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Best Nitrogen Fertilizer

Best Nitrogen Fertilizer



LawnStar Starter Nitrogen Rich Liquid Fertilizer

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LawnStar Starter Liquid Fertilizer
  • Easy application
  • Promotes root development
  • Perfect for both lawns and gardens


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Maximum Green & Growth

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Lawn Solutions Liquid Fertilizer
  • Simple to apply
  • Ideal for all grass types
    • Boosts growth


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Dr. Earth Natural & Organic Nitro

stars 4Dr. Earth Nitrogen  Fertilizer
  • Organic
  • No synthetic ingredients
  • Pet safe


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Fertilizers are packed with essential nutrients that aid in the growth of plants. There are various fertilizers in the market that promise to improve the quality of plants and boost growth. However, high nitrogen fertilizers are an excellent choice as they contain nutrients meant for vegetative growth and development.

These fertilizers have a high nitrogen concentration and may have other elements like potassium and phosphorus to enhance root development.

Read on to learn more about some of the best nitrogen fertilizers in the market. We also cover some aspects to consider when shopping for the best slow-release nitrogen fertilizer for lawns.

LawnStar Starter Liquid Fertilizer

Short summary

LawnStar Starter Nitrogen Rich Liquid is a macronutrient blend meant to support new plant growth and seedlings. The fertilizer is ideal for anyone looking to start their replants, seedlings, and bulbs properly.


LawnStar Starter Nitrogen Rich Liquid Fertilizer


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We picked the LawnStar Nitrogen Rich Liquid fertilizer as our top pick as it comes with a unique macronutrient blend with three different sources of nitrogen. With that, you can be assured that your soil will immediately get direct nitrogen, and you’ll enjoy the results all season.

The blend has phosphorous to encourage lawn establishment by ensuring the roots take a hole, while the potassium  promotes root development, provides a stable foundation, allows your shoots to sprout quickly, and enhances the stress tolerance of any green vegetation.

You can treat up to 10,000 square feet of lawn or garden with this liquid fertilizer. Also, it’s safe for both cool and warm-season types of grass. The manufacturer provides a 30-day warranty with every purchase.

The manufacturer recommends applying the LawnStar Nitrogen Rich Liquid fertilizer before seeding, plugging, or sodding to get the best results. This product is compatible with your hose-end sprayer and pump-up garden sprayers. All you need is to mix the fertilizer according to the instructions on the bottle.

Quick Facts

Pros

  • Acts as a starter fertilizer
  • Easy application
  • Promote root development
  • Perfect for both lawns and gardens

Cons

  • Sprayer can get clogged


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Recommended product

LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5
LawnStar Starter Liquid Fertilizer

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Lawn Solutions Liquid Fertilizer

Short summary

The Maximum Green & Growth High Nitrogen Liquid Fertilizer is not your regular nitrogen fertilizer. However, this formulation has a high nitrogen content to stimulate growth and add a lush green color to your lawn or plants.


Maximum Green & Growth


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You can also use this high nitrogen liquid fertilizer to treat a nutrient deficiency as it has a ratio of 28-0-0.

Another fascinating thing about this liquid fertilizer is the power of quick release and slow-release nitrogen. The slow-release nitrogen ensures that your lawn is fed in between applications, while the quick-release nitrogen stimulates the green color and promotes growth.

Unlike other nitrogen fertilizers, the Maximum Green and Growth nitrogen fertilizer come with high-quality feed-grade compounds that nourish your lawn. In addition, its liquid form allows you to apply it easily and quickly.

You can use this formulation on all grass types, including Florida Palmetto, Buffalo, Zoysia, Bermuda, Bahia, St.Augustine, Kentucky Bluegrass, and Ryegrass.

Overall, the Maximum Green & Growth High Nitrogen Fertilizer is perfect if you want to add that dark green color to your lawn, treat nitrogen deficiency, or boost lateral and vertical growth.

Quick Facts

  • Volume: 32 ounces
  • Liquid/granular: Liquid

Pros

  • Treats nitrogen deficiencies
  • Ideal for all grass types
  • Boosts growth and adds green color to lawns
  • Simple to apply

Cons

  • Not pet-friendly.


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Recommended product

LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5
LawnStar Starter Liquid Fertilizer

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Dr. Earth Nitrogen Fertilizer

Short summary

Are you looking for the best organic nitrogen fertilizer?

You should check out Dr. Earth Natural and Organic Nitro Big High Nitrogen Fertilizer.


Dr. Earth Natural & Organic Nitro


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The high nitrogen fertilizer has elements designed to provide the soil with healthy nutrition. You can comfortably plan your soil fertilizing schedule as the fertilizer comes in both one-gallon or 32 ounces can. The budget-friendly fertilizer is ideal whether you’re planning on growing vegetables or fruits.

Being an all-natural fertilizer with a blend of feather meal, fishbone meal, and mined potassium sulfate means that it’s free from toxins and pathogens. In addition, Dr. Earth Natural and Organic Nitrogen fertilizer preserve the organic food quality, which means you can enjoy your foods without worrying about toxins affecting your health.

You can use the natural fertilizer every 28 days or fortnight, but this depends on the climatic conditions and the size of your lawn.  The liquid fertilizer can be applied directly to the soil around the base of plants or applied using a foliar spray.

Overall, Dr. Earth Nitro Big Nitrogen Fertilizer is the best high nitrogen fertilizer containing quality natural ingredients to promote compact and lush vegetative growth. In addition, it works like a multi-vitamin, providing essential nutrients for a healthy garden.

Quick Facts

  • Volume: 32 ounces or 1 gallon
  • Liquid/granular: Liquid

Pros

  • Organic
  • Made from human-grade food products
  • No synthetic ingredients
  • Pet safe

Cons

  • Bad odor


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Recommended product

LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5
LawnStar Starter Liquid Fertilizer

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Opulent Nickel Liquid Fertilizer

Short summary

The Opulent Nickel Liquid Fertilizer is derived from Nickel and helps in disease tolerance, nitrogen, fixation, to reapply the fertilizer like liquid fertilizers regularly and metabolism. Available in liquid form, this fertilizer has nickel that hydrolyzes urea to make nitrogen available to your plants.


Opulent Nickel


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Opulent Nickel liquid fertilizer acts as the best low nitrogen fertilizer, ensuring that you don’t have stunted growth and preventing the accumulation of high urea levels.

Quick Facts

  • Volume: 16 ounces
  • Liquid/Granular: Liquid

Pros

  • Easy to apply
  • Slow-release

Cons

  • Not ideal for nitrogen-deficient soil


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Recommended product

LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5
LawnStar Starter Liquid Fertilizer

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Milorganite Organic Nitrogen Fertilizer

Short summary

Are you looking for the best slow-release nitrogen fertilizer for lawns?

You should check out the Milorganite Organic Nitrogen Fertilizer.


Milorganite Organic Nitrogen Fertilizer


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The slow-release formulation not only works for your lawn, but it’s also suitable for your flowers, trees, and other vegetation. It works for close to ten weeks as it uses non-burning, slow-release nitrogen. That means you can wait for in-between applications.

Furthermore, you get to conserve water and reduce mowing as you don’t need to reapply the fertilizer after two weeks. The brand has been in the market for over 90 years, which means it’s been proven effective.

The fertilizer is available in a granular form, and you can cover over 2,000 sq. ft with the 36-pound bag. All you need is to apply the granules evenly onto the soil during the growing season to enhance growth and stimulate the lush green color. The addition of water-soluble iron adds essential elements for growth.

Moreover, you can use this fertilizer in dry conditions as it doesn’t contain salts.

Quick Facts

  • Volume: 32 pounds
  • Liquid/granular: Granular

Pros

  • Organic
  • Reduces mowing time
  • It lasts for ten weeks
  • Doesn’t burn your plants

Cons

  • Not suitable for big lawns


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Nitrogen Fertilizer FAQs

What is the best source of nitrogen for plants?

The best source of nitrogen comes from compost and manure.

Adding them to your plants not only improves soil, but they stimulate the growth of stems and leaves. Nitrogen also provides a dark green color to the plants.

How can I get nitrogen naturally?

You can add nitrogen to your soil by spreading grass clippings as mulch. Also, using a green manure crop or adding composted manure helps to add nitrogen.

Another excellent way to get nitrogen naturally is to mix coffee grounds in the soil or plant nitrogen-fixing plants.

Do Coffee grounds add nitrogen to soil?

Coffee grounds contain a good amount of nitrogen, phosphorus, and potassium. They can be mixed directly into the soil or added to a compost pile.

Although coffee grounds may take time to break down and release nitrogen into the soil, they improve drainage and help aerate the soil.

When should I use nitrogen fertilizer?

If your soil has nitrogen deficiencies, you should use a nitrogen fertilizer and notice signs like stunted growth or yellowing leaves.

Nitrogen fertilizers can also be used to improve plant growth and add the lush, green color to your lawn or vegetables.

Conclusion

Finding the best high nitrogen fertilizer shouldn’t be overwhelming.

Our detailed buyer’s guide lists some of the top five fertilizers to consider depending on your needs and budget. We also listed some factors to consider when choosing the best fertilizer for your plants or lawn. Our top pick is the LawnStar Nitrogen Rich Liquid Fertilizer, as it’s ideal for both gardens and lawns.

It’s easy to apply and suitable as a starter fertilizer as it provides nutrients for bulbs and seedlings.


LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5

LawnStar Starter Liquid Fertilizer

  • Easy application
  • Promotes root development
  • Perfect for both lawns and gardens


CHECK LATEST PRICE

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Recommended product

LawnStar Starter Nitrogen Rich Liquid Fertilizer

4/5
LawnStar Starter Liquid Fertilizer

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