Gardenia Fertilizers
Worth a lookShows low returns (0.4%), but a concentrated shelf (top 5 take 91% of clicks) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Growth
Great+103.0%90-day search growth — must beat 0% to launch
Avg price
Good$14.41avg listing price — sweet spot $15–$100
Review moat
Good1,163.14avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.94–$20.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$138K$138K/yr · 62K searches
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad91%top-5 click share — a locked-up shelf
Is gardenia fertilizers profitable on Amazon?
According to Flapen's Amazon United States niche tracking, gardenia fertilizers is a $138K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 54/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
gardenia fertilizers market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 8K–10K
- avg 1,000–1,250/product
- Revenue / yr
- $115K–$144K
- units × avg price
- Conversion rate
- 15.4%
- Avg BSR
- #374
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 90 months
- Avg seller age
- 147 days
Competition: brands, sellers & click share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
10
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
4%
- TPS NUTRIENTS50%
- GARDENWISE21%
- PERFECT PLANTS7%
- Leaves and Soul7%
- Miracle-Gro5%
- SouthernGRO5%
- Open — no brand owns it (1 brand, 4%)
gardenia fertilizers demand & seasonality
Weekly Amazon search volume, last 103 weeks — +103.0% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 14.3×
Top gardenia fertilizers search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- gardenia fertilizer38K/yr
- gardenia fertilizer outdoor4K/yr
- gardinia fertilizer3K/yr
- gardenia food3K/yr
- fertilizer for gardenias3K/yr
- acidic fertilizer for gardenias3K/yr
- gardenia plant food3K/yr
- best fertilizer for gardenia2K/yr
- best fertilizer for gardenias2K/yr
Top gardenia fertilizers products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Gardenia Fertilizer Liquid Plant Food for More Blooms Rich Green Leaves & Stronger Root Development 8 oz
TPS NUTRIENTS$11.834.5★663 rev
GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas Camellias (Camelia) Hydrangeas Blueberries Gardenias Magnolia Trees Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)
GARDENWISE$9.944.4★912 rev
Perfect Plants Gardenia Liquid Fertilizer | 8oz. Tailored Bloom Boosting Plant Food | Great for Indoor Outdoor Flowering Plants
PERFECT PLANTS$15.204.4★1,983 rev
Professional Liquid Gardenia Fertilizer 3-1-2 Concentrate 8 oz Premium Gardenia Plant Food for Indoor and Outdoor Flowering Plants Liquid Fertilizer for Gardenias Made in USA
Leaves and Soul$15.274.4★3,495 rev
Miracle-Gro Water Soluble Azalea Camellia Rhododendron Plant Food 5 lb.
Miracle-Gro$20.724.8★643 rev
Newest
by launch date
16oz Gardenia Fertilizer - Makes 96 Gallons of Indoor Plant Food for Gardenia Plants Live Nutrient-Rich Outdoor & Indoor Plant Fertilizer Flower Food for Vibrant Growth and Beautiful Blooms
HiThrive$12.92219 rev
GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas Camellias (Camelia) Hydrangeas Blueberries Gardenias Magnolia Trees Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)
GARDENWISE$9.94912 rev
Gardenia Fertilizer Liquid Plant Food for More Blooms Rich Green Leaves & Stronger Root Development 8 oz
TPS NUTRIENTS$11.83663 rev
SouthernGRO Azaleas Camellia Gardenia Fertilizer 04-08-08 4lb Bag for Healthier Plants Greener Foliage Deep Root Growth Premium Quality Lawn Garden Food Plot Nutrition Booster
SouthernGRO$14.97227 rev
Miracle-Gro Water Soluble Azalea Camellia Rhododendron Plant Food 5 lb.
Miracle-Gro$20.72643 rev
Trending
90-day click momentumSouthernGRO Azaleas Camellia Gardenia Fertilizer 04-08-08 4lb Bag for Healthier Plants Greener Foliage Deep Root Growth Premium Quality Lawn Garden Food Plot Nutrition Booster
SouthernGRO$14.974.7★
Gardenia Fertilizer Liquid Plant Food for More Blooms Rich Green Leaves & Stronger Root Development 8 oz
TPS NUTRIENTS$11.834.5★
Perfect Plants Gardenia Liquid Fertilizer | 8oz. Tailored Bloom Boosting Plant Food | Great for Indoor Outdoor Flowering Plants
PERFECT PLANTS$15.204.4★
GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas Camellias (Camelia) Hydrangeas Blueberries Gardenias Magnolia Trees Evergreens and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)
GARDENWISE$9.944.4★
Miracle-Gro Water Soluble Azalea Camellia Rhododendron Plant Food 5 lb.
Miracle-Gro$20.724.8★
What reviews say buyers love and hate about gardenia fertilizers
What buyers praise and complain about, mined from review topics.What buyers love
“Healthy New Growth”
“Great fertilizer”
“Easy to Use”
“As described”
“Worth the investment”
“GIFT”
“Followed all instructions”
“They have great white flowers that smell very good”
“It's really effective”
“Convenient Package Size”
What buyers complain about
“I didnt see any results on my plants”
“The bag is very small”
“The picture on the Amazon site looks like a much larger bag”
“Lost my money”
“Whatever type of material that is used doesnt grip the other side of the bag”
“Had inborn gnats”
“They started failing on the 2nd day after purchase”
“Closure leaked and clogged”
“Terrible:”
“To small Directions on Packaging”
Top return reasons
Common gardenia fertilizers questions
- Is gardenia fertilizers profitable to sell on Amazon United States?
- The niche generates $138K/yr across 7 tracked products. 90-day search growth is +103.0%. Flapen's verdict: Worth a look (54/100).
- How competitive is the gardenia fertilizers niche?
- 7 brands and 10 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in gardenia fertilizers?
- Top complaints mined from reviews: Plant Growth, Size-Overall, Advertised Vs Actual Product. The return rate is 0.4%.
- When does demand for gardenia fertilizers peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 14.3× the quietest.
- What does it cost to enter the gardenia fertilizers niche?
- Listings span $9.94–$20.72; the average listing price is $14.41 (sweet spot $15–$100). The average incumbent carries 1,163 reviews — the moat a new listing must climb.