Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.
Jasmine stops rewarding you the moment it runs short on the right food — leaves yellow, growth slows, and the fragrant flowers you actually planted for simply stop showing up. The fix is choosing a fertilizer built for acid-loving plants, because jasmine thrives in lower-pH soil that most general-purpose blends ignore. This guide breaks down the eight strongest options, from fast-acting liquids to slow-release granules, so you can match one to how you grow.
I’m Rikta — the founder and writer behind Lawn Gear Lab. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.
For lush foliage and heavy, fragrant blooms, the fertilizer for jasmine plant you choose must deliver both quick nutrients and gentle, steady feeding — here are the proven front-runners.
Our Picks at a Glance



How To Choose The Best Fertilizer For Jasmine Plant
Before you buy, understand that jasmine is an acid-loving plant. It needs a fertilizer that lowers soil pH while feeding it, which is why the products below target azaleas, camellias, and rhododendrons as well. Feeding with the wrong formula leads to yellow leaves and few blooms, no matter how often you apply it.
Match the format to your routine
Liquid fertilizers are the fastest-acting — you mix a small amount into your watering can, so the nutrients reach roots immediately. Water-soluble powders offer the same speed but take up less shelf space and often stretch further per package. Granules are the set-and-forget route: you sprinkle them on the soil and they feed slowly over weeks, ideal for outdoor beds you don’t want to tend weekly.
Read the N-P-K ratio for blooms
The three numbers on the bag tell you the percentage of nitrogen, phosphorus, and potassium. Nitrogen drives leaf growth, phosphorus encourages flowers, and potassium builds overall strength. For jasmine, you want a formula that isn’t nitrogen-heavy — a balanced or phosphorus-forward blend like 9-15-13 or 4-3-6 pushes energy into blooming rather than just green growth.
Quick Comparison
| Model | Best For | Form | Weight | N-P-K Ratio | Amazon |
|---|---|---|---|---|---|
| Miracle-Gro Acid-Loving Plant Food★ Best Overall | Fast results indoor & outdoor | Water-soluble powder | 5 lb | — | Amazon |
| HiThrive Liquid Jasmine FertilizerDaily Driver | Daily liquid feeding | Liquid | 1.2 lb | — | Amazon |
| Perfect Plants Liquid Jasmine FertilizerVine Specialist | Targeted jasmine vine feeding | Liquid | 8 oz | 9-3-6 | Amazon |
| FoxFarm Happy Frog Acid Loving | Gentle organic feeding | Powder | 4 lb | — | Amazon |
| Jack’s Classic Acid Special | Versatile root or foliar feed | Water-soluble powder | 1.5 lb | 17-6-6 | Amazon |
| Espoma Organic Holly-Tone | Slow organic release | Granules | 4 lb (x2 bags) | 4-3-4 | Amazon |
| Fertilome Azalea, Camellia & Rhododendron Food | Large outdoor beds | Granules | 10 lb | 9-15-13 | Amazon |
| Down To Earth Organic Acid Mix | Organic bulk feeding | Granules | 25 lb | 4-3-6 | Amazon |
In‑Depth Reviews
1. Miracle-Gro Water Soluble Azalea, Camellia, Rhododendron Plant Food
Our pick — over 4.5★ from 650+ verified ratings; the strongest balance of quality and price.
The crowd-favorite powder feeds acid-loving jasmine in minutes, not weeks.
This is the most-trusted name in the category for one simple reason: it dissolves completely in water and works fast. The 5-pound bag feeds a huge range of acid-loving plants — azaleas, camellias, rhododendrons, gardenias, hibiscus, hollies, hydrangeas, and orchids — so it covers jasmine whether it sits on your bookshelf or climbs a garden trellis. The mixing ratio changes by location: 1:144 for indoor plants, 1:18 for outdoor ones.
Buyers report it as an “Acidic water soluble fertilizer, dissolves completely and easily,” which is exactly what you want for a plant that needs steady, low-pH feeding. It is the heaviest pick here at 5 pounds versus the 1.2 pounds of the HiThrive liquid, so it lasts through an entire season of weekly feedings. Applying every 7-14 days with a watering can or a Miracle-Gro Garden Feeder keeps the nutrients flowing without burning foliage when used as directed.
The one honest gripe is the resealable Velcro-style bag — it works fine until powder coats the closure, and then it stops sealing properly. It is a minor storage annoyance, not a product flaw, and the plant results more than make up for it.
What wins people over
- Dissolves completely and mixes easily — no clumps left in the can
- Feeds acid-loving plants including azaleas, hydrangeas, and orchids
- Effective for indoor and outdoor use with clear mixing ratios
The storage hiccup
- Velcro bag loses its seal once powder gets on the closure
- Requires mixing before every feeding, so not a set-and-forget option
Reach for it if: you want an all-purpose acid-loving feed that works on every jasmine you own, indoors or out, with results you can see within days.
Think twice if: you prefer a no-mix granular feed you can scatter and forget for weeks at a time.
2. HiThrive 16oz Liquid Jasmine Fertilizer
The liquid feed that turns a porch into a fragrant flower factory all season.
This 16-fluid-ounce bottle is the value king for a simple reason: it makes 96 gallons of liquid fertilizer, which is double the volume of the 8-ounce Perfect Plants bottle. The formula is rich in nitrogen for new leaf growth, potassium for resilience, and phosphorus for fragrant blooms — the exact trio a jasmine vine needs to perform. It also carries iron, copper, manganese, and zinc to reverse yellowing leaves and slow growth in deficient plants.
The standard feed rate is simple: mix 1 teaspoon (half a capful) per gallon of water and apply every watering. For a nutrient-deficient plant, double it to 2 teaspoons (one capful) per gallon. Owners see daily gains, with one grower of eight jasmine varieties reporting steady improvement across all plants. The bottle works for Star, Downey, Dwarf, Forest, and Primrose jasmine, indoors or outdoors.
Because it is a liquid, you will feed more often than with granules — but that is the trade-off for immediate results. The bloom payoff is real, with Owners describe pots producing 50-100 flowers daily for about six weeks of continuous bloom..
Best for daily feedings: the concentrated liquid stretches to 96 gallons, making it the smart choice for someone watering several jasmine plants every week.
Grab it if: you want the most liquid volume per bottle and don’t mind adding a teaspoon to your watering can each time.
skip it if: you want a one-time sprinkle that feeds for months without any mixing.
3. Perfect Plants Liquid Jasmine Fertilizer, 8 oz
The concentrated bloom food formulated specifically for the Jasminum vine family.
What sets this apart is that its NPK ratio and application instructions are built specifically for the Jasminum family of vine plants, not just any acid-loving shrub. The 9-3-6 analysis leans toward nitrogen to drive vigorous vine growth, while the smaller 8-fluid-ounce bottle stays concentrated — you only add a small amount to your water before watering. The resealable bottle keeps the formula effective for months between uses.
At 8 fluid ounces, it is exactly half the volume of the HiThrive liquid above, so you get fewer feedings per bottle — but the targeted formulation is the draw. Owners mention mixing 1 teaspoon per gallon of water; After three weekly applications, a struggling jasmine sprouted new vines over 6 inches long.. The same owner saw a struggling Lantana push out new growth and 10 buds within a week.
It earns praise for producing vibrant green leaves, abundant blooms, and a stronger fragrance, and it performs particularly well on potted star jasmine. If you grow jasmine specifically and want a formula built around that exact plant, this is the most targeted liquid option here.
Precision-formulated: the 9-3-6 ratio is tuned to the Jasminum family, giving vines the nitrogen push they need to climb and fill out.
Choose it if: you grow jasmine vines in pots and want a formula and feeding schedule designed for that exact plant.
Look elsewhere if: you need the largest volume per bottle — the 8-ounce size feeds fewer gallons than the 16-ounce option.
4. FoxFarm Happy Frog Acid Loving Plants Fertilizer, 4 lb
The gentle powder that revives stressed acid-lovers without overwhelming them.
FoxFarm takes a different route than the fast liquids above: this 4-pound powder provides gentle, consistent feedings that won’t overwhelm your plants. It is designed specifically for low-pH-loving plants, so it feeds jasmine while also supporting hydrangeas, camellias, evergreens, strawberries, and more. The key extra is the inclusion of beneficial soil microbes that may enhance nutrient uptake and water absorption.
The mixing ratio is a modest 1/16 cup per gallon of water, which stretches the 4-pound bag across many feedings. Gardeners report dramatic recoveries, including frost-damaged Katsura bushes regrowing healthy leaves and a gardenia budding within 10 days. Container raspberry and rose plants respond well too, making this a flexible addition to any acid-loving bed.
It is OMRI-listed, which means it meets the standards for organic production. The slow, measured feeding style makes it a smart pick if you’ve been burned by synthetic fertilizers that scorch leaves or spike too hard.
Gentle and effective: the soil microbes and low 1/16-cup mixing ratio make it forgiving for beginners while delivering visible recovery in weeks.
Best if: you want an organic-approved feed that nurses struggling acid-loving plants back to health without harsh spikes.
Not ideal if: you want instant liquid results — this works more gradually than a water-soluble feed.
5. Jack’s Classic 17-6-6 Acid Special, 1.5 lb
The professional-grade powder that feeds through roots or leaves for fast greening.
This is the highest-nitrogen formula on the list at 17-6-6, and it uses improve levels of iron and sulfur to promote lush vegetative growth in acid-loving plants. It is the most versatile here because you can use it three ways: as a root drench, sprayed directly onto leaves as a foliar feed, or in a continuous feed system. For a jasmine vine that has gone pale, this is the quickest way to force deep green foliage.
It covers azaleas, camellias, rhododendrons, hydrangeas, blueberries, and citrus, and the included measuring spoon takes the guesswork out of mixing. Just use 1 teaspoon per gallon of water. Customers note using it on gardenias, blueberry bushes that were struggling to produce new whips, and even Colorado spruce trees — a versatility that makes it a staple for mixed acid-loving gardens.
Because it is a water-soluble powder, the 1.5-pound bag goes further than a liquid of the same size — powdered concentrates always stretch further than pre-mixed liquids. If you want one bag that feeds jasmine, berries, and acid-loving shrubs alike, this is the workhorse.
Three ways to feed: root drench, foliar spray, or continuous feed — plus a measuring spoon included — makes this the most flexible powder here.
Reach for it if: you want a fast, high-nitrogen green-up and the flexibility to spray leaves or drench roots.
Pass if: you prefer organic inputs — this is a synthetic mineral formula, not an organic one.
6. Espoma Organic Holly-Tone 4-3-4, Pack of 2
The original organic granules that break down slowly for season-long feeding.
Holly-Tone is the original plant food for acid-loving plants, and this pack gives you two 4-pound bags, so you get 8 pounds total for a full season of feeding. Its natural organics break down slowly, creating a long-lasting reservoir of nutrients rather than a quick spike. The 4-3-4 analysis includes 5% sulfur, which helps maintain the acidic soil jasmine loves.
It is approved for organic gardening and registered as an Organic Input Material, so it meets all requirements for organic production. Use it in spring and fall on flowering shrubs, scatter it around the drip line, and water thoroughly — there is zero mixing involved. Reviewers point out large beautiful blooms on hydrangeas and dark green foliage after treatment, and it is a formula used on everything from blueberries to evergreens.
The trade-off is honesty: it is a slow-release product, so you won’t see results overnight like you would with a liquid. And opinions on value are mixed — some find the two-bag pack a bargain, others consider it overpriced. The strong organic odor right after application also fades only after watering.
Set-and-forget feeding: scatter the granules, water once, and let the Bio-tone formula sustain your jasmine through the season — no mixing ever.
Best for: organic gardeners who want a no-mix, slow-release feed applied just twice a year.
Skip if: you need quick results for a struggling plant or dislike the strong organic smell right after application.
7. Fertilome Azalea, Camellia & Rhododendron Food 9-15-13, 10 lb
The heavy 10-pound granular feed with a phosphorus-forward ratio for maximum flowers.
This is the bloom specialist of the group. The 9-15-13 ratio carries 15% phosphate — the nutrient responsible for flower production — which is the highest phosphorus level on this list. It supplies proper major plant nutrients while also helping control soil acidity, creating the acid growing condition azaleas, camellias, and gardenias need to thrive. The 10-pound bag is built for serious outdoor beds, with a unit count of 160 ounces.
Feeding is seasonal and simple: apply in very early spring, again after blooming, and again in the fall. Use 1/4 to 1/2 cup of plant food for plants 1 to 5 feet tall, and 3/4 to 1 1/4 cups for plants 6 to 12 feet. Shoppers say reviving stressed rhododendrons with greener, brighter leaves and new growth within weeks — and One owner’s rhododendron, bloomless for nearly three years, finally flowered after feeding..
The granular format means a bit of patience, but the phosphorus-heavy formula is exactly what you want if your jasmine grows lush leaves but refuses to flower. Just scatter it, and let the season do the work.
Flower-focused formula: the 15% phosphate content pushes energy into blooms, making it the go-to for jasmine that grows leaves but skips flowers.
Choose it if: you have large outdoor jasmine or azalea beds and want a seasonal granular feed that prioritizes flowers.
Pass if: you grow a single potted plant — 10 pounds is far more than a small container needs.
8. Down To Earth Organic Acid Mix 4-3-6, 25 lb
The all-natural 25-pound bag that feeds a whole acid-loving garden for seasons.
This is the bulk organic option for the serious gardener. The 4-3-6 formulation is blended for rhododendrons, azaleas, camellias, hydrangeas, evergreens, blueberries, raspberries, strawberries, potatoes, and other low-pH plants. It uses real ingredients — cottonseed meal, langbeinite, fish bone meal, rock phosphate, humates, and kelp meal — so you know exactly what is going into your soil. At 25 pounds, it will last a couple of seasons even with heavy use.
Apply it in early spring for vegetative growth, again when blooms appear, and in the fall to promote root growth and boost resistance to extreme winter temperatures. Buyers report berry bushes growing better and fruiting, with rhododendrons “growing like crazy” after feeding. The natural formulation is a favorite among those who want to avoid synthetic chemicals entirely.
The obvious trade-off is size and commitment — 25 pounds is a lot of fertilizer for one potted jasmine. But if you maintain a mixed garden of acid-loving plants, this is the most economical and organic way to feed them all. It maintains the low pH that blueberries require, with initial soil acidification needed for a pH of 4.5.
Whole-garden organic feed: the 25-pound bag and all-natural ingredient list make it the smart buy for anyone tending multiple acid-loving beds.
Get it if: you garden at scale with blueberries, rhododendrons, and jasmine and want an organic, slow-release feed you won’t repurchase for seasons.
pass on it if: you have one small container jasmine — this volume would sit unused for years.
Understanding the Specs
N-P-K Ratio
These three numbers are the backbone of any fertilizer decision. Nitrogen (N) drives leaf and vine growth, phosphorus (P) fuels flower production, and potassium (K) strengthens the whole plant against stress. For jasmine, a balanced or phosphorus-heavy mix like 9-15-13 encourages blooms, while a nitrogen-heavy formula like 17-6-6 pushes lush green growth first.
Water-Soluble vs. Granules
Water-soluble powders and liquids deliver nutrients to roots immediately — ideal for a quick green-up or a struggling plant. Granules break down slowly over weeks, feeding steadily with less effort. Pick the format that matches how often you want to tend your plants: daily mixing for fast results, or a seasonal sprinkle for convenience.
FAQ
Why does jasmine need an acid-loving fertilizer?
What is the difference between liquid and granular jasmine fertilizer?
How often should I feed my jasmine plant?
Will fertilizer fix my jasmine’s yellow leaves?
Is the Miracle-Gro powder safe for indoor jasmine?
What N-P-K ratio is best for jasmine blooms?
Can I use one fertilizer for jasmine and blueberries?
How long does a bottle of liquid jasmine fertilizer last?
Final Thoughts: The Verdict
For most gardeners, the fertilizer for jasmine plant winner is the Miracle-Gro Acid-Loving Plant Food because it dissolves instantly, feeds a huge range of acid-loving plants, and delivers visible results at a 5-pound size that lasts all season. If you want liquid convenience with the most volume per bottle, grab the HiThrive 16 oz and mix 1 teaspoon per gallon every watering. And for a no-mix organic option, the Espoma Holly-Tone granules are the one to scatter twice a year and forget.
How We Picked
We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.
Sources & Methodology
Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of July 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.
As an Amazon Associate, Lawn Gear Lab earns from qualifying purchases. This does not affect which products we feature.





