Onion Sets
Onion Sets shows low returns (0.0%), but soft demand (-33.0% this quarter) keeps it on the watch list.
Flapen Score
Top 40% of 5,777 Home & Garden niches · +2 vs the category median of 51
Is Onion Sets profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Onion Sets is a £45K/yr Amazon United Kingdom market (106K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 53/100.
Onion Sets: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -33.0% over the last 90 days and 5.4% of searches end in a purchase.
£45K
revenue / yr
Who owns the niche?
The top 5 brands hold 71% of demand, so 29% of the market is open.
29%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 57 products
Top Onion Sets products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
2 x 20 Twin Pack Onions- Centurion & Red Baron- High Yielding Mild to Strong Flavour- Perfect to Cultivate in Your Beautiful Garden - RHS Award of Garden Merit
- Price
- £9.65
- Rating
- 4.0/5
- Reviews
- 418
- Age
- 6y ago

Carbeth Plants Onion Sets 100 x Setton Vegetable Bulbs
- Price
- £8.96
- Rating
- 4.6/5
- Reviews
- 45
- Age
- 1y ago

Carbeth Plants Yellow Onion Sets Centurion 250g
- Price
- £7.11
- Rating
- 4.6/5
- Reviews
- 116
- Age
- 11mo ago

50 x Onion Sets Stuttgarter Bumper Pack RHS Award of Garden Merit Easiest and Quickest Way to Grow Onions Sweet Mild Taste - Great to Grow in Your Beautiful Garden
- Price
- £9.07
- Rating
- 4.2/5
- Reviews
- 178
- Age
- 5y ago

Johnsons Onion Ailsa Craig
- Price
- £2.68
- Rating
- 4.5/5
- Reviews
- 187
- Age
- 10y ago
Trending
90-day click momentum
Carbeth Plants - Onion Sets Karmen 100 x Vegetable Bulbs - 500g Red Spring Planting Quality Sets - Reliable High Yielding Variety Easy to Grow - Perfect for Outdoor UK Growing
- Price
- £8.91
- Rating
- 4.6/5
- Reviews
- 45
- Age
- 1y ago

Onion Sets Pack of 50 Grow Your Own Vegetables Outdoor Planting (Stuttgarter)
- Price
- £11.08
- Rating
- 2.2/5
- Reviews
- 5
- Age
- 5mo ago

Onion Sets Pack of 50 Grow Your Own Vegetables Outdoor Planting (Sturon)
- Price
- £10.76
- Rating
- 2.2/5
- Reviews
- 5
- Age
- 5mo ago

Onion Seeds 6 in 1 Variety Pack Ailsa Craig Brunswick Rijnsburger Noordhollandse Strogele Ishikura White Lisbon Heirloom Non-GMO Onion Seeds Variety Pack
- Price
- £7.03
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

Johnsons Onion Ailsa Craig
- Price
- £2.68
- Rating
- 4.5/5
- Reviews
- 187
- Age
- 10y ago
Newest
by launch date
Onion Seeds 6 in 1 Variety Pack Ailsa Craig Brunswick Rijnsburger Noordhollandse Strogele Ishikura White Lisbon Heirloom Non-GMO Onion Seeds Variety Pack
- Price
- £7.03
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

Onion Sets Pack of 50 Grow Your Own Vegetables Outdoor Planting (Stuttgarter)
- Price
- £11.08
- Rating
- 2.2/5
- Reviews
- 5
- Age
- 5mo ago

Onion Sets Pack of 50 Grow Your Own Vegetables Outdoor Planting (Sturon)
- Price
- £10.76
- Rating
- 2.2/5
- Reviews
- 5
- Age
- 5mo ago

Marshalls Garden Rumba Heat-Prepared Onion Sets Spring Planting Approx 65-75 Sets
- Price
- £3.95
- Rating
- 4.5/5
- Reviews
- 7
- Age
- 6mo ago

Carbeth Plants Pink Panther 250g Onion Sets for Planting - Easy to Grow Mild Flavoured Onion Bulbs for Gardens & Allotments - High Yielding Crops Perfect for Salads Cooking & Long Storage
- Price
- £6.98
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 6mo ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.
Brands
17 rising
Sellers
22
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
31%
Top 20: 68%
Open market
24%
- Carbeth Plants29%
- schone15%
- Botanical Bliss10%
- Schone Products (UK)10%
- Jamieson Brothers7%
- The Seed Shed6%
Onion Sets demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, May · busiest ÷ quietest = 7.9×
Top Onion Sets search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- onion sets59K/yr
- onion sets for planting now uk22K/yr
- onion bulbs for planting uk5K/yr
- onion bulbs5K/yr
- onions sets for planting uk4K/yr
- winter onion sets3K/yr
- winter onions sets2K/yr
- onion sets autumn planting3K/yr
- winter onion sets for planting now uk3K/yr
What reviews say buyers love and hate about Onion Sets
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Excellent product”
“Growing well”
“Good value for money”
“As described”
“Keep well watered and fed”
What buyers complain about
95% of reviews“The onion sets were of a terrible quality - worse I have ever seen”
“moisture got in”
“not fit to plant”
“The price is high”
“Although some bulbs looked small”
Onion Sets return rate & reasons
Why buyers send it back, as a share of all return requests.
0.0%
Return rate
14%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Onion Sets questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









