Top 30 Nitrogen Garden Fertilizers on Amazon (Verified You can Buy)
Top 1
Best Garden Fertilizers
Best for Miracle-Gro
Best for Hydroponic
Best for Vegetables
Best for Phosphate
Best for Bottle
Best for Fall
Best for Spring
Best for Summer
Best for Natural
Miracle-Gro Shake 'N Feed Tomato, Fruit and Vegetable Plant Food - Fertilizer for Vegetable Gardens, for In-Ground and Container Plants, Feeds up to 3 Months, 1 lb.
Miracle-Gro
3002510
2.75 x 6.5 x 3.5 inches
1.27 pounds
Ratings for Miracle-Gro (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
FEEDS UP TO 3 MONTHS: Miracle-Gro Shake 'N Feed Tomato, Fruit & Vegetable Plant Food is a plant fertilizer that feeds plants for up to 3 months, and nourishes above and below the soil
FORMULATED WITH CALCIUM: This plant food for vegetables contains calcium to help form stronger cell walls, producing better quality and longer-lasting fruits and vegetables
Top 2
Best for Concentrate
5-10-10 Fertilizer for Plants, Great for Root Vegetables, Tomatoes, and Flowers, Plant Fertilizer by TPS Plant Foods, 8oz (250ml)
TPS NUTRIENTS
1.5 x 1.5 x 6.0 inches
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Balanced 5-10-10 Fertilizer Formula – 5-10-10 fertilizer delivers essential nutrients with higher phosphorus and potassium to support plant development.
Supports Root Strength & Growth – This 5-10-10 fertilizer for plants promotes strong root systems and healthy plant structure.
Top 3
Urea Fertilizer – Rapid Nitrogen Boost, 15-0-0 NPK for Deep Green Growth & Stronger Leaf Development, 8 oz
TPS NUTRIENTS
SUPPUREA8OZ
1.5 x 1.5 x 6.0 Inches
0.5 Pounds
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
High Nitrogen Growth Booster – Liquid urea fertilizer delivers concentrated nitrogen to accelerate plant growth and leaf development.
Promotes Lush, Deep Green Foliage – Enhances color, density, and overall plant appearance for healthier-looking plants.
Top 4
Best Garden Fertilizers
Best for Flowers
Best for Lawn
Best for Trees & Shrubs
Best for Bag
Best for Fall
Best for Spring
Best for Slow Release
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!
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 6
Best for Slow Release
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!
Top 7
Best for Box
Down To Earth All Natural Fertilizers Organic Blood Meal - 12-0-0, 4 lb
Down To Earth All Natural Fertilizers
7877
11.0 x 8.12 x 3.5 inches
4.0 Pounds
Ratings for Down To Earth All Natural Fertilizers (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A Natural Lifestyle | 1,626 | ❌ | ❌ | ❌ |
Features
High-Nitrogen Formula: With a 12-0-0 ratio, this blood meal fertilizer delivers a potent dose of nitrogen, essential for robust foliage, leafy greens, and strong plant growth.
Quick-Acting Fertilizer: Provides an immediate nitrogen boost, helping plants green up quickly and promote healthy, vigorous growth.
Top 8
Best for Spring
PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray For All Grass Types, Liquid Lawn NPK Fertilizer Concentrate For Max Green Grass, Liquid Fertilizer for Lawns & Plant Food (32 Oz)
Petra
CRG/EY-7481FWS
2.0 pounds
Ratings for Petra (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PETRA TOOLS | - | ✅ | ✅ | ✅ |
Features
ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!
28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application.
Top 9
CountryMax Urea Fertilizer 46-0-0, 50LB Bag – High Nitrogen Lawn Fertilizer for Fast Green-Up – Plant Food for Lawns, Gardens, Crops, Trees & Shrubs – Professional Granular Plant Fertilizer
CountryMax
704
50.0 pounds
Ratings for CountryMax (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CountryMax Stores | 3,256 | ❌ | ❌ | ❌ |
Features
[HIGH NITROGEN 46-0-0 FORMULA]: Professional-grade urea fertilizer delivers 46% nitrogen to help promote rapid plant growth, lush foliage, and deep green color for lawns, gardens, crops, trees, and shrubs
[FAST GREEN-UP FOR LAWNS & GARDENS]: Quickly corrects nitrogen deficiencies and stimulates vigorous top growth, making it an ideal lawn fertilizer for rapid green-up during the active growing season while improving overall plant health
Ironite Plus Shrubs, Trees Plant Food Bag Granular 12-10-10 3lb
Ironite
100099053
7.0 x 12.0 x 3.25 inches
1.406 pounds
Ratings for Ironite (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Nothing greens and grows like Ironite
With 2% Iron for greening
Top 11
Best for Flowers
Best for Iron Sulfate
Best for Bottle
Best for Spray
Best for Natural
Best for Concentrate
Best for Ready For Use
Best for Liquid
GARDENWISE 10-10-10 All Purpose Plant Food - Liquid Fertilizer with Seaweed Kelp & Iron - Indoor & Outdoor Plant Food, Vegetables, Flowers, Lawn & Garden 1x8oz
GARDENWISE
6b69b6b5-92c7-42ec-94ee-811d269fe2ed
3.0 x 3.0 x 6.0 inches
0.5 pounds
Ratings for GARDENWISE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GardenWise | - | ❌ | ❌ | ❌ |
Features
🌱 COMPREHENSIVE PLANT NUTRITION: The 10-10-10 in our liquid plant fertilizer signifies a balanced blend of Nitrogen (N), Phosphorus (P), and Potassium (K), each contributing 10% to the total composition. Nitrogen is essential for promoting lush, vibrant foliage and overall growth, while Phosphorus is integral to root development and crucial for blooming and fruiting. Potassium, responsible for overall plant health.
🌟 ULTIMATE VERSATILITY AND ALL-PURPOSE FORMULA FOR EVERY GARDEN: Our 10-10-10 liquid fertilizer is meticulously balanced to suit all types of gardens, including outdoor vegetable gardens, lush lawns, indoor houseplants, decorative flowers, and resilient shrubs. Whether you're nurturing a sprawling backyard, cultivating nutritious home-grown produce, or enhancing the vibrancy of your indoor greenery, our fertilizer meets each plant's unique needs.
Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Blend (1 Quart)
Simple Lawn Solutions
NSA-Quart-28-0-0
2.5794 pounds
Ratings for Simple Lawn Solutions (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Custom Liquid Solutions | - | ❌ | ❌ | ❌ |
Features
28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Nitrogen aids in the formation of chlorophyll where plants get their green coloring. The addition of Nitrogen encourages vigorous growth for the development of a dense attractive lawn.
The Power of Quick Release and Slow Release Nitrogen Fertilizer: 70% quick-release nitrogen to provide quick nutrient absorption 30% slow-release nitrogen keeps your lawn feed in-between applications.
Top 13
Best for Flowers
Best for House Plants
Best for Vegetables
Best for Spring
Best for Liquid
Best for Powder
Pennington Water Soluble All Purpose Plant Food 20-10-20-1.5 lb
Pennington
100551319
1.5 pounds
Ratings for Pennington (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Water soluble plant food mix with a measuring scoop.
Wide mouth jar for easy scooping without the mess
Top 14
Urea Fertilizer 46-0-0 Made in USA Plant Food for Indoor/Outdoor Flowers & Organic Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills
Cz Garden Supply
OF-EIFE-LQ8Y
3.1 x 3.1 x 2.5 inches
0.0 pounds
Ratings for Cz Garden Supply (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cz Garden | 7,436 | ✅ | ✅ | ✅ |
Features
PREMIUM QUALITY INGREDIENTS – Cz Garden Urea is a water soluble, high purity, premium nitrogen fertilizer designed to boost the healthy development of all your indoor flowers, lawn, and garden vegetables.
POWERFUL NITROGEN FERTILIZER promotes green leafy growth. Get lush vegetation in your home garden with our high-efficiency Urea fertilizer.
Top 15
Urea Fertilizer 46-0-0 High Nitrogen Fertilizer – Nitrogen Fertilizer for Plants, Grass & Lawn Care, Nitrogen Rich Fertilizer for Green Growth, Urea 46-0-0 Plant Food 5 lbs
Leaves and Soul
5.0 Pounds
Ratings for Leaves and Soul (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Leaves and Soul | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
🌱 POWERFUL UREA 46-0-0 NITROGEN FERTILIZER: This high-performance urea fertilizer 46-0-0 delivers a concentrated nitrogen source for rapid plant support. As a premium high nitrogen fertilizer, it helps promote greener leaves, improved plant vigor, and consistent growth. Ideal nitrogen fertilizer for plants needing a strong boost in foliage and color.
🌿 BOOSTS GREEN COLOR & HEALTHY FOLIAGE: Designed as a nitrogen rich fertilizer, this formula supports chlorophyll production for deeper green color and healthier plants. Whether used on lawns or gardens, this nitrogen fertilizer for grass and plants helps improve overall plant appearance and vitality.
Top 16
Best for Spray
Nitrogen for Plants – Liquid Tri-Source Nitrogen for Deep Green Growth, Stronger Leaf Development & Fast Vegetative Growth, 8 oz
TPS NUTRIENTS
SUPPNITRO8OZ
1.5 x 1.5 x 6.0 inches
0.5 pounds
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Nitrogen Support – Formulated to supply nitrogen for essential plant nutrition.
Supports Green Leaves & Plant Growth – Helps encourage lush foliage and steady development.
Top 17
5 lb. Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen for Grass, Vegetable, Fruits, and Flowers - Promotes Greener Plant Color and Vibrant, Lush Growth
The Grow Co
5.0 pounds
Ratings for The Grow Co (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| umBrands | - | ❌ | ❌ | ❌ |
Features
PROMOTES RAPID, LUSH GROWTH: Our high nitrogen fertilizer provides a 46-0-0 ratio, making it an ideal plant food for grass, vegetables, fruits & flowers and ensuring they grow quickly & beautifully.
VIBRANT, GREENER COLOR: With our urea fertilizer, your plants will have a vibrant & greener color. This lawn fertilizer effectively transforms your plant’s color, making your garden or lawn stunning.
Top 18
Dynamite Mater Magic - Organic Tomato Fertilizer for Bigger, Juicier Tomatoes and Vegetables, OMRI Listed, Nitrogen and Calcium-Rich Plant Food - .675 Pound Container with Shaker Lid
Dynamite
605910
4.65 x 4.15 x 4.7 inches
0.675 Pounds
Ratings for Dynamite (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
ORGANIC AND OMRI LISTED: Certified organic, 100% natural tomato fertilizer that meets the highest standards for organic farming; OMRI listed for guaranteed quality and environmental friendliness
NUTRIENT-RICH FORMULA FOR ROBUST GROWTH: Contains a balanced 8-5-5 ratio of nitrogen, phosphorus, and potassium; enriched with extra calcium for stronger plants and better yield
Top 19
High Nitrogen Fertilizer for Corn – Liquid Plant Food for Strong Stalk Growth, Deep Green Leaves & Bigger Ear Development, 8 oz
TPS NUTRIENTS
1.5 x 1.5 x 6.0 Inches
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
High Nitrogen for Leaf & Stalk Growth – Promotes strong vegetative development and sturdy stalks.
Supports Productive Crop Development – Helps maintain balanced growth for better yield potential.
Top 20
Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack
Burpee
99961
4.0 x 10.25 x 12.5 inches
3.0 Pounds
Ratings for Burpee (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
GROW STRONGER PLANTS: Blood meal is an effective starter fertilizer and excellent source of nitrogen for green garden vegetables and colorful flower blooms. This natural soil amendment helps to promote bountiful growth and yield throughout your growing season.
ORGANIC GARDENING HELPER: Our blood meal fertilizer is OMRI Listed for organic use. It's specially formulated for vegetables that require additional nitrogen - such as lettuce, kale, squash, and corn. Also for fruiting plants like tomatoes, eggplant, squash and peppers.
Top 21
SoilMoist NitroGreen 100% Organic Fertilizer 14-oz High Nitrogen 13-0-0 for Plant Vegetable Growth
Aprceo
NG6
0.875 Pounds
Ratings for Aprceo (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Vase Filler | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Hour Loop | 227 | ❌ | ❌ | ❌ |
| ChelewaMart | - | ❌ | ❌ | ❌ |
Features
OMRI approved
100% water soluble fertilizer
Top 22
High Nitrogen Fertilizer for Vegetables – Liquid Plant Food for Vigorous Leafy Growth, Strong Stems & Higher Garden Productivity, 8 oz
TPS NUTRIENTS
1.5 x 1.5 x 6.0 inches
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
Made for Vegetable Growth – Formulated to support healthy development in garden crops.
High Nitrogen for Leafy Growth – Supports lush foliage and strong vegetative stages.
Top 23
Urea Fertilizer 46.0% Minimum Nitrogen Commercial Grade for Plant Growth and Garden Flowers (1.9 lbs)
OULLYY
Ratings for OULLYY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OULLYY Direct | - | ❌ | ❌ | ❌ |
Features
Urea is a water soluble, premium nitrogen fertilizer designed to boost the development of all your indoor flowers, lawn, and garden plant
Esay to use: Apply 1/2 lb. (3/4 cup) per 100 sq. ft. into the top one inch of soil and water plants thoroughly. Repeat every 6 weeks for enhanced growth for successful gardening
Top 24
Best for Ammonia
CountryMax Ammonium Sulfate Fertilizer 21-0-0, 50LB Bag, High Nitrogen Lawn Fertilizer with Sulfur, Plant Food for Grass, Gardens, Vegetables & Soil Care
CountryMax
50.0 pounds
Ratings for CountryMax (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CountryMax Stores | 3,256 | ❌ | ❌ | ❌ |
Features
[HIGH NITROGEN LAWN FERTILIZER]: 21-0-0 ammonium sulfate fertilizer delivers a strong nitrogen source for lawns, grass, and plants, helping support green color and steady growth
[SULFUR FOR SOIL BALANCE]: Contains sulfur to support soil conditions and nutrient uptake, making it a practical choice for garden soil, lawn care, and plant feeding
Down To Earth All Natural Fertilizers Organic Blood Meal - High Nitrogen Plant Food for Green Growth 12-0-0, 0.5 lb
Down To Earth All Natural Fertilizers
17807
0.7 x 0.7 x 84.0 Inches
Ratings for Down To Earth All Natural Fertilizers (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| A Natural Lifestyle | 1,626 | ❌ | ❌ | ❌ |
Features
High-nitrogen organic fertilizer (12-0-0) ideal for promoting vigorous leafy growth in vegetables, flowers, and lawns
OMRI Listed for organic gardening and made from all-natural, sustainably sourced ingredients
Top 26
YARDi Brassicas & Greens Plant Food 8-3-3 Outdoor Fertilizer 32 oz
Yardi
2.0 pounds
Ratings for Yardi (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Athena Ag Inc | - | ❌ | ❌ | ❌ |
Features
Feeds the Leaves, Fuels the Harvest: Yardi Brassica & Greens delivers a targeted NPK 8-3-3 high nitrogen formula with essential micronutrients designed to drive lush leafy growth, rich vibrant color, and vigorous development across vegetables, herbs, and leafy plants all season long.
Nitrogen-Forward Nutrition for Greens That Thrive: Higher nitrogen levels feed the kind of sustained leafy growth that brassicas, greens, and herbs demand, giving your plants exactly what they need to stay full, vibrant, and productive throughout the entire growing season.
Top 27
Best for Iron Sulfate
Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen for Rapid Plant Growth & Deep Green Color, Ideal Soil Acidifier to Lower pH in Alkaline Soil, 5 lb
The Grow Co
Ammonium Sulfate 21-0-0
4.0 Pounds
Ratings for The Grow Co (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| umBrands | - | ❌ | ❌ | ❌ |
Features
NITROGEN NUTRIENT PLANT FOOD: Unlike other garden & lawn fertilizers, our ammonia sulfate fertilizer has a 21-0-0 ratio with 21% nitrogen and 24% sulfur for improved soil health & greener growth.
GREAT FERTILIZER SOIL ACIDIFIER: Made to acidify soil, our sulfur for soil is excellent for acid loving plants. It lowers pH levels & is perfect for fertilizing plants in highly alkaline soil.
Top 28
Urea Fertilizer 46.0% Minimum Nitrogen Commercial Grade 99+% Purity Plant Food for Indoor/Outdoor Flowers and Gardens (0.9 lbs)
OULLYY
0.9 Pounds
Ratings for OULLYY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OULLYY Direct | - | ❌ | ❌ | ❌ |
Features
Urea is a water soluble, premium nitrogen fertilizer designed to boost the development of all your indoor flowers, lawn, and garden plant
Esay to use: Apply 1/2 lb. (3/4 cup) per 100 sq. ft. into the top one inch of soil and water plants thoroughly. Repeat every 7 weeks for enhanced growth for successful gardening
Top 29
High Nitrogen Fertilizer - Liquid Plant Food for Rapid Growth, 8 oz
TPS NUTRIENTS
TPS-HN-8OZ
1.5 x 1.5 x 6.0 inches
Ratings for TPS NUTRIENTS (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Plant Shoppe, LLC | - | ❌ | ❌ | ❌ |
Features
High Nitrogen Formula – Promotes lush green foliage and vigorous plant growth.
Essential Macronutrient Support – Helps maintain balanced plant nutrition and vitality.
True Organic Blood Meal – High-Nitrogen Organic Fertilizer for Rapid Vegetative Growth – 3lb Bag Covers 104 Sq. Ft.
True Organic
R0008
7.75 x 4.25 x 11.5 inches
3.0 pounds
Ratings for True Organic (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Encourages Rapid Growth: True Organic Blood Meal is perfect for heavy feeders like corn, spinach, broccoli, and leafy greens, promoting vigorous vegetative growth.
High-Nitrogen Formula: A powerful natural source of nitrogen, ideal for boosting lush, green foliage and overall plant health.
Top 10 Nitrogen Garden Fertilizers - Verified to Buy (September 2026)
- 1. Miracle-Gro Shake 'N Feed Tomato, Fruit and Vegetable Plant Food...
- 2. 5-10-10 Fertilizer for Plants, Great for Root Vegetables, Tomatoes, and...
- 3. Urea Fertilizer – Rapid Nitrogen Boost, 15-0-0 NPK for Deep...
- 4. 10-10-10 Plant Fertilizer Slow Release - 10 10 10 All...
- 5. Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen 6-4-0 Fertilizer, 32 lb Bag...
- 6. 10-10-10 Plant Fertilizer Slow Release - 10 10 10 All...
- 7. Down To Earth All Natural Fertilizers Organic Blood Meal -...
- 8. PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray For...
- 9. CountryMax Urea Fertilizer 46-0-0, 50LB Bag – High Nitrogen Lawn...
- 10. Ironite Plus Shrubs, Trees Plant Food Bag Granular 12-10-10 3lb
Top 10 Nitrogen Garden Fertilizers Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Miracle-Gro
- TPS NUTRIENTS
- GARDENWISE
- Milorganite
- Down To Earth All Natural Fertilizers
- Petra
- CountryMax
- Ironite
- Simple Lawn Solutions
- Pennington
Related Nitrogen Garden Fertilizers Guides
For more personalized Nitrogen Garden Fertilizers guides, Check those pages,
Ingredients
Top 10 Nitrogen 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. Hour Loop : 157,927 Yearly Feedback , Avg. Ratings 4.9
- 2. Esbenshades Garden Center : 41,429 Yearly Feedback , Avg. Ratings 4.8
- 3. A Natural Lifestyle : 34,708 Yearly Feedback , Avg. Ratings 4.9
- 4. CountryMax Stores : 19,421 Yearly Feedback , Avg. Ratings 4.6
- 5. Cz Garden : 9,138 Yearly Feedback , Avg. Ratings 4.9
- 6. Custom Liquid Solutions : 6,157 Yearly Feedback , Avg. Ratings 4.7
- 7. The Plant Shoppe, LLC : 5,927 Yearly Feedback , Avg. Ratings 4.7
- 8. PETRA TOOLS : 5,424 Yearly Feedback , Avg. Ratings 4.9
- 9. umBrands : 3,656 Yearly Feedback , Avg. Ratings 4.9
- 10. Vase Filler : 2,014 Yearly Feedback , Avg. Ratings 4.6
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Hour Loop | 157,927 | 4.9 |
| 🥈 | Esbenshades Garden Center | 41,429 | 4.8 |
| 🥉 | A Natural Lifestyle | 34,708 | 4.9 |
| 4 | CountryMax Stores | 19,421 | 4.6 |
| 5 | Cz Garden | 9,138 | 4.9 |
| 6 | Custom Liquid Solutions | 6,157 | 4.7 |
| 7 | The Plant Shoppe, LLC | 5,927 | 4.7 |
| 8 | PETRA TOOLS | 5,424 | 4.9 |
| 9 | umBrands | 3,656 | 4.9 |
| 10 | Vase Filler | 2,014 | 4.6 |
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What does "Free Shipping" Mean?
"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 Nitrogen Garden Fertilizers to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Nitrogen 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 Nitrogen Garden Fertilizers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Nitrogen Garden Fertilizers for Gardening, We found that most customers choose Nitrogen Garden Fertilizers with an average price of $19.30, and the top brands are Miracle-Gro, Burpee, Petra, TPS NUTRIENTS, True Organic, Cz Garden Supply, Leaves and Soul, Dynamite And CountryMax.
Then our expert-level editors reviewed all those quality items and selected the top 30 Nitrogen Garden Fertilizers for you, We have researched hundreds of sellers and picked the top sellers for Gardening, including Amazon Resale, Hour Loop, Esbenshades Garden Center, A Natural Lifestyle, CountryMax Stores, Cz Garden, Custom Liquid Solutions, The Plant Shoppe, LLC, PETRA TOOLS, umBrands, Vase Filler And Leaves and Soul. The Miracle-Gro Shake 'N Feed Tomato, Fruit and Veg... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 10,885 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 Nitrogen 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.