---
title: "Mammoth Sunflower Seeds for Planting — $176K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/mammoth-sunflower-seeds-for-planting"
last_updated: "2026-08-11T12:41:32.010Z"
locale: en
meta:
description: "Niche score 57/100 · $176K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $176K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Mammoth Sunflower Seeds for Planting — $176K/yr Amazon US Niche (2026) - Flapen"
---
# **mammoth sunflower seeds for planting**
**Worth a look**
Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 36Growth 59Conversion 96Competition 34Returns 99Price range 12Avg price 25Brand share 62Review moat 38Quality gap 84
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+33.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,704.05**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$176K**
$176K/yr · 146K searches
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****$9.05**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$4.83–$16.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, mammoth sunflower seeds for planting is a $176K/yr Amazon United States market (146K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 57/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mammoth sunflower seeds for planting market data**
- **Units sold / yr**
- **20K–25K**
- avg 750–1,000/product
- **Revenue / yr**
- **$181K–$226K**
- units × avg price
- **Conversion rate**
- **13.4%**
- **Avg BSR**
- **#531**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**25%**
- Sow Right Seeds22% - HOME GROWN17% - Axel's Garden Seeds12% - SWEET YARDS10% - CZ Grain8% - PLANTMEW7%
## **Demand & seasonality**
Weekly Amazon search volume, last 73 weeks — +33.7% search growth over the last 90 days.
6K4KSpike '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Apr, May · busiest ÷ quietest = 8.5×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/mammoth-sunflower-seeds-for-planting/trend)
## **Top mammoth sunflower seeds for planting search terms**
- **giant sunflower seeds for planting**34K/yr+28.1%16.3% conv. - **mammoth sunflower seeds**33K/yr+44.4%15.5% conv. - **giant sunflower seeds**34K/yr+28.7%10.2% conv. - **mammoth sunflower seeds for planting**18K/yr+44.1%15.4% conv. - **large sunflower seeds**8K/yr+18.3%7.8% conv. - **giant sunflower**6K/yr+38.1%4.8% conv. - **tall sunflower seeds for planting**3K/yr+72.6%11.3% conv. - **giant sunflowers**4K/yr+35.6%7.6% conv. - **large sunflower seeds for planting**3K/yr-6.9%15.9% conv. - **giant sunflower seeds to plant**3K/yr+0.0%14.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/mammoth-sunflower-seeds-for-planting/search-terms)
## **Top mammoth sunflower seeds for planting 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%$18K20%$35K30%$53K40%$70K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sow Right Seeds - Mammoth Sunflower Seeds for Planting - Non-GMO Heirloom Flower Variety - Grow Giant Sunflowers in Your Garden - Easy Gardening for All Levels - Attract Butterflies and Birds (1)**Sow Right Seeds**$4.97**4.4★6,389 rev](https://www.amazon.com/dp/B07XBNFX7D) [2**HOME GROWN Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom High Germination Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus)**HOME GROWN**$8.79**4.2★33,625 rev](https://www.amazon.com/dp/B0DG9X539Q) [3**Mammoth Sunflower Seeds for Planting - Grow Giant Sun Flowers in Your Garden - Non GMO Heirloom Seeds - Full Planting Instructions for Easy Grow - Great Gardening Gifts (1 Packet)**Axel's Garden Seeds**$6.06**4.2★2,306 rev](https://www.amazon.com/dp/B0BNP1WHVQ) [4**Mammoth Grey Stripe Sunflower Seeds for Planting Extra Large Packet Over 250 Open Pollinated Non-GMO Seeds Helianthus annuus**SWEET YARDS**$8.01**4.5★1,029 rev](https://www.amazon.com/dp/B07N32TYT3) [5**Skyscraper Sunflower Seeds for Planting 100+ Heirloom Seeds Grows 1520 ft Tall with Giant Blooms Non-GMO Open-Pollinated USA Grown**CZ Grain**$9.39**4.0★561 rev](https://www.amazon.com/dp/B087W59F6X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**150+ Sunflower Seeds for Planting Giant Mammoth Sunflower Seeds Extra Tall Large Blooms Open Pollinated Easy to Grow Flower Seeds for Garden Outdoor Planting & Landscaping 0.7 Oz**PLANTMEW**$10.40**140 rev4mo ago](https://www.amazon.com/dp/B0GS5MJNH7) [**Black Mammoth Sunflower Seeds for Planting Extra Large Packet Over 250 Open Pollinated Non-GMO Flower Seeds Helianthus annus**SWEET YARDS**$9.97**6 rev7mo ago](https://www.amazon.com/dp/B0G3K8RJJG) [**Sunflower Seeds for Planting | Giant Mammoth Sunflower Bulk Packet 3000+ Heirloom Seeds | High Germination Open Pollinated Sunflower Seeds to Plant for Home Garden Outdoors & Attracts Pollinators**PLANTMEW**$7.87**133 rev7mo ago](https://www.amazon.com/dp/B0G2LZ7VZR) [**Groundio Mammoth Sunflower Seeds to Plant 1 Ounce Packet 300+ Seeds 6-12 FT Giant Sunflower Non-GMO Heirloom High Germination Grown in the USA**Groundio**$5.87**616 rev1y ago](https://www.amazon.com/dp/B0F59CZS3N) [**HOME GROWN Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom High Germination Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus)**HOME GROWN**$8.79**33,625 rev1y ago](https://www.amazon.com/dp/B0DG9X539Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**150+ Sunflower Seeds for Planting Giant Mammoth Sunflower Seeds Extra Tall Large Blooms Open Pollinated Easy to Grow Flower Seeds for Garden Outdoor Planting & Landscaping 0.7 Oz**PLANTMEW**$10.40**4.1★**▲ 103%**](https://www.amazon.com/dp/B0GS5MJNH7) [**Black Mammoth Sunflower Seeds for Planting Extra Large Packet Over 250 Open Pollinated Non-GMO Flower Seeds Helianthus annus**SWEET YARDS**$9.97**5.0★**▲ 99%**](https://www.amazon.com/dp/B0G3K8RJJG) [**Mammoth Grey Stripe Sunflower Seeds for Planting Extra Large Packet Over 250 Open Pollinated Non-GMO Seeds Helianthus annuus**SWEET YARDS**$8.01**4.5★**▲ 91%**](https://www.amazon.com/dp/B07N32TYT3) [**Giant Sunflower Seeds - Mammoth Grey Striped Seeds - Attracts Bees and Butterflies**Marde Ross & Company**$13.87**4.2★**▲ 45%**](https://www.amazon.com/dp/B09XJFGLCR) [**Groundio Mammoth Sunflower Seeds to Plant 1 Ounce Packet 300+ Seeds 6-12 FT Giant Sunflower Non-GMO Heirloom High Germination Grown in the USA**Groundio**$5.87**4.3★**▲ 42%**](https://www.amazon.com/dp/B0F59CZS3N)
**~~View all trending →~~**
## **What buyers say about mammoth sunflower seeds for planting**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Plant Growth**60%
*“Awesome germination”*
**Quality-Overall**10%
*“Great variety”*
**Value For Money**6%
*“Good Product - Reasonable Price”*
**Ease Of Use**4%
*“Easy to grow”*
**Size-Overall**3%
*“They will be big and beautiful”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Color**3%
*“Beautiful, vibrant colors”*
**Strength**2%
*“Nice and strong”*
**Salt Content**2%
*“Consistently way less sodium than other brands”*
**Sun Shade/Wind Shield**1%
*“Wonderful sunflowers”*
### **What buyers complain about **
**Plant Growth**56%
*“Poor germination”*
**Size-Overall**10%
*“pretty small”*
**Advertised Vs Actual Product**9%
*“Not as described”*
**Value For Money**7%
*“Too expensive”*
**Color**4%
*“Every one was just yellow”*
**Quality-Overall**3%
*“Poor quality seeds”*
**Durability**2%
*“this year only 2 started to come up”*
**Strength**1%
*“Weak”*
**Functionality-Overall**1%
*“Not great results”*
**Salt Content**1%
*“They dont have a lot of salt”*
### **Top return reasons **
**Advertised Vs Actual Product**24%
**Size-Overall**18%
**Value For Money**16%
**Plant Growth**16%
**Functionality-Overall**5%
**Defective Material/Parts**5%
**Smell**3%
**Color**3%
**Quality-Overall**3%
**Moist/Dry**2%
## **Common questions**
- **Is mammoth sunflower seeds for planting profitable to sell on Amazon United States?**
- The niche generates $176K/yr across 20 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +33.7%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the mammoth sunflower seeds for planting niche?**
- 14 brands and 23 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in mammoth sunflower seeds for planting?**
- Top complaints mined from reviews: Plant Growth, Size-Overall, Advertised Vs Actual Product. The return rate is 0.2%.
- **When does demand for mammoth sunflower seeds for planting peak?**
- Demand peaks in Apr–May; the busiest month runs 8.5× the quietest.
- **What does it cost to enter the mammoth sunflower seeds for planting niche?**
- Listings span $4.83–$16.40; the average listing price is $9.05 (sweet spot $15–$100). The average incumbent carries 2,704 reviews — the moat a new listing must climb.
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