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High Nitrogen Fertilizer

10 Best High Nitrogen Fertilizer 2025 in the United States

Name: Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack
Brand: Burpee
Price: 8.47 USD
Availability: InStock

From leading brands and best sellers available on the web.

Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

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Winner

Burpee

Editor’s Choice

Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack

9.7

score

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Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

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The Grow Co

Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen Fertilizer for Grass, Vegetable, Fruits, and Flowers, Promotes Greener Plant Color and Rapid, Lush Growth, 5 lb.

9.4

score

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The Grow Co

Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

9.1

score

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Espoma

Espoma Organic Blood Meal Fertilizer 12-0-0 . All-Natural Plant Food Source of Nitrogen for Organic Gardening. For Flowers, Vegetables, Trees & Shrubs. 3 lb. Bag. 3 Pack

8.8

score

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Jobe's Organics

Jobe's Organics Granular Blood Meal Fertilizer, Excellent Source of Nitrogen for Spinach, Broccoli, and Leafy Greens, 3 lbs Bag

8.5

score

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Cz Garden Supply

Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills

8.2

score

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Simple Lawn Solutions

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 Formula (1 Quart)

7.9

score

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Supply Solutions

Supply Solutions Urea 46-0-0 Nitrogen Fertilizer to Stimulate Lush Growth and Deep Green Color - Plant Food Plant Fertilizer for Plants Lawn Garden - Bloom Booster for Flowers, Fruits (5 Pounds)

7.6

score

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Miracle-Gro

Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.

7.3

score

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#10

Espoma

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

7.0

score

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More products we considered

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 All-Purpose 20-20-20 Liquid Fertlizer Spray - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers| Liquid Plant Superfood Mist (8 OZ)

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𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

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Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

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GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

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Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

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10 Best High Nitrogen Fertilizer 2025 in the United States

Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack

Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen Fertilizer for Grass, Vegetable, Fruits, and Flowers, Promotes Greener Plant Color and Rapid, Lush Growth, 5 lb.

Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

Espoma Organic Blood Meal Fertilizer 12-0-0 . All-Natural Plant Food Source of Nitrogen for Organic Gardening. For Flowers, Vegetables, Trees & Shrubs. 3 lb. Bag. 3 Pack

Jobe's Organics Granular Blood Meal Fertilizer, Excellent Source of Nitrogen for Spinach, Broccoli, and Leafy Greens, 3 lbs Bag

Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills

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 Formula (1 Quart)

Supply Solutions Urea 46-0-0 Nitrogen Fertilizer to Stimulate Lush Growth and Deep Green Color - Plant Food Plant Fertilizer for Plants Lawn Garden - Bloom Booster for Flowers, Fruits (5 Pounds)

Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 All-Purpose 20-20-20 Liquid Fertlizer Spray - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers| Liquid Plant Superfood Mist (8 OZ)

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

FAQ

What are the benefits of using high-nitrogen fertilizer?

How do I know if my plants need high-nitrogen fertilizer?

What is the best high-nitrogen fertilizer for my garden?

How often should I apply high-nitrogen fertilizer?

Can too much nitrogen harm plants?

10 Best High Nitrogen Fertilizer 2025 in the United States

Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

Burpee Organic Blood Meal Fertilizer | Add to Potting Soil | Excellent Natural Source of Nitrogen | for Tomatoes, Spinach, Broccoli, Leafy Greens | 3 lb, 1-Pack

Premium 12-0-0 Organic Blood Meal Fertilizer by Gardenera - All-Natural Plant Food Source of Nitrogen for Organic Gardening, Flowers, Vegetables, Trees & Shrubs - 5 Quart

Urea Fertilizer 46-0-0, High Nitrogen Fertilizer for Plants, Ideal Plant Food Nitrogen Fertilizer for Grass, Vegetable, Fruits, and Flowers, Promotes Greener Plant Color and Rapid, Lush Growth, 5 lb.

Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

Espoma Organic Blood Meal Fertilizer 12-0-0 . All-Natural Plant Food Source of Nitrogen for Organic Gardening. For Flowers, Vegetables, Trees & Shrubs. 3 lb. Bag. 3 Pack

Jobe's Organics Granular Blood Meal Fertilizer, Excellent Source of Nitrogen for Spinach, Broccoli, and Leafy Greens, 3 lbs Bag

Turf Perk Garden Perk Organic Plant Food | Outdoor and Indoor Plant Food, Garden Soil and Plant Nutrient | All Natural Amino Acid Liquid Plant Food Formula for Growing Big, Healthy Vegetable Plants

𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 Plant Superfood for PHILODENDRON Plants with B1 Vitamin, Glucose and Essential Minerals - Organic Plant Food Fertilizer for Indoor & Outdoor PHILODENDRON Plant Care - 8oz

𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 All-Purpose 20-20-20 Liquid Fertilizer Spray for Lawns, Grass, Plants, Vegetables, Fruits & Flowers | 20-20-20 Liquid Fertilizer for Indoor and Outdoor Plants (32 OZ)

Gardenera Premium 𝐀𝐋𝐋-𝐏𝐔𝐑𝐏𝐎𝐒𝐄 𝟏𝟎-𝟏𝟎-𝟏𝟎 𝐋𝐢𝐪𝐮𝐢𝐝 𝐅𝐞𝐫𝐭𝐢𝐥𝐢𝐳𝐞𝐫 for Lawns, Plants, Vegetables, Fruits & Flowers, Liquid Plant Food 10-10-10 for Indoor/Outdoor Plants (32 OZ)

Gardenera Premium Kiryuzuna - Elevate Your Bonsai's Performance with This Ultimate Soil Enhancer - 20 Quarts

Urea Fertilizer 46-0-0 Made in USA - 5LB Plant Food for Indoor/Outdoor Flowers & Gardens - Promotes Lush Growth - Lettuce, Green Lawns, Fruit, Vegetables, Citrus Trees, Tie Dye Granules Prills

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 Formula (1 Quart)

Supply Solutions Urea 46-0-0 Nitrogen Fertilizer to Stimulate Lush Growth and Deep Green Color - Plant Food Plant Fertilizer for Plants Lawn Garden - Bloom Booster for Flowers, Fruits (5 Pounds)

Miracle-Gro Shake 'n Feed Extended Boost, Fertilizer for Plants, Feeds Up to 6 Months, 3 lbs.

Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.

Fox Farm Nitrogen Fertilizers

Scotts Nitrogen Fertilizers

Nitrogen Fertilizers

High Nitrogen Fertilizer For Vegetables

High Nitrogen Lawn Fertilizer

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 All-Purpose 20-20-20 Liquid Fertlizer Spray - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers| Liquid Plant Superfood Mist (8 OZ)

𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Ultra Pure Professional Grade Cal-Mag Fertilizer Spray - 8oz Bottle - High-Grade Calcium, Magnesium & Iron Plant Supplement - Corrects Common Plant Deficiencies (9-0-0 NPK)

Gardenera Premium Nutritional Plant Food Spray for Citron - Balanced Nutrition Plant Superfood | Excellent Growth Booster for Citron Trees - 8oz

GARDENERA Premium 20-20-20 All Purpose Water Solubable Fertilizer for All Plant - Promotes Biomass Growth and Vibrant Leaf Color - 10 Quart

Bud Doublin Micros - All Natural Bud Fertilizer with Humic and Fulvic Acid (1 Quart) - Organic Liquid Fertilizer Suitable for All Plant Types, Bigger Flowers and Jumbo Fruits

FAQ

What are the benefits of using high-nitrogen fertilizer?

How do I know if my plants need high-nitrogen fertilizer?

What is the best high-nitrogen fertilizer for my garden?

How often should I apply high-nitrogen fertilizer?

Can too much nitrogen harm plants?