Is cosmos seeds profitable to sell on Amazon United States?

The niche generates $383K/yr across 29 tracked products. 4 of 10 products launched in the last 360 days are still selling. 90-day search growth is +41.8%. Flapen's verdict: Worth a look (62/100).

How competitive is the cosmos seeds niche?

16 brands and 18 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in cosmos seeds?

Top complaints mined from reviews: Plant Growth, Size-Overall, Value For Money. The return rate is 0.2%.

When does demand for cosmos seeds peak?

Demand peaks in Mar–Apr–May–Jun; the busiest month runs 13.1× the quietest.

What does it cost to enter the cosmos seeds niche?

Listings span $3.89–$23.08; the average listing price is $9.19 (sweet spot $15–$100). The average incumbent carries 2,087 reviews — the moat a new listing must climb.

cosmos seeds

Worth a look

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great10.3%

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

Growth

Good+41.8%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Market size

Good$383K

$383K/yr · 407K searches

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Review moat

Okay2,086.59

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$3.89–$23.08

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

Avg price

Okay$9.19

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United States niche tracking, cosmos seeds is a $383K/yr Amazon United States market (407K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 62/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

cosmos seeds market data

Units sold / yr: 40K–50K; avg 1,250–1,500/product
Revenue / yr: $368K–$460K; units × avg price
Conversion rate: 10.3%
Avg BSR: #439
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 1.2%
Avg brand age: 56 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

51%

Top 20: 91%

Open market

22%

Seed Needs34%
SWEET YARDS15%
NatureZ Edge14%
HOME GROWN6%
Groundio5%
Fruivity4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +41.8% search growth over the last 90 days.

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 13.1×

Open Trend

Top cosmos seeds search terms

cosmos seeds177K/yr +43.0%11.7% conv.
cosmos104K/yr +49.5%3.2% conv.
cosmos flower seeds43K/yr -6.2%12.2% conv.
cosmos seeds for 202624K/yr +183.1%14.0% conv.
cosmo seeds30K/yr +43.5%10.9% conv.
cosmos seeds bulk7K/yr +86.5%10.8% conv.
cosmo seeds for 20262K/yr +107.1%13.3% conv.
cosmos seeds for planting7K/yr -51.9%10.8% conv.
bulk cosmos seeds3K/yr +42.8%11.2% conv.
cosmo flower seeds3K/yr -12.2%9.0% conv.

All search terms

Top cosmos seeds 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.

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

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Seed Needs Flower Seeds Cosmos Original Crazy Blend 10+ Varieties Bulk Pack

Seed Needs$7.604.5★2,825 rev

Cosmos Seeds Wildflower Mixture - Bulk 1 Ounce Packet - Over 5 000 Seeds - Pink Yellow Orange Red Purple and White Mixed Species!

SWEET YARDS$11.894.4★2,045 rev

NatureZ Edge Crazy Cosmos Seeds for 2026 2250 Cosmos Seed 15g Made in USA Annual Cut Flowers Wildflower Seeds Bulk for Planting Flowers Wild Flowers Seed Throw and Grow semillas de Flores

NatureZ Edge$6.304.5★197 rev

Seed Needs Cosmos Seeds Original Crazy Mix 1.5 Ounce Heirloom Bulk Pack

Seed Needs$9.384.5★2,825 rev

HOME GROWN Cosmos Flower Seeds Bulk Pack for 2026 (1.8 oz) 8 000+ Heirloom Annual Wildflower Seeds Pollinator-Friendly Mix for Pollinators & Outdoor Gardens

HOME GROWN$10.554.2★33,625 rev

Newest

by launch date

Seed Needs Crazy Cosmos Seeds to Plant a Butterfly Flower Garden 1 Pack

Seed Needs$3.8935 rev

2mo ago

Cosmos Flower Seeds Pack 1 oz - 4 500 Non-GMO Heirloom Annual Seeds for Planting Indoor & Outdoor Gardening Flower Seed for Garden in Resealable Packet Floral Mix for Pollinators Perennial Mix

Organo Republic$12.771,873 rev

4mo ago

HOME GROWN Cosmos Bright Lights Mix Seeds 2500 Cosmos Sulphureus for Planting Spring 2026 Refined Wildflower Herb Seed Mix Easy Grow Outdoor Flower Seeds for Gardens

HOME GROWN$8.8625 rev

4mo ago

KVITER 3000 Mix Sensation Cosmos Seeds (Cosmos Bipinnatus) Tall Cosmo Mix in Seed Packets Butterfly Favorite Non GMO Seed Annual Flower Seeds for Outside Outdoor Flower Garden Ideal Cut Flower

KVITER$7.582,668 rev

5mo ago

SVI 3000 Mix Crazy for Cosmos Seeds (Cosmos bipinnatus) Cosmo Mix Wildflower Seed Packets Easy Grow Annual Bulk Flower Seeds for Outside Flower Garden Containers Flowers Beds

SVI$6.46616 rev

5mo ago

What buyers say about cosmos seeds

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

What buyers love

Plant Growth56%

“Easy to grow”

Color11%

“The colors are vibrant”

Value For Money7%

“Worth the money”

Ease Of Use7%

“Easy to use”

Quality-Overall7%

“Excellent Product”

Advertised Vs Actual Product3%

“That the product is true to its description”

Strength1%

“strong”

Instructions/User Manual/Troubleshooting1%

“The instructions are clear”

Correct Contents1%

“it is a nice full bag”

Storage Capacity0%

“which makes storage easy for future use”

What buyers complain about

Plant Growth51%

“No sprouts”

Size-Overall12%

“They grew small”

Value For Money9%

“Not worth the money”

Color4%

“Disappointed in colors”

Durability4%

“died right away”

Quality-Overall3%

“Even more disappointing was the lack of variety”

Shape/Style2%

“Different petal shape”

Moist/Dry1%

“- Once seeds germinate don't leave the moisture cover on them”

Advertised Vs Actual Product1%

“Unfortunately, the results didnt match the claims”

Water Resistance1%

“overwatered at times”

Top return reasons

Value For Money24%

Plant Growth21%

Advertised Vs Actual Product19%

Size-Overall17%

Functionality-Overall8%

Color2%

Defective Material/Parts2%

Moist/Dry2%

Quality-Overall1%

Shape/Style1%

Common questions

Is cosmos seeds profitable to sell on Amazon United States?: The niche generates $383K/yr across 29 tracked products. 4 of 10 products launched in the last 360 days are still selling. 90-day search growth is +41.8%. Flapen's verdict: Worth a look (62/100).
How competitive is the cosmos seeds niche?: 16 brands and 18 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in cosmos seeds?: Top complaints mined from reviews: Plant Growth, Size-Overall, Value For Money. The return rate is 0.2%.
When does demand for cosmos seeds peak?: Demand peaks in Mar–Apr–May–Jun; the busiest month runs 13.1× the quietest.
What does it cost to enter the cosmos seeds niche?: Listings span $3.89–$23.08; the average listing price is $9.19 (sweet spot $15–$100). The average incumbent carries 2,087 reviews — the moat a new listing must climb.