Top 30 Slow Release Garden Fertilizers on Amazon (Verified You can Buy)
Jobe’s Garden Fertilizer Spikes, Easy Plant Care Slow Release Fertilizer for Fruit and Citrus Plants and Trees, 9 Count
Jobe's Organics
01312
1.0 x 1.75 x 4.5 inches
0.23 pounds
Ratings for Jobe's Organics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Monster Pets | 145 | ❌ | ❌ | ❌ |
| Daily Supply Co | - | ❌ | ❌ | ❌ |
| EstBuy Trading | 8,078 | ❌ | ❌ | ❌ |
Features
Package contains 9 fruit and citrus fertilizer spikes and is produced to avoid wasteful runoff, mess, hazards and smells
Plant fertilizer is formulated with a 8-11-11 NPK to provide fruit and citrus plants nutrients they need to create high yield and vibrant foliage
Top 2
Best for FoxFarm
FoxFarm FX14620 Happy Frog All-Purpose Fertilizer, 4 lb Bag Nutrients
FoxFarm
Fox Farm - 175-50054 - 4lb
0.0 x 0.0 x 0.0 inches
4.0 Pounds
Ratings for FoxFarm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Sweetner | 2,090 | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| MIMIC LLC | 7,428 | ❌ | ❌ | ❌ |
Features
READY TO USE: Happy Frog Fertilizer features a ready-to-use blend of fertilizers and soil microbes
ORGANIC APPROVED: OMRI-listed formula includes nitrogen for robust vegetable, annual, and perennial flower growth
Top 3
RAINFLOW 11.28 OZ White Slow Release Fertilizer - Organic Plant Food All Purpose Plant Fertilizer for Succulents Cactus Orchid Bonsai and All Other Plants Outdoor & Indoor Garden Fertilizer
RAINFLOW
Ratings for RAINFLOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KEPPO2323Qda | - | ❌ | ❌ | ❌ |
Features
Balanced Nutrient Formula: This slow release fertilizer contains 14-13-13 NPK to provide comprehensive nutritional support to promote healthy plant growth and is suitable for various gardening and agricultural needs
Organic Fertilizer for Plants: Our organic plant food is made with a special slow release technology that releases nutrients for up to 180 days, reducing the frequency of fertiliser applications and saving time and effort
Osmocote Smart-Release Plant Food, Flower & Vegetable, Plant Food for Vegetables and More, 2 lb.
Osmocote
277260
3.24 x 4.32 x 8.95 inches
2.1 Pounds
Ratings for Osmocote (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
OSMOCOTE’S HIGHEST TOTAL NUTRIENT FORMULA: NPK = 14-14-14. Favored for seasonal vegetables and perennials. Use this plant food outdoors to promote strong roots as well as vigorous and bountiful above-ground growth.
OSMOCOTE’S DIRECTIONS FOR USE: 1 lb. covers 40 sq. ft. (approx. 6½’ x 6½’). Mix into 1 – 3” of soil. Applicator included. Apply this vegetable and flower food to vegetable gardens and mulched areas around ornamental trees / shrubs, and raised beds.
Scotts All Purpose Flower and Vegetable Continuous Release Plant Food, For Outdoor In-Ground Plants, 3 lb.
Scotts
300900
3.0 x 5.5 x 9.5 inches
3.0 pounds
Ratings for Scotts (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Scotts All Purpose Flower & Vegetable Continuous Release Plant Food promotes beautiful flowers and abundant harvests
This flower and vegetable food provides continuous release nitrogen feeding for up to 2 months
Osmocote Smart-Release Plant Food Flower & Vegetable, 8 lb.
Osmocote
277960
4.25 x 7.0 x 13.5 Inches
8.1 Pounds
Ratings for Osmocote (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Triplenet Pricing INC | 469 | ✅ | ✅ | ✅ |
Features
OSMOCOTE’S HIGHEST TOTAL NUTRIENT FORMULA: NPK = 14-14-14. Favored for seasonal vegetables and perennials. Promotes strong roots as well as vigorous and bountiful above-ground growth.
OSMOCOTE’S DIRECTIONS FOR USE: 1 lb. covers 40 sq. ft. (approx. 6½’ x 6½’). Mix into 1 – 3” of soil. Applicator included. Apply to vegetable gardens and mulched areas around ornamental trees / shrubs, and raised beds.
Top 7
Best for Osmocote
Osmocote Smart-Release Plant Food Flower & Vegetable, 4.5 lb.
Osmocote
277860
4.1 x 7.5 x 10.0 inches
5.05 pounds
Ratings for Osmocote (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Promotes vigorous top-growth, strong root development
A must-have for vegetable gardeners
Top 8
Best Garden Fertilizers
Best for Down To Earth All Natural Fertilizers
Best for Vegetables
Best for Phosphate
Best for Box
Best for Fall
Best for Spring
Best for Summer
Best for Natural
Best for Organic
Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb
Down To Earth All Natural Fertilizers
100532059
1.0 x 1.0 x 1.0 inches
5.0 Pounds
Ratings for Down To Earth All Natural Fertilizers (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A Natural Lifestyle | 1,626 | ✅ | ✅ | ✅ |
| UsaHydroGardening | - | ✅ | ✅ | ✅ |
| Kwik Retail | 2,245 | ❌ | ❌ | ❌ |
Features
Down to Earth Vegetable Garden is a five pound box of all natural fertilizer with 4-4-4 formula
This veggie fertilizer provides the perfect start for your sprightly spring greens, it gives your summer tomatoes super-powers, and it's fantastic for growing your favorite frangrant herbs
Top 9
Best Garden Fertilizers
Best for Flowers
Best for Lawn
Best for Trees & Shrubs
Best for Nitrogen
Best for Bag
Best for Fall
Best for Spring
Best for Organic
10-10-10 Plant Fertilizer Slow Release - 10 10 10 All Purpose Granular Garden Fertilizer for Vegetables, Tomato, Arborvitae, Shrubs, Rose, Flowers, Fruit, Fig Trees (1/2 Quart)
GARDENWISE
10 10 10 Fertilizer
1.0 Pounds
Ratings for GARDENWISE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GardenWise | - | ❌ | ❌ | ❌ |
Features
🌿 Balanced 10-10-10 Granular Fertilizer for Outdoor & Indoor Plants: All-purpose plant food with 10% Nitrogen, 10% Phosphorus, and 10% Potassium. Perfect for outdoor vegetable gardens, fruit trees, evergreens, shrubs, lawns, and flowers. Also great for potted plants and indoor gardening. One solution for all your plant needs!
⏳ Slow-Release Formula for Continuous Outdoor Feeding: Provides up to 8 weeks of sustained nutrition with fewer applications. Ideal for outdoor lawns, vegetable gardens, fruit trees, and flowering plants. Apply twice per season for gardens and three times per year for trees and shrubs. Less work, more growth!
Top 10
10-10-10 Plant Fertilizer Slow Release - 10 10 10 All Purpose Granular Garden Fertilizer for Vegetables, Tomato, Arborvitae, Shrubs, Rose, Flowers, Fruit, Fig Trees (1 Quart)
GARDENWISE
10 10 10 Fertilizer
2.0106 pounds
Ratings for GARDENWISE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GardenWise | - | ❌ | ❌ | ❌ |
Features
🌿 Balanced 10-10-10 Granular Fertilizer for Outdoor & Indoor Plants: All-purpose plant food with 10% Nitrogen, 10% Phosphorus, and 10% Potassium. Perfect for outdoor vegetable gardens, fruit trees, evergreens, shrubs, lawns, and flowers. Also great for potted plants and indoor gardening. One solution for all your plant needs!
⏳ Slow-Release Formula for Continuous Outdoor Feeding: Provides up to 8 weeks of sustained nutrition with fewer applications. Ideal for outdoor lawns, vegetable gardens, fruit trees, and flowering plants. Apply twice per season for gardens and three times per year for trees and shrubs. Less work, more growth!
Top 11
Best for Miracle-Gro
Best for Flowers
Best for Vegetables
Best for Phosphate
Best for Bottle
Best for Box
Best for Fall
Best for Spring
Best for Summer
Best for Natural
Best for Organic
Best for Ready For Use
Best for Powder
Miracle-Gro Organic All Purpose Plant Food - Garden Fertilizer for Outdoor Vegetables, Flowers, Container and In-Ground Plants, Feeds up to 3 Months, OMRI Listed, 3 lb.
Miracle-Gro
3035906
2.9 x 8.8 x 10.6 inches
3.08 Pounds
Ratings for Miracle-Gro (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
HOW TO APPLY: To apply, simply shake granules evenly on the soil, mix into the top 1-3 inches of soil in gardens or throughout the soil for potted plants, and water to start feeding
COVERAGE: Approximately 3/4 - 1 cup of this organic plant food covers 20 sq. ft. of in-ground soil area, or 1 tbsp feeds one 6-inch potted plant
Top 12
Best for Nitrogen
10-10-10 Plant Fertilizer Slow Release - 10 10 10 All Purpose Granular Garden Fertilizer for Vegetables, Tomato, Arborvitae, Shrubs, Rose, Flowers, Fruit, Fig Trees (2 QUARTS)
GARDENWISE
10 10 10 Fertilizer
4.0301 pounds
Ratings for GARDENWISE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GardenWise | - | ❌ | ❌ | ❌ |
Features
🌿 Balanced 10-10-10 Granular Fertilizer for Outdoor & Indoor Plants: All-purpose plant food with 10% Nitrogen, 10% Phosphorus, and 10% Potassium. Perfect for outdoor vegetable gardens, fruit trees, evergreens, shrubs, lawns, and flowers. Also great for potted plants and indoor gardening. One solution for all your plant needs!
⏳ Slow-Release Formula for Continuous Outdoor Feeding: Provides up to 8 weeks of sustained nutrition with fewer applications. Ideal for outdoor lawns, vegetable gardens, fruit trees, and flowering plants. Apply twice per season for gardens and three times per year for trees and shrubs. Less work, more growth!
RAINFLOW 90PCS Slow Release Fertilizer Spikes for Indoor Plants - Long Lasting Plant Food Spikes for Houseplants Orchids Potted Plants, Easy to Use Fertilizer Sticks for Indoor Flowers Foliage Growth
RAINFLOW
Ratings for RAINFLOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KEPPO2323Qda | - | ❌ | ❌ | ❌ |
| xgsffff | - | ❌ | ❌ | ❌ |
Features
Indoor Plant Care: Indoor plant fertilizer sticks feed your indoor plants steadily for up to 6 months, delivering balanced nutrients to support strong roots, healthy growth, and vibrant houseplants with less frequent feeding
Easy To Use: Designed as easy to use plant food sticks, simply insert the plant fertilizer spikes into soil around potted plants for clean, mess-free feeding.This convenient method is perfect for beginners, busy plant lovers, and home gardeners
Top 14
Best for Phosphate
Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag]
Organic Plant Magic
OPM-FGSPF-4Lb-FBA
8.0 x 12.0 x 4.0 inches
4.0 Pounds
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #1](https://m.media-amazon.com/images/I/51HyQUTD-WL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #2](https://m.media-amazon.com/images/I/51O0uGW7-iL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #3](https://m.media-amazon.com/images/I/51GtrMeVYVL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #4](https://m.media-amazon.com/images/I/517-YAiEvFL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #5](https://m.media-amazon.com/images/I/515AsP3ycBL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #6](https://m.media-amazon.com/images/I/512XKIosubL._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #7](https://m.media-amazon.com/images/I/51BYAHFR3+L._SL600_.jpg)
![Organic Plant Magic - Truly Organic™ Slow Release Granular Fertilizer : Long-Lasting Plant Food Granules for All Indoor & Outdoor Flowers, Vegetable Gardens, Herbs, Fruit Trees, Shrubs, Lawns & House Plants [One 4 lb Bag] #8](https://m.media-amazon.com/images/I/51U2jMtLKTL._SL600_.jpg)
Ratings for Organic Plant Magic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| organicplantmagic | - | ✅ | ✅ | ✅ |
Features
New Spreadable Fertilizer Granules - Amazing Benefits that Plants & Customers LOVE!
EASY & ALL PURPOSE - Simply grow healthy plants and beautiful gardens... Just add granules to planting holes, mix with soil, or top dress soil by hand or spreader. Works for everyone, every plant, everywhere, every time!
Top 15
Best for Trees & Shrubs
10-10-10 Plant Fertilizer Slow Release - 10 10 10 All Purpose Granular Garden Fertilizer for Vegetables, Tomato, Arborvitae, Shrubs, Rose, Flowers, Fruit, Fig Trees (3 QUARTS)
GARDENWISE
10 10 10 Fertilizer
6.109 pounds
Ratings for GARDENWISE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GardenWise | - | ❌ | ❌ | ❌ |
Features
🌿 Balanced 10-10-10 Granular Fertilizer for Outdoor & Indoor Plants: All-purpose plant food with 10% Nitrogen, 10% Phosphorus, and 10% Potassium. Perfect for outdoor vegetable gardens, fruit trees, evergreens, shrubs, lawns, and flowers. Also great for potted plants and indoor gardening. One solution for all your plant needs!
⏳ Slow-Release Formula for Continuous Outdoor Feeding: Provides up to 8 weeks of sustained nutrition with fewer applications. Ideal for outdoor lawns, vegetable gardens, fruit trees, and flowering plants. Apply twice per season for gardens and three times per year for trees and shrubs. Less work, more growth!
Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food 3-Pound
Scotts
200910
3.0 x 5.5 x 9.5 Inches
3.0 pounds
Ratings for Scotts (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Excellent for evergreens, dogwoods, hydrangeas, magnolias and many other acid-loving trees and shrubs
Encourages vigorous root growth and lush foliage
Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb
Down To Earth All Natural Fertilizers
07824
3.8 x 8.1 x 10.7 inches
5.0 pounds
Ratings for Down To Earth All Natural Fertilizers (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A Natural Lifestyle | 1,626 | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| Sebago Distribution | 1,097 | ❌ | ❌ | ❌ |
Features
A Natural fertilizer blended especially for acid lovers such as rhododendrons, azaleas, camellias, hydrangeas, evergreens, blueberries, raspberries, strawberries, potatoes and other plants that need a low pH
To encourage lush flowers and fruit, apply Acid Mix in early spring for vegetative growth and again when blooms appear.
Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 lb Bag - for Lawns, Flowers, and Gardens - Includes Bonus Feeding & Spreader Tips Brochure
Milorganite
62036
17.0 x 5.0 x 23.0 inches
32.0 pounds
Ratings for Milorganite (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Esbenshades Garden Center | 1,290 | ❌ | ❌ | ❌ |
Features
Bonus brochure includes seasonal application timing, spreader settings, and tips for lawns, gardens, and trees.
You don’t have to worry about streaks, stripes, or accidentally burning your lawn when you use Milorganite fertilizer!
Top 19
Jobe’s, 01660, Fertilizer Spikes, Tree & Shrubs, Includes 15 Spikes, 12 ounces, Brown
Jobe's Organics
01660
6.5 x 9.5 x 2.5 inches
0.75 pounds
Ratings for Jobe's Organics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| B C S G | - | ❌ | ❌ | ❌ |
Features
Pre-measured fertilizer spikes nourishes at the roots; time release fertilizer for all trees and shrubs
Easy to use fertilizer spikes; no wasteful runoff, no mess, hazards or smells; apply early spring and late fall
Top 20
Best for Schultz
Schultz 018065 Spf48270 Slow-Release Bloom Fertilizer 3.5 Lbs, 56 Ounce
Schultz
018065
11.5 x 9.75 x 6.63 inches
1.0 Pounds
Ratings for Schultz (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| American Tool Supply | - | ✅ | ✅ | ✅ |
| VerSure | 157 | ✅ | ✅ | ✅ |
| Monster Pets | 145 | ✅ | ✅ | ✅ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| What America Buys | 482 | ❌ | ❌ | ❌ |
Features
12-24-12
Size: 3.5 Lbs
Top 21
RAINFLOW 11.28OZ Slow Release Fertilizer - 17-17-17 Organic Plant Food All Purpose Plant Fertilizer for Most Potted,Fruit & Vegetable,Bulbs,Flowering,Leafy Plants Indoor & Outdoor Garden Fertilizers
RAINFLOW
LZH-Fertilizer
Ratings for RAINFLOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| RAINFLOW | - | ❌ | ❌ | ❌ |
| KEPPO2323Qda | - | ❌ | ❌ | ❌ |
Features
Balanced Nitrogen Fertilizer Formula: This slow release fertilizer contains 17-17-17 NPK to provide complete nutritional support for lush foliage and healthy plant growth and is suitable for various gardening and agricultural needs
Organic Fertilizer for Plants: Our organic plant food is made with a special slow release technology that releases nutrients for up to 60 days, reducing the frequency of fertiliser applications and saving time and effort
Top 22
Best Garden Fertilizers
Best for Jobe's
Best for Vegetables
Best for Ammonia
Best for Bag
Best for Bottle
Best for Box
Best for Fall
Best for Spring
Best for Summer
Best for Organic
Best for Ready For Use
Jobe’s Organics 09026 Fertilizer, 4 lb
Jobe's Organics
09026
3.5 x 7.0 x 13.5 inches
4.0 Pounds
Ratings for Jobe's Organics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Organic granular fertilizer; Fast acting fertilizer for vegetables and tomatoes for a more abundant harvest
OMRI listed for organic gardening by USDA; Certified organic means no synthetic chemicals
Top 23
𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ]
Gardenera
10-10-10 Plant Fertilizer
0.5093 pounds
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #1](https://m.media-amazon.com/images/I/51-q3qOxQSL._SL600_.jpg)
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #2](https://m.media-amazon.com/images/I/51hKaPlKw7L._SL600_.jpg)
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #3](https://m.media-amazon.com/images/I/51iaxNFc6AL._SL600_.jpg)
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #4](https://m.media-amazon.com/images/I/511mQuKYnEL._SL600_.jpg)
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #5](https://m.media-amazon.com/images/I/51dnj4PGKLL._SL600_.jpg)
![𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 10-10-10 Plant Fertilizer Slow Release | 10 10 10 All Purpose Fertilizer for Fruit Trees, Evergreens, Vegetables, Arborvitae, Fig Trees, Shrubs, Pines, Oaks, Flowers [8 OZ] #6](https://m.media-amazon.com/images/I/51WbA7SZvLL._SL600_.jpg)
Ratings for Gardenera (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| NSKO Trading | - | ❌ | ❌ | ❌ |
Features
🌱 ALL-PURPOSE PLANT FOOD – Balanced 10-10-10 NPK fertilizer supports strong root development, lush foliage, and vibrant blooms for vegetables, flowers, trees, shrubs, and lawns.
Top 24
Succulent, Cacti & Aloe Slow Release Fertilizer Pellets for Indoor and Outdoor Plants (6 oz) Resealable Bag
Cute Farms
SUCCULENTPELLETS
0.0375 Pounds
Ratings for Cute Farms (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cute Farms | - | ❌ | ❌ | ❌ |
Features
Made For Succulents - Our Succulent Slow Release Plant Food formula is created for all small and large varieties of succulents including Aeonium, Aloe Vera, Barrel Cactus, Burro’s Tails, Christmas Cactus, Crassula, Desert Rose, Echeveria, Flaming Katy, Haworthia, Jade, Panda Plant, Pincushion Cactus, Sempervivum, String of Pearls, Zebra, and other common xerophytes. Perfect for succulents grown in glass, ceramic, driftwood planters, and terrariums
Easy to Use - The fertilizer comes in a 6 oz resealable bag. The convenient pellets formula is ready to use right out of the package. Simply use 1/2 teaspoon of plant food pellets for every 4 inches of pot width. Reapply plant food every 7 to 8 months.
Top 25
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular, Continuous Release Plant Fertilizer with 11 Essential Nutrients, 2 lbs.
Osmocote
2345012
3.65 x 2.5 x 8.9 Inches
2.0 pounds
Ratings for Osmocote (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| AbsoluteProductsStore | 3,451 | ❌ | ❌ | ❌ |
Features
CONTINUOUS RELEASE NUTRITION: Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 granular fertilizer contains 11 essential nutrients and feeds live plants up to 6 full months
USE WITH VIRTUALLY ALL PLANTS: This plant food for houseplants, flowers, vegetables, trees, shrubs, roses, and more works in virtually all growing conditions both indoors and outdoors, in containers, raised beds, and in-ground garden.
Top 26
Best for Osmocote
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor - Granular, Continuous Release Plant Fertilizer with 11 Essential Nutrients, 1 lb.
Osmocote
274150
2.57 x 3.2 x 5.66 inches
0.0006 pounds
Ratings for Osmocote (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
CONTINUOUS RELEASE NUTRITION: Osmocote Smart-Release Plant Food Plus Outdoor & Indoor granular fertilizer contains 11 essential nutrients and feeds live plants up to 6 full months
USE WITH VIRTUALLY ALL PLANTS: This plant food for houseplants, flowers, vegetables, trees, shrubs, roses, and more works in virtually all growing conditions both indoors and outdoors, in containers, raised beds, and in-ground garden.
Top 27
RAINFLOW 11.28 OZ Slow Release Fertilizer - Organic Plant Food All Purpose Plant Fertilizer for Succulents Cactus Orchid Bonsai and All Other Outdoor & Indoor Garden
RAINFLOW
LZH-Fertilizer-02
Ratings for RAINFLOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| KEPPO2323Qda | - | ❌ | ❌ | ❌ |
| xgsffff | - | ❌ | ❌ | ❌ |
Features
Balanced Nutrient Formula: This slow release fertilizer contains 14-13-13 NPK to provide comprehensive nutritional support to promote healthy plant growth and is suitable for various gardening and agricultural needs
Organic Fertilizer for Plants: Our organic plant food is made with a special slow release technology that releases nutrients for up to 180 days, reducing the frequency of fertiliser applications and saving time and effort
Top 28
Jobe’s Slow Release Evergreen Fertilizer Spikes, Easy Plant Care for Cypress, Arborvitae, Pine, Cedar, and Many More Acid Loving Trees, 5 Count
Jobe's Organics
02011
7.5 x 6.3 x 1.3 inches
1.0 pounds
Ratings for Jobe's Organics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Capital Supply | 5,275 | ❌ | ❌ | ❌ |
Features
Package contains 5 evergreen fertilizer spikes and are produced to avoid wasteful runoff, mess, hazards and smells
Formulated with a 11-3-4 NPK to ensure a continuous supply of nutrients below the surface, where the shrubs and tree's active roots are growing
Top 29
Best for FoxFarm
FoxFarm FX14610 Happy Frog Acid Loving Plants Fertilizer, 4 lb Bag Nutrients
FoxFarm
FX14610
6.3 x 4.1 x 10.8 inches
4.0 pounds
Ratings for FoxFarm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| BEYOND YOUR HOME | 142 | ✅ | ✅ | ✅ |
| MIMIC LLC | 7,428 | ❌ | ❌ | ❌ |
Features
Rhododendrons, azaleas, hydrangeas, and other acid-loving plants have special nutritional needs.
FoxFarm's Acid Loving Plants Fertilizer provides gentle slow-release nutrition for plants that require a low pH.
Jobe’s Slow Release Tree and Shrub Fertilizer Spikes, Easy Plant Care for Oak, Maple, Dogwood, Boxwood, and Many More Acid Loving Trees and Shrubs, 9 Count
Jobe's Organics
01310
1.0 x 1.75 x 4.5 inches
0.23 pounds
Ratings for Jobe's Organics (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| B C S G | - | ❌ | ❌ | ❌ |
| EstBuy Trading | 8,078 | ❌ | ❌ | ❌ |
| Evenu | 2,007 | ❌ | ❌ | ❌ |
| Daily Supply Co | - | ❌ | ❌ | ❌ |
| Monster Pets | 145 | ❌ | ❌ | ❌ |
Features
Package contains 9 tree and shrub fertilizer spikes and are produced to avoid wasteful runoff, mess, hazards and smells
Formulated with a 15-3-3 NPK to ensure a continuous supply of nutrients below the surface, where the shrubs and tree's active roots are growing
Top 10 Slow Release Garden Fertilizers - Verified to Buy (September 2026)
- 1. Jobe’s Garden Fertilizer Spikes, Easy Plant Care Slow Release Fertilizer...
- 2. FoxFarm FX14620 Happy Frog All-Purpose Fertilizer, 4 lb Bag Nutrients
- 3. RAINFLOW 11.28 OZ White Slow Release Fertilizer - Organic Plant...
- 4. Osmocote Smart-Release Plant Food, Flower & Vegetable, Plant Food for...
- 5. Scotts All Purpose Flower and Vegetable Continuous Release Plant Food,...
- 6. Osmocote Smart-Release Plant Food Flower & Vegetable, 8 lb.
- 7. Osmocote Smart-Release Plant Food Flower & Vegetable, 4.5 lb.
- 8. Down to Earth Organic Vegetable Garden Fertilizer 4-4-4, 5lb
- 9. 10-10-10 Plant Fertilizer Slow Release - 10 10 10 All...
- 10. 10-10-10 Plant Fertilizer Slow Release - 10 10 10 All...
Top 10 Slow Release Garden Fertilizers Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Jobe's Organics
- FoxFarm
- RAINFLOW
- Osmocote
- Scotts
- Down To Earth All Natural Fertilizers
- GARDENWISE
- Miracle-Gro
- Organic Plant Magic
- Milorganite
Related Slow Release Garden Fertilizers Guides
For more personalized Slow Release Garden Fertilizers guides, Check those pages,
Featured Topics
Top 10 Slow Release Garden Fertilizers Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. BEYOND YOUR HOME : 223,444 Yearly Feedback , Avg. Ratings 4.9
- 2. Monster Pets : 220,733 Yearly Feedback , Avg. Ratings 4.9
- 3. VerSure : 210,352 Yearly Feedback , Avg. Ratings 4.9
- 4. Triplenet Pricing INC : 90,418 Yearly Feedback , Avg. Ratings 4.6
- 5. What America Buys : 88,816 Yearly Feedback , Avg. Ratings 4.6
- 6. Sebago Distribution : 47,159 Yearly Feedback , Avg. Ratings 4.9
- 7. Esbenshades Garden Center : 41,429 Yearly Feedback , Avg. Ratings 4.8
- 8. A Natural Lifestyle : 34,708 Yearly Feedback , Avg. Ratings 4.9
- 9. Evenu : 29,034 Yearly Feedback , Avg. Ratings 4.9
- 10. Sweetner : 27,893 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | BEYOND YOUR HOME | 223,444 | 4.9 |
| 🥈 | Monster Pets | 220,733 | 4.9 |
| 🥉 | VerSure | 210,352 | 4.9 |
| 4 | Triplenet Pricing INC | 90,418 | 4.6 |
| 5 | What America Buys | 88,816 | 4.6 |
| 6 | Sebago Distribution | 47,159 | 4.9 |
| 7 | Esbenshades Garden Center | 41,429 | 4.8 |
| 8 | A Natural Lifestyle | 34,708 | 4.9 |
| 9 | Evenu | 29,034 | 4.9 |
| 10 | Sweetner | 27,893 | 4.9 |
[Get] Slow Release Garden Fertilizers Deals (✅Exclusively for Prime)
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"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Gardening supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Slow Release Garden Fertilizers to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Slow Release Garden Fertilizers
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Gardening items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of Slow Release Garden Fertilizers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Slow Release Garden Fertilizers for Gardening, We found that most customers choose Slow Release Garden Fertilizers with an average price of $15.83, and the top brands are Miracle-Gro And Schultz.
Then our expert-level editors reviewed all those quality items and selected the top 30 Slow Release Garden Fertilizers for you, We have researched hundreds of sellers and picked the top sellers for Gardening, including BEYOND YOUR HOME, Monster Pets, VerSure, Triplenet Pricing INC, What America Buys, Sebago Distribution, Esbenshades Garden Center, A Natural Lifestyle, Evenu, Sweetner, Kwik Retail And AbsoluteProductsStore. The Jobe’s Garden Fertilizer Spikes, Easy Plant Car... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 6,359 consumers with an average rating of 4.6.
We've helped a lot of satisfied users get the right Patio, Lawn & Garden product based on their needs, and save lots of time for them to pick Slow Release Garden Fertilizers to buy.
Jody is a freelance writer, a martial artist, and a video game player. He has a passion for greens and keeping the lawn neatly kept. He joined the team of our writers to provide a guide on how to keep the lawn, patio, and garden presentable.