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58

window box planter

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 6Growth 52Conversion 10Competition 80Returns 97Price range 77Avg price 84Brand share 89Review moat 77Quality gap 55

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Brand share

Great46%

top-5 brand share — no brand owns this niche

Avg price

Great£18.40

avg listing price — sweet spot $15–$100

Competition

Great35%

top-5 click share — an open shelf

Review moat

Great462.58

avg incumbent reviews — the moat a new listing must climb

Price range

Great£4.37–£52.68

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+22.9%

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

Conversion

Bad0.8%

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

Market size

Bad£26K

£26K/yr · 184K searches

According to Flapen's Amazon United Kingdom niche tracking, window box planter is a £26K/yr Amazon United Kingdom market (184K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 58/100.

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

window box planter market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
£28K–£37K
units × avg price
Conversion rate
0.8%
Avg BSR
#627
Page quality
0%
Prime
49%
Sponsored
71%
Out of stock
8.2%
Avg brand age
38 months
Avg seller age
188 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

40 falling

Sellers

65

Top-5 brand share

46%

Top 20: 85%

Top-5 click share

35%

Top 20: 71%

Open market

50%

  • Whitefurze12%
  • B2C11%
  • elho10%
  • Hortico6%
  • IDEALIST6%
  • Lechuza4%

Demand & seasonality

Weekly Amazon search volume, last 64 weeks — +22.9% search growth over the last 90 days.
9K7KSpike '26MayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 6.8×

Top window box planter search terms

  • window box planter42K/yr
  • window boxes32K/yr
  • window box30K/yr
  • window sill planter18K/yr
  • window planter16K/yr
  • windowsill planter16K/yr
  • window boxes for window sills outdoor12K/yr
  • window flower box6K/yr
  • window boxes planters3K/yr
  • window planters outdoor3K/yr
All search terms

Top window box planter 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%3%£7706%£2K9%£2K12%£3K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about window box planter

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

What buyers love

Quality-Overall26%

“These tubs are good quality”

Value For Money15%

“Good for the price”

Advertised Vs Actual Product13%

“as advertised”

Size-Overall11%

“Lovely size”

Strength10%

“Solid construction”

Assembly/Installation6%

“easily assembled”

Color3%

“nice colour just what i wanted”

Ease Of Use2%

“Easy to use”

Durability2%

“Great quality and durable”

Self Watering2%

“Brilliant, self watering”

What buyers complain about

Size-Overall23%

“Not true to size”

Material Quality16%

“The product is made of very thin and brittle plastic which arrived split and broken”

Quality-Overall12%

“Not the best”

Strength10%

“Very flimsy”

Instructions/User Manual/Troubleshooting5%

“no instructions”

Thickness5%

“very thin plastic”

Self Watering3%

“Not self watering”

Suitable For Outdoor3%

“No holes so not ideal for outside”

Defective Material/Parts2%

“in numerous broken pieces sent straight back”

Water Resistance1%

“Not self watering”

Top return reasons

Size-Overall52%
Defective Material/Parts13%
Color7%
Strength6%
Quality-Overall6%
Advertised Vs Actual Product4%
Maintenance And Repair1%
Value For Money1%
Compatibility-Overall1%
Material Quality1%

Common questions

Is window box planter profitable to sell on Amazon United Kingdom?
The niche generates £26K/yr across 55 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +22.9%. Flapen's verdict: Worth a look (58/100).
How competitive is the window box planter niche?
40 brands and 65 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in window box planter?
Top complaints mined from reviews: Size-Overall, Material Quality, Quality-Overall. The return rate is 0.6%.
When does demand for window box planter peak?
Demand peaks in Mar–Apr–May–Jun; the busiest month runs 6.8× the quietest.
What does it cost to enter the window box planter niche?
Listings span £4.37–£52.68; the average listing price is £18.40 (sweet spot $15–$100). The average incumbent carries 463 reviews — the moat a new listing must climb.