---
title: "Bulb Fertilizer — $53K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/bulb-fertilizer"
last_updated: "2026-08-09T15:10:03.912Z"
locale: en
meta:
  description: "Niche score 37/100 · $53K/yr market · 33K searches/yr · $16.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 37/100 · $53K/yr market · 33K searches/yr · $16.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Bulb Fertilizer — $53K/yr Amazon US Niche (2026) - Flapen"
---

# **bulb fertilizer**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 13Growth 12Conversion 86Competition 13Returns 99Price range 63Avg price 79Brand share 6Review moat 61Quality gap 19

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.7%**

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

**Avg price**

**Great****$16.46**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$9.09–$25.01**

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

**Review moat**

**Good****1,075.44**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$53K**

$53K/yr · 33K searches

**Competition**

**Bad****84%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-26.2%**

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

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, bulb fertilizer is a $53K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Mar–Apr–Oct–Nov. Verdict: Skip it — 37/100.

Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **bulb fertilizer market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$66K–$82K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#1,349**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**89%**</dd>

<dt>**Sponsored**</dt><dd>**67%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**86 months**</dd>

<dt>**Avg seller age**</dt><dd>**155 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▲rising

**Sellers**

**42**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**84%**

Top 20: 100%

**Open market**

**0%**

- Espoma78% - TPS NUTRIENTS7% - Jobe's Organics7% - Lilly Miller4% - Burpee3% - Cz Garden Supply2%

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — -26.2% search growth over the last 90 days.

2K1KSpike '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Mar, Apr, Oct, Nov · busiest ÷ quietest = 7.0×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/bulb-fertilizer/trend)

## **Top bulb fertilizer search terms**

- **bulb fertilizer**12K/yr-32.2%9.2% conv. - **bulb tone**9K/yr-27.9%12.2% conv. - **bulb tone fertilizer**8K/yr-16.7%15.6% conv. - **bulb food**5K/yr-21.4%10.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/bulb-fertilizer/search-terms)

## **Top bulb fertilizer 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%15%$8K30%$16K45%$24K60%$32K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms](https://m.media-amazon.com/images/I/41fW+MDjbXL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms**Espoma**$15.43**4.8★417 rev](https://www.amazon.com/dp/B00FSG218U) [2![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms](https://m.media-amazon.com/images/I/51seVd5KIjL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms**Espoma**$16.03**4.8★87 rev](https://www.amazon.com/dp/B000BWY5YY) [3![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2](https://m.media-amazon.com/images/I/41fW+MDjbXL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2**Espoma**$22.96**4.7★94 rev](https://www.amazon.com/dp/B08CTBG775) [4![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2](https://m.media-amazon.com/images/I/41aNHzzKqfL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2**Espoma**$25.01**4.9★29 rev](https://www.amazon.com/dp/B07Z44S397) [5![Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz](https://m.media-amazon.com/images/I/41X55hiLBRL.jpg)**Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz**TPS NUTRIENTS**$11.94**4.2★61 rev](https://www.amazon.com/dp/B0DPKYNLX7)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz](https://m.media-amazon.com/images/I/41X55hiLBRL.jpg)**Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz**TPS NUTRIENTS**$11.94**61 rev1y ago](https://www.amazon.com/dp/B0DPKYNLX7) [![4-10-10 Bulb and Bloom Fertilizer - Made in USA - 2% Iron + Micronutrients Plant Food for Indoor/Outdoor Flower Gardens and Trees](https://m.media-amazon.com/images/I/51E365VE1OL.jpg)**4-10-10 Bulb and Bloom Fertilizer - Made in USA - 2% Iron + Micronutrients Plant Food for Indoor/Outdoor Flower Gardens and Trees**Cz Garden Supply**$18.42**117 rev2y ago](https://www.amazon.com/dp/B0DZ1H5F87) [![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2](https://m.media-amazon.com/images/I/41fW+MDjbXL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2**Espoma**$22.96**94 rev6y ago](https://www.amazon.com/dp/B08CTBG775) [![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2](https://m.media-amazon.com/images/I/41aNHzzKqfL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2**Espoma**$25.01**29 rev6y ago](https://www.amazon.com/dp/B07Z44S397) [![Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes Peppers and Bulbs 1-Pack 3 lb (1 Pack)](https://m.media-amazon.com/images/I/41jnsTrjHXL.jpg)**Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes Peppers and Bulbs 1-Pack 3 lb (1 Pack)**Burpee**$11.20**7,869 rev8y ago](https://www.amazon.com/dp/B078GZ4P2B)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Jobes Organics Granular Bulb Fertilizer Organic Bulb Fertilizer for Tulips Daffodils and Other Bulbs 4 lbs Bag](https://m.media-amazon.com/images/I/41oWr5O3e6L.jpg)**Jobes Organics Granular Bulb Fertilizer Organic Bulb Fertilizer for Tulips Daffodils and Other Bulbs 4 lbs Bag**Jobe's Organics**$9.09**4.7★**▲ 322%**](https://www.amazon.com/dp/B003AZ6KRO) [![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms](https://m.media-amazon.com/images/I/51seVd5KIjL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms**Espoma**$16.03**4.8★**▲ 166%**](https://www.amazon.com/dp/B000BWY5YY) [![Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz](https://m.media-amazon.com/images/I/41X55hiLBRL.jpg)**Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz**TPS NUTRIENTS**$11.94**4.2★**— 10%**](https://www.amazon.com/dp/B0DPKYNLX7) [![Lilly Miller Bulb & Bloom Food 4-10-10 4lb](https://m.media-amazon.com/images/I/51zAQYAkFZL.jpg)**Lilly Miller Bulb & Bloom Food 4-10-10 4lb**Lilly Miller**$18.06**4.7★**— 4%**](https://www.amazon.com/dp/B00C0BF8AO) [![Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2](https://m.media-amazon.com/images/I/41aNHzzKqfL.jpg)**Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2**Espoma**$25.01**4.9★**— 6%**](https://www.amazon.com/dp/B07Z44S397)

**~~View all trending →~~**

## **What buyers say about bulb fertilizer**

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

### **What buyers love **

**Plant Growth**55%

*“and noticed stronger growth”*

**Ease Of Use**15%

*“and is easy to use by providing good instructions”*

**Quality-Overall**10%

*“It comes in a good quality container”*

**Value For Money**5%

*“Good price”*

**Advertised Vs Actual Product**5%

*“As expected”*

**Smell**2%

*“doesnt smell bad”*

**Soft Feel**2%

*“Soil was soft”*

**Instructions/User Manual/Troubleshooting**1%

*“I especially like the directions are clear”*

**Strength**1%

*“Extremely effective”*

**Locally Manufactured**1%

*“I also appreciate that its made in the USA”*

### **What buyers complain about **

**Smell**42%

*“disgusting smell”*

**Leak-Proof**6%

*“My bottle arrived unsealed and slightly leaking, with some crystallization around the top”*

**Ease Of Use**5%

*“Not practical”*

**Value For Money**5%

*“The results do not match the price”*

**Plant Growth**5%

*“Im not sure if this fertilizer works better for fresh bulbs that are newly planted”*

**Size-Overall**2%

*“The bottle is a bit small”*

### **Top return reasons **

**Leak-Proof**28%

**Value For Money**21%

**Advertised Vs Actual Product**15%

**Smell**9%

**Size-Overall**5%

**Plant Growth**4%

**Contamination**4%

**Quality-Overall**3%

**Functionality-Overall**3%

**Defective Material/Parts**1%

## **Common questions**

<dl>

<dt>**Is bulb fertilizer profitable to sell on Amazon United States?**</dt><dd>The niche generates $53K/yr across 9 tracked products. 90-day search growth is -26.2%. Flapen's verdict: Skip it (37/100).</dd>

<dt>**How competitive is the bulb fertilizer niche?**</dt><dd>6 brands and 42 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in bulb fertilizer?**</dt><dd>Top complaints mined from reviews: Smell, Leak-Proof, Ease Of Use. The return rate is 0.3%.</dd>

<dt>**When does demand for bulb fertilizer peak?**</dt><dd>Demand peaks in Mar–Apr–Oct–Nov; the busiest month runs 7.0× the quietest.</dd>

<dt>**What does it cost to enter the bulb fertilizer niche?**</dt><dd>Listings span $9.09–$25.01; the average listing price is $16.46 (sweet spot $15–$100). The average incumbent carries 1,075 reviews — the moat a new listing must climb.</dd>

</dl>

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