Quality”
“Not a lot for the price”
“Didnt get results”
“Has been down for two weeks”
“Total waste”
“Very disappointed did as the instructions said”
“somewhat misleading listing”
“the box is actually quite thin”
“Watered and its rained”
Top return reasons
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.