good king henry seeds
Skip itSoft demand (-58.7% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Review moat
Incredible62.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Conversion
Great8.1%search→purchase rate — share of searches ending in a sale
Avg price
Okay$10.69avg listing price — sweet spot $15–$100
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Market size
Bad$61K$61K/yr · 70K searches
Price range
Bad$4.95–$15.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad97%top-5 click share — a locked-up shelf
Growth
Bad-58.7%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, good king henry seeds is a $61K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 40/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
good king henry seeds market data
- Units sold / yr
- 4K–5K
- avg 750–1,000/product
- Revenue / yr
- $43K–$53K
- units × avg price
- Conversion rate
- 8.1%
- Avg BSR
- #3,167
- Page quality
- 0%
- Prime
- 33%
- Sponsored
- 17%
- Out of stock
- 1.3%
- Avg brand age
- 63 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
4
Top-5 brand share
90%
Top 20: 90%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Palm Beach Medicinal Herbs67%
- Generic15%
- --10%
- Frozen Seed Capsules4%
- SURVIVAL GARDEN SEEDS3%
Demand
Weekly Amazon search volume, last 28 weeks — -58.7% search growth over the last 90 days.Top good king henry seeds search terms
- good king henry seeds41K/yr
- good king henry seeds for planting17K/yr
- good king henry6K/yr
- good king henry plants3K/yr
- good king henry plant3K/yr
Top good king henry 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Palm Beach Medicinal Herbs - Good King Henry Seeds for Planting Rare Perennial Edible Herb Chenopodium Bonus-Henricus Grow Indoors or Outdoors - 30 Seeds Pack
Palm Beach Medicinal Herbs$10.833.9★160 rev
40 GOOD KING HENRY SEEDS Chenopodium bonus-henricus-Culinary/Medicinal Perennial
--$8.495.0★1 rev
Good King Henry Plant Seeds Perennial Leafy Vegetable Hardy USDA Zones 4-9 100 Count
Generic$8.963.3★3 rev
New Fresh 90pcs King Henry Plant Seeds Generic
Generic$14.973.9★30 rev
Frozen Seed Capsules - Good King Henry (Chenopodium Bonus-henricus) - Grow Now or Store for Future Planting - Capsule of 30 Seeds
Frozen Seed Capsules$15.933.6★17 rev
Newest
by launch dateGood King Henry Plant Seeds Perennial Leafy Vegetable Hardy USDA Zones 4-9 100 Count
Generic$8.963 rev
New Fresh 90pcs King Henry Plant Seeds Generic
Generic$14.9730 rev
Lovage Seeds for Planting - Levisticum Officinale - Perennial Herb and Vegetable with Celery Flavor- Survival Garden Seeds (1 Pack)
SURVIVAL GARDEN SEEDS$4.95163 rev
Palm Beach Medicinal Herbs - Good King Henry Seeds for Planting Rare Perennial Edible Herb Chenopodium Bonus-Henricus Grow Indoors or Outdoors - 30 Seeds Pack
Palm Beach Medicinal Herbs$10.83160 rev
Frozen Seed Capsules - Good King Henry (Chenopodium Bonus-henricus) - Grow Now or Store for Future Planting - Capsule of 30 Seeds
Frozen Seed Capsules$15.9317 rev
Trending
90-day click momentum40 GOOD KING HENRY SEEDS Chenopodium bonus-henricus-Culinary/Medicinal Perennial
--$8.495.0★
Good King Henry Plant Seeds Perennial Leafy Vegetable Hardy USDA Zones 4-9 100 Count
Generic$8.963.3★
Palm Beach Medicinal Herbs - Good King Henry Seeds for Planting Rare Perennial Edible Herb Chenopodium Bonus-Henricus Grow Indoors or Outdoors - 30 Seeds Pack
Palm Beach Medicinal Herbs$10.833.9★
Lovage Seeds for Planting - Levisticum Officinale - Perennial Herb and Vegetable with Celery Flavor- Survival Garden Seeds (1 Pack)
SURVIVAL GARDEN SEEDS$4.954.1★
New Fresh 90pcs King Henry Plant Seeds Generic
Generic$14.973.9★
What buyers say about good king henry seeds
What buyers praise and complain about, mined from review topics.What buyers love
“Viable seeds”
“Worth it”
“Great product”
What buyers complain about
“Didnt sprout”
“they werent cheap seeds”
“Just doesn't look like the picture from the seller”
“Somewhat underwelmed”
“It looks more like dust in the packet”
“I mean they're really small”
“all died shortly after germinating”
“These are very hard to start”
Top return reasons
Common questions
- Is good king henry seeds profitable to sell on Amazon United States?
- The niche generates $61K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -58.7%. Flapen's verdict: Skip it (40/100).
- How competitive is the good king henry seeds niche?
- 4 brands and 4 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in good king henry seeds?
- Top complaints mined from reviews: Plant Growth, Value For Money, Advertised Vs Actual Product. The return rate is 0.1%.
- What does it cost to enter the good king henry seeds niche?
- Listings span $4.95–$15.93; the average listing price is $10.69 (sweet spot $15–$100). The average incumbent carries 62 reviews — the moat a new listing must climb.