Onion Sets
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -33.0% this quarter, so Onion Sets is a Maybe.
- Flapen Score
- 53 / 100Top 40% of 5,777 Home & Garden niches · +2 vs the category median of 5153
- Market size
- £45K/yr106K searches / yr
- 90-day growth
- -33.0%search demand this quarter
- Competition
- 31%top-5 click share · 17 brands · 22 sellers
Flapen Score
Onion Sets against its category
The dotted line is the Home & Garden average. Past it, Onion Sets is stronger. Inside it, weaker.
Market
The Onion Sets market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Onion Sets 106K times last year and spent an estimated £45K. The top 5 brands take 71% of clicks. Demand peaks in Mar–Apr–May. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 106K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved -33.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £45K a year.
- Searches, last 12 months
- 106K
- Growth, 90 days vs prior 90
- -33.0%
- Conversion, latest week
- 5.4%
- Market size, estimated
- £45Ka year
- Peak month
- April7.9× the quietest month
- Top search term
- onion sets59K searches a year
02 · Price
A sale here is worth £7.83.
Listings sell for £7.83 on average, from £2.33 to £17.25. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 250 to 500 of them. At £7.83 that is £2K to £4K a year per listing.
- Average price
- £7.83under the $15 to $100 sweet spot
- Price range
- £2.33–£17.25
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £2K–£4K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
84% of listings pay for placement with sponsored ads. 51% ship with Prime. On an average day, 63.0% of listings are out of stock. The average listing ranks #1,575 within Plants, Seeds & Bulbs. It carries 84 reviews at 4.12 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 51%
- Out of stock, average day
- 63.0%
- Average rank
- #1,575in Plants, Seeds & Bulbs
- Average rating
- 4.12 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 84per listing
- Listings tracked
- 57
04 · Newcomers
0 of last year's 16 launches cleared the first-year sales bar.
16 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 16
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Onion Sets products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 26, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 31% of clicks, no more. An open shelf where new products get seen.
Brands
17 rising
Sellers
22
Est. top-5 brand share
71%
Top 20: 100%
Est. 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%
Demand
Onion Sets search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, May · busiest ÷ quietest = 7.9×
Search terms
Top Onion Sets search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about Onion Sets
We read the reviews and the return reasons for every product selling here.
“The onion sets were of a terrible quality - worse I have ever seen”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Onion Sets questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









