---
title: "Black Spot Spray for Roses — £44K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/black-spot-spray-for-roses"
last_updated: "2026-07-31T21:10:16.970Z"
locale: en
meta:
description: "Niche score 55/100 · £44K/yr market · 26K searches/yr. Prices mostly outside the sweet spot ($3.82–$15.64) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · £44K/yr market · 26K searches/yr. Prices mostly outside the sweet spot ($3.82–$15.64) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Spot Spray for Roses — £44K/yr Amazon UK Niche (2026) - Flapen"
---
# **black spot spray for roses**
**Worth a look**
Shows demand growing +408.1% this quarter, but prices mostly outside the sweet spot ($3.82–$15.64) keeps it on the watch list.
Market size 11Growth 100Conversion 98Competition 15Returns 99Price range 5Avg price 30Brand share 35Review moat 50Quality gap 86
**Growth**
**Incredible****+408.1%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.5%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,530.75**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£9.64**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£44K**
£44K/yr · 26K searches
**Price range**
**Bad****£3.82–£15.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=uk&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United Kingdom niche tracking, black spot spray for roses is a £44K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black spot spray for roses market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **£39K–£48K**
- units × avg price
- **Conversion rate**
- **17.5%**
- **Avg BSR**
- **#16**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **5.0%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**72**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**11%**
- Provanto27% - BugClear20% - Phostrogen16% - Quebec15% - Natural Garden Solutions6% - READY STEADY DEFEND5% - Open — no brand owns it (4 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +408.1% search growth over the last 90 days.
5K3KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 69.5×
[**Open Trend **](https://flapen.com/research/uk/home-garden/black-spot-spray-for-roses/trend)
## **Top black spot spray for roses search terms**
- **black spot spray for roses**13K/yr+486.9%15.8% conv. - **rose black spot spray treatment**6K/yr+750.5%17.6% conv. - **rose black spot treatment**4K/yr+168.0%14.2% conv. - **rose fungus spray**2K/yr+306.9%18.2% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/black-spot-spray-for-roses/search-terms)
## **Top black spot spray for roses 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%£4K20%£9K30%£13K40%£18K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Provanto - Fungus Fighter Plus - Eradicates Controls & Protects for Up To 3 Weeks - Garden Care Plant Protection Ready to Use Fungicide Use Indoor & Outdoor on Flowers Fruit & Veg Shrubs - 1L**Provanto**£5.98**4.4★6,810 rev](https://www.amazon.co.uk/dp/B07MJD6462) [2**ROSECLEAR 3 in 1 Ready to Use Plant Protection For Aphids 800 ml White**BugClear**£3.82**4.2★2,400 rev](https://www.amazon.co.uk/dp/B09R9PMNSL) [3**Toprose - Fungus Control and Protect ready to use - Protects Roses from Disease for Stronger Healthier Blooms - Plant Protection Rose Care Ready to Use Black Spot Control - 1L**Phostrogen**£7.90**4.4★1,899 rev](https://www.amazon.co.uk/dp/B07BMY4FLJ) [4**Quebec Rose Shield Ultra Spray 2 in 1 Rose Shield Bug & Fungus Control Pesticide Free with Added Feed for Strong Growth 1 Litre Ready to Use Spray**Quebec**£8.35**4.4★2,143 rev](https://www.amazon.co.uk/dp/B00UP4Y0PM) [5**Black Spot Spray for Roses | Ready To Use 3 in 1 Solution Target Control Protect | Aphid Solution for Roses Greenfly and Blackspot Treatment | Rose Protection Spray | 500ml**Natural Garden Solutions**£15.64**4.2★83 rev](https://www.amazon.co.uk/dp/B0CN1D8XPX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rose Protection Spray 500ml Ready to Use Natural Plant Protection for Roses Controls Aphids Greenfly Spider Mites Whitefly Mildew & Black Spot Biodegradable Rose Care Spray**READY STEADY DEFEND**£11.75**38 rev9mo ago](https://www.amazon.co.uk/dp/B0FXGXBJXG) [**Rose Protection Spray 1L Ready to Use Natural Plant Protection for Roses Controls Aphids Greenfly Spider Mites Whitefly Mildew & Black Spot Biodegradable Rose Care Spray**READY STEADY DEFEND**£13.56**38 rev9mo ago](https://www.amazon.co.uk/dp/B0FXGVLC4N) [**Bronte Heritage Rose Disease Defence Spray 1L Natural Pesticide-Free Protection for Roses. Promotes Mildew Rust Blackspot & Fungal Disease Resistance. Safe for Pets Bees & Children**Bronte Heritage Collection**£9.57**36 rev1y ago](https://www.amazon.co.uk/dp/B0DQVCN2GT) [**Black Spot Spray for Roses | Ready To Use 3 in 1 Solution Target Control Protect | Aphid Solution for Roses Greenfly and Blackspot Treatment | Rose Protection Spray | 500ml**Natural Garden Solutions**£15.64**83 rev2y ago](https://www.amazon.co.uk/dp/B0CN1D8XPX) [**Black Spot Spray for Roses | Ready To Use 3 in 1 Solution Target Control Protect | Aphid Solution for Roses Greenfly and Blackspot Treatment | Rose Protection Spray | 250ml**Natural Garden Solutions**£10.88**54 rev2y ago](https://www.amazon.co.uk/dp/B0CN1G6W9S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Rose Protection Spray 1L Ready to Use Natural Plant Protection for Roses Controls Aphids Greenfly Spider Mites Whitefly Mildew & Black Spot Biodegradable Rose Care Spray**READY STEADY DEFEND**£13.56**3.7★**▲ 28%**](https://www.amazon.co.uk/dp/B0FXGVLC4N) [**Quebec Rose Shield Ultra Spray 2 in 1 Rose Shield Bug & Fungus Control Pesticide Free with Added Feed for Strong Growth 1 Litre Ready to Use Spray**Quebec**£8.35**4.4★**▲ 18%**](https://www.amazon.co.uk/dp/B00UP4Y0PM) [**Toprose - Fungus Control and Protect ready to use - Protects Roses from Disease for Stronger Healthier Blooms - Plant Protection Rose Care Ready to Use Black Spot Control - 1L**Phostrogen**£7.90**4.4★**— 8%**](https://www.amazon.co.uk/dp/B07BMY4FLJ) [**ROSECLEAR 3 in 1 Ready to Use Plant Protection For Aphids 800 ml White**BugClear**£3.82**4.2★**— 5%**](https://www.amazon.co.uk/dp/B09R9PMNSL) [**Provanto - Fungus Fighter Plus - Eradicates Controls & Protects for Up To 3 Weeks - Garden Care Plant Protection Ready to Use Fungicide Use Indoor & Outdoor on Flowers Fruit & Veg Shrubs - 1L**Provanto**£5.98**4.4★**— 2%**](https://www.amazon.co.uk/dp/B07MJD6462)
**~~View all trending →~~**
## **What buyers say about black spot spray for roses**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Pest/Insect Control**16%
*“Works well to kill the bugs”*
**Advertised Vs Actual Product**13%
*“It does what it says”*
**Value For Money**9%
*“Good price”*
**Ease Of Use**9%
*“Easy to Use”*
**Plant Growth**7%
*“Blooms excellent, some arises bloomed that never have before”*
**Spray/Flow**6%
*“It is really easy to use - just point and spray”*
**Efficiency**4%
*“Highly effective”*
**Protection**2%
*“give them some good protection”*
**Size-Overall**2%
*“Fits purpose”*
### **What buyers complain about **
**Functionality-Overall**17%
*“doesnt come off at all”*
**Pest/Insect Control**15%
*“The spray doesnt kill all aphids”*
**Spray/Flow**11%
*“Spray doesn't work”*
**Quality-Overall**9%
*“Unfortunately Not very good”*
**Advertised Vs Actual Product**7%
*“this is not the product shown in the photo”*
**Plant Growth**6%
*“Not with me plant getting sicker”*
**Color**6%
*“turn them white”*
**Ease Of Use**4%
*“Can not use what you did not receives”*
**Value For Money**4%
*“I wasted my money”*
**Dispensing Mechanism**2%
*“Very hard to dispense the product”*
### **Top return reasons **
**Advertised Vs Actual Product**30%
**Leak-Proof**22%
**Spray/Flow**8%
**Pest/Insect Control**8%
**Functionality-Overall**6%
**Color**6%
**Defective Material/Parts**5%
**Value For Money**5%
**Stain Resistance**2%
**Plant Growth**1%
## **Common questions**
- **Is black spot spray for roses profitable to sell on Amazon United Kingdom?**
- The niche generates £44K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +408.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the black spot spray for roses niche?**
- 10 brands and 72 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in black spot spray for roses?**
- Top complaints mined from reviews: Functionality-Overall, Pest/Insect Control, Spray/Flow. The return rate is 0.1%.
- **When does demand for black spot spray for roses peak?**
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 69.5× the quietest.
- **What does it cost to enter the black spot spray for roses niche?**
- Listings span £3.82–£15.64; the average listing price is £9.64 (sweet spot $15–$100). The average incumbent carries 1,531 reviews — the moat a new listing must climb.
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