---
title: "Allium Bulbs — £19K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/allium-bulbs"
last_updated: "2026-07-31T12:10:14.820Z"
locale: en
meta:
description: "Niche score 58/100 · £19K/yr market · 65K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · £19K/yr market · 65K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Allium Bulbs — £19K/yr Amazon UK Niche (2026) - Flapen"
---
# **allium bulbs**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 5Growth 77Conversion 39Competition 63Returns 100Price range 26Avg price 31Brand share 57Review moat 87Quality gap 92
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.0★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****264.16**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Great****+64.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****£9.73**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£2.96–£19.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£19K**
£19K/yr · 65K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, allium bulbs is a £19K/yr Amazon United Kingdom market (65K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in May–Jun–Sep. Verdict: Worth a look — 58/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **allium bulbs market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **£39K–£49K**
- units × avg price
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#896**
- **Page quality**
- **0%**
- **Prime**
- **16%**
- **Sponsored**
- **76%**
- **Out of stock**
- **55.6%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 93%
**Open market**
**22%**
- Hollybeck20% - UIODERDC18% - Thompson & Morgan13% - Carbeth Plants12% - Magic of Nature7% - CELTD7%
## **Demand & seasonality**
Weekly Amazon search volume, last 90 weeks — +64.4% search growth over the last 90 days.
4K3KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: May, Jun, Sep · busiest ÷ quietest = 5.1×
[**Open Trend **](https://flapen.com/research/uk/home-garden/allium-bulbs/trend)
## **Top allium bulbs search terms**
- **allium bulbs**32K/yr+68.6%2.3% conv. - **allium bulbs for planting now uk**15K/yr+17.3%3.3% conv. - **allium plants**4K/yr+206.1%1.4% conv. - **allium**6K/yr+66.1%1.5% conv. - **giant allium bulbs**5K/yr+96.1%1.1% conv. - **alliums**3K/yr+43.6%1.4% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/allium-bulbs/search-terms)
## **Top allium bulbs 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%10%£2K20%£4K30%£6K40%£8K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**allium purple sensation bulbs x10**Hollybeck**£8.64**3.8★168 rev](https://www.amazon.co.uk/dp/B008PET8VU) [2**UK CELTD 10Pcs Purple Allium Giganteum Seeds Giant Flower Perennials Plant Seeds Garden**CELTD**£2.96**3.6★196 rev](https://www.amazon.co.uk/dp/B08D5KNS72) [3**Perennial Giant Allium for Planting Now UK Hardy Easy Plant-Professional for Beautiful Garden Displays-6bulbs-C**UIODERDC**£11.56**4.0★2 rev](https://www.amazon.co.uk/dp/B0FS1LLTRL) [4**Giant Allium Bulbs Hardy Perennial Garden Decoration No Watering Required Professional Planting Suitable for Spring and Autumn-3 Bulbs-E**MJKIJBBO**£8.15**5.0★3 rev](https://www.amazon.co.uk/dp/B0G2W9G3C8) [5**Giant Allium for Planting Now UK Perennial Hardy Easy Plant-Professional for Beautiful Garden Displays-4bulbs-B**UIODERDC**£8.48**5.0★1 rev](https://www.amazon.co.uk/dp/B0FS1LXLCY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Multicolored Allium Hardy Allium Large Allium Rhizomes Joy In Your Garden. Office Wedding Decor & Birthday -3 onions -A**VNGMXF**£9.04**2 rev8mo ago](https://www.amazon.co.uk/dp/B0G48XWG6Q) [**Giant Allium Bulbs Hardy Perennial Garden Decoration No Watering Required Professional Planting Suitable for Spring and Autumn-3 Bulbs-E**MJKIJBBO**£8.15**3 rev8mo ago](https://www.amazon.co.uk/dp/B0G2W9G3C8) [**Perennial Giant Allium for Planting Now UK Hardy Easy Plant-Professional for Beautiful Garden Displays-6bulbs-C**UIODERDC**£11.56**2 rev10mo ago](https://www.amazon.co.uk/dp/B0FS1LLTRL) [**Giant Allium for Planting Now UK Perennial Hardy Easy Plant-Professional for Beautiful Garden Displays-4bulbs-B**UIODERDC**£8.48**1 rev10mo ago](https://www.amazon.co.uk/dp/B0FS1LXLCY) [**Perennial Giant Allium for Planting Now UK Hardy Easy Plant-Professional for Beautiful Garden Displays-4bulbs-A**UIODERDC**£9.05**2 rev10mo ago](https://www.amazon.co.uk/dp/B0FS1HTVYG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Allium Bulbs Collection Ornamental Onion Garden Border Flower Plants Hardy Bulbs for Cut Flower Gardens Summer Flowering 16 x Allium Big Impact Mixed Bulbs by Thompson and Morgan**Thompson & Morgan**£14.02**4.7★**▲ 53%**](https://www.amazon.co.uk/dp/B07GT5BN62) [**Perennial Giant Allium Bulbs Hardy Professional for Beautiful Garden Displays-6 Bulbs-F**SSNSFX**£11.52**2.6★**▲ 53%**](https://www.amazon.co.uk/dp/B0DYJBT9SF) [**Giant Allium for Planting Now UK Perennial Hardy Easy Plant-Professional for Beautiful Garden Displays-4bulbs-B**UIODERDC**£8.48**5.0★**▲ 52%**](https://www.amazon.co.uk/dp/B0FS1LXLCY) [**Allium Plants Outdoor Garden Ready Serendipity Ornamental Onion Hardy Bulb Purple Blooms Easy to Grow Your Own Garden Flowers 3X 9cm Potted Plants by Thompson & Morgan (3)**Thompson & Morgan**£19.15**4.6★**▲ 52%**](https://www.amazon.co.uk/dp/B09TPHQR2K) [**Giant Allium for Planting Now UK Perennial Hardy Easy Plant-Professional for Beautiful Garden Displays-4bulbs-F**UIODERDC**£8.76**0.0★**▲ 51%**](https://www.amazon.co.uk/dp/B0GSVK4F8H)
**~~View all trending →~~**
## **What buyers say about allium bulbs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**31%
*“Good for the price”*
**Plant Growth**20%
*“Good, healthy plants”*
**Quality-Overall**17%
*“FGood Quality bulbs”*
**Instructions/User Manual/Troubleshooting**8%
*“Good instruction”*
**Color**8%
*“my new favourite colour”*
**Advertised Vs Actual Product**4%
*“Everything is what Amazon said it would be”*
**Size-Overall**4%
*“Nice size healthy looking bulbs”*
### **What buyers complain about **
**Plant Growth**26%
*“None grew”*
**Quality-Overall**20%
*“Not a good variety”*
**Value For Money**14%
*“Never grew waste of money”*
**Size-Overall**10%
*“The bulbs are so small about 1.5cm”*
**Advertised Vs Actual Product**6%
*“Not as described”*
**Moist/Dry**5%
*“About 25% of the bulbs were dried up or mildewed”*
**Color**4%
*“No colour at all”*
**Instructions/User Manual/Troubleshooting**2%
*“Arrived in clear packet, no instructions, no label, no idea”*
**Defective Material/Parts**2%
*“Issue with one part”*
**Smell**2%
*“Would never order them again, all mouldy, fallen apart and the smell was horrendous”*
### **Top return reasons **
**Moist/Dry**16%
**Material Quality**14%
**Defective Material/Parts**13%
**Plant Growth**13%
**Quality-Overall**7%
**Ease Of Use**6%
**Value For Money**6%
**Advertised Vs Actual Product**6%
**Instructions/User Manual/Troubleshooting**6%
**Size-Overall**3%
## **Common questions**
- **Is allium bulbs profitable to sell on Amazon United Kingdom?**
- The niche generates £19K/yr across 25 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +64.4%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the allium bulbs niche?**
- 13 brands and 17 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in allium bulbs?**
- Top complaints mined from reviews: Plant Growth, Quality-Overall, Value For Money. The return rate is 0.0%.
- **When does demand for allium bulbs peak?**
- Demand peaks in May–Jun–Sep; the busiest month runs 5.1× the quietest.
- **What does it cost to enter the allium bulbs niche?**
- Listings span £2.96–£19.15; the average listing price is £9.73 (sweet spot $15–$100). The average incumbent carries 264 reviews — the moat a new listing must climb.
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