10 Best High Nitrogen Fertilizer For Lawn: Choosing the Right Fertilizer
The letters NPK will appear on the fertilizer package indicating the ratio of the three essential elements that each letter possesses is shown by the number that follows it. N stands for nitrogen, P for phosphorus, and K for potassium. The ratio of each element has been precisely formulated for use in lawn fertilizer applications.
These three constituents make up the majority of lawn fertilizers. The essential nutrients needed for strong grass growth are precisely produced and delivered in lawn fertilizer. It is available in a variety of formulations and releases mechanisms that are customized to certain grasses, application methods, and seasonal timing. The most crucial is certainly high nitrogen fertilizers for lawns. Here we’ll assist you in determining the appropriate best high nitrogen fertilizer for lawn.
Why Is Nitrogen So Important?
It gives plants a healthy, green appearance. Nitrogen is responsible for plants becoming tall and healthy. It serves as the foundation for optimal plant growth. The production of amino acids requires nitrogen. Amino acids are building blocks of proteins that make up the physical structure of plants.
Fertilizers high in nitrogen may produce plants that are stronger and have healthier leaves, flowers, and stalks. Another important element is chlorophyll. Chlorophyll is the pigment that gives plants their green color. The element nitrogen plays an important role in the construction of chlorophyll. During the photosynthesis process, chlorophyll absorbs sunlight and transforms it into energy.
When To Apply High Nitrogen Fertilizers?
While good soil nutrition is essential at all phases of growth, using a heavy nitrogen fertilizer too early in the season is not recommended. Ammonia is a naturally occurring byproduct of soil microbes.
Ammonia is a useful nitrogen and hydrogen molecule. It adheres to plant roots and dissolves in water to supply a high concentration of nitrogen to those roots. It depletes relatively quickly. It can “burn” the roots and kill the plant, though, if there is too much of it to completely dissolve in water. Young plants that are still developing are particularly vulnerable to this. Applying too much too quickly is not advised due to this reason.
The first step in choosing the right lawn fertilizer is to get your soil tested. A soil test will inform you which important plant nutrients your soil is lacking, guiding you to the fertilizer that will benefit your lawn the best. For example, if a soil test reveals that your soil is deficient in potassium, you can choose a fertilizer with a high potassium content. Similarly, if your soil test shows an overabundance of nitrogen, you should avoid using nitrogen-heavy fertilizers to avoid lawn burn.
Most plants require the most nitrogen during their early reproductive stages when they are rapidly growing. This is the time of year when nitrogen-rich fertilizers should be applied frequently. Nitrogen fertilizer is applied to grass to maintain a healthy-looking lawn during the growing season, which is normally from March to November.
The time to apply it will be determined by the purpose of the product. For example, Espoma Organic Fall Fertilizer was designed to be applied in the fall and allowed to remain over winter to provide an early boost of nutrients in the spring.
How To Choose The Best Lawn Fertilizer?
- The first step in selecting the best lawn fertilizer is to test your soil. A soil test will inform you which important plant nutrients your soil is lacking, guiding you to the fertilizer that will benefit your lawn the best. For example, if a soil test reveals that your soil is deficient in potassium, you can choose a fertilizer with a high potassium content. Similarly, if your soil test shows an overabundance of nitrogen, you should avoid using nitrogen-heavy fertilizers to avoid lawn burn.
- Fertilizers are available in two forms: liquid and granular. Liquid fertilizers are available in a bottle of liquid fertilizer or as a water-soluble chemical that you mix yourself. Liquid fertilizers are applied to the grass by spraying them across it. They are normally easier to apply and act faster than granular fertilizers, but the results aren’t as long-lasting. Granular fertilizers are made up of microscopic solid particles known as granules. You apply them to the lawn with a fertilizer spreader, and you usually need to water them immediately afterward to let the granules sink into the soil. Because most granular fertilizers are slow-release, they continue to feed the lawn for several weeks following application. The cost is a more time-consuming application process.
- Organic lawn fertilizers are often more expensive than synthetic lawn fertilizers and may take longer to get the lush lawn you desire, but they have various environmental and grass health benefits.
Organic Fertilizer Advantages
- Enhances soil structure: The organic components decompose in the soil, improving drainage, aeration, and organic matter content while also supplying nutrients.
- Beneficial microbes are supported: Your soil is full of small organisms that are vital for plant health, such as earthworms and helpful bacteria. These organisms require organic stuff to survive, whereas synthetic fertilizers can destroy them.
- Reduces water pollution: One of the most serious issues with synthetic fertilizers is that the chemicals in them frequently find up in groundwater, lakes, rivers, and other natural water resources. Organic fertilizers contain natural elements that do not pollute or harm aquatic habitats.
- Chemical fertilizers can be problematic if you have a pet who eats grass or a little child who likes to play outside without washing his or her hands. Natural fertilizers are safe for pets and people to touch shortly after application.
Expert Insights and Tips
To further enhance your lawn care practices, here are valuable insights and tips gathered from seasoned lawn care experts:
- Soil Testing Importance: Always conduct a thorough soil test before choosing a fertilizer. It’s crucial to understand your soil’s nutrient levels and deficiencies to select the most suitable fertilizer for optimal lawn health.
- Follow Application Instructions: Carefully read and adhere to the manufacturer’s instructions when applying fertilizers. Over-application can harm your lawn and the surrounding environment, while under-application might not provide sufficient nutrients.
- Seasonal Adjustments: Adjust fertilizer application according to seasonal needs. For instance, focus on nitrogen-rich fertilizers during periods of active growth, but use phosphorus-based fertilizers to support root development in the fall.
- Watering After Application: Always water your lawn after applying fertilizer, as it helps the nutrients reach the roots and prevents potential burning of grass blades.
- Avoid Fertilizing Wet Grass: Refrain from fertilizing when the grass is wet to prevent clumping and uneven distribution of the fertilizer.
- Consider Slow-Release Fertilizers: Opt for slow-release fertilizers, especially if you prefer less frequent applications. These provide a steady nutrient supply over an extended period, promoting more sustained lawn growth.
- Proper Storage of Fertilizers: Store fertilizers in a cool, dry place away from direct sunlight and moisture. Proper storage ensures the longevity and effectiveness of the product.
- Environmental Impact: Be mindful of environmental impacts. Always clean up excess fertilizer from hard surfaces to prevent runoff into water bodies, which can harm aquatic life.
| Fertilizer Brand | NPK Ratio | Coverage Area | Duration of Effectiveness | Unique Benefits |
|---|---|---|---|---|
| Milorganite 0636 | 6-4-0 | 2,500 sq. ft. | Up to 10 weeks | Eco-friendly, Non-burning, No salts |
| GreenView Lawn Food | 22-0-4 | 15,000 sq. ft. | Up to 8 weeks | Quick & slow release, Promotes root growth, Phosphate-free |
| Jonathan Green Winter Survival | 10-0-20 | 15,000 sq. ft. | Up to 12 weeks | Winter stress resilience, Early spring green-up |
| Scotts Natural Lawn Food | 11-2-2 | 4,000 sq. ft. | Up to 8 weeks | OMRI-listed, Safe for pets & children |
| Miracle-Gro Water Soluble Lawn Food | 30-0-6 | 7,200 sq. ft. | Up to 5 weeks | Quick results, Suitable for all grass types |
| PetraTools Liquid Nitrogen Fertilizer | 28-0-0 | Varies | Slow & quick release, Year-round formula | |
| Simple Lawn Solutions Iron And Nitrogen Lawn Spray | Varies | 3,200 sq. ft. | Varies | Restores green color, Suitable for all grass types |
| Espoma Organic Winterized Fall Lawn Fertilizer | 8-0-6 | 5,000 sq. ft. | Long-lasting slow release, Pet-friendly | |
| Miracle-Gro All-Purpose Plant Food | 24-8-16 | Varies | 7-14 days | Suitable for all plant types |
| Jobe’s High Nitrogen Fertilizer Spikes | 13-4-5 | Varies | Season-long feeding, Organic composition |
The 10 best High Nitrogen Fertilizer For Lawn
1. Milorganite 0636 Nitrogen Fertilizer
Milorganite’s nitrogen fertilizer is an excellent choice of lawn nourishment for the eco-friendly homeowner. This fertilizer is not certified organic, but it is eco-friendly because it remains in the root zone rather than being soaked into the ground, reducing the possibility of contaminating underground water supplies.
Without endangering nearby flowers, vegetable gardens, or other landscape plants, the non-burning nitrogen and iron content will make your lawn greener and encourage healthy root growth. The Milorganite composition has no salts, so it will not dry up your soil and make your lawn thirstier.
Granular type fertilizer. NPK ratio: 6-4-0. Slow-release fertilizer. Up to ten weeks of efficacy. Package weight: 32 lbs. 2,500 square feet of coverage.
2. GreenView Lawn Food
GreenView lawn food recipe combines the best of both worlds. It contains both quick-release nitrogen, which gives your grass an immediate growth boost, and slow-release nitrogen, which feeds your lawn continually for up to 8 weeks.
While this nitrogen-rich mix promotes faster and greener growth, it also promotes healthy and rapid root growth, making your grass more drought and stress-tolerant. To prevent phosphate contamination in natural bodies of water, it encourages root growth without containing any phosphorus (the ingredient often included in fertilizers for root growth).
Granular type fertilizer. The NPK ratio is 22-0-4. There are two types of time releases: quick release and slow release. Up to 8 weeks of effectiveness. Package weight: 48 lbs. 15,000 square feet of coverage.
3. Jonathan Green Winter Survival Fall Fertilizer
Jonathan Green Winter Survival fertilizer is suitable for feeding your grass from September through November. Its nutrient mix is designed to promote deep root growth, which will help your lawn endure winter-related stress (frost, lack of watering, weed germination, fungus development, and so on) and green up sooner in spring.
Your lawn will appear brighter and greener in the short term after applying Winter Survival fertilizer in the autumn, and it will be healthier the following spring. This is an especially useful product if you live in a cold climate.
Granular type fertilizer. The NPK ratio is 10-0-20. Slow-release fertilizer. Duration of action: up to 12 weeks. 45-pound package size 15,000 square feet of coverage.
4. Scotts Natural Lawn Food
Scotts is a well-known lawn care brand and this OMRI-listed organic lawn fertilizer. Anyone who has used this product will tell you that it is quite successful at helping grass green up and grow thicker, especially as a natural fertilizer. In most cases, you’ll see significant benefits in 10 to 14 days. As this product contains only natural components, it is safe to use around pets and small children.
It is safe for you and your family to walk on the grass again immediately after applying Scotts Natural Lawn Food. Some users even reported that their pets ate grass that had been treated with this fertilizer and experienced nothing more than mild gastrointestinal distress.
Granular fertilizer type of fertilizer. The NPK ratio is 11-2-2. Effective period: Up to 8 weeks. Package size: 29 lbs Coverage area: 4,000 square feet.
5. Miracle-Gro Water Soluble Lawn Food
Miracle-Gro is another best high-nitrogen fertilizers. The 30-0-6 NPK value immediately feeds a high nitrogen content into the soil to adjust for any nitrogen deficiency. Water-soluble lawn food is perfect for outdoor grass clippings and will offer you a thick, green lawn within a few days.
The 5 lb Miracle-Gro Fertilizer pack can feed up to 7,200 square feet of lawn and will continue to feed for the following 4-5 weeks. You may quickly mix the fertilizer with water, then pour the solution into the Miracle-Gro Garden Feeder for simple application on the ground.
You will see the results within 7 days of application, and your grass will continue to receive nitrogen content for the next 5 weeks, eliminating the need to refill the feed. All grass varieties are instantly fed.
6. PetraTools Liquid Nitrogen Fertilizer
PetraTools Liquid Nitrogen Fertilizer is one of the best high-nitrogen fertilizers because of its NPK ratio of 28-0-0, which means it contains 28 percent nitrogen and very little phosphorus and potassium. This indicates that the growth of your plants will multiply with the magnificent green and colorful ground.
Nitrogen fertilizer is unique in that it releases nitrogen in two ways: 70% quickly and 30% slowly. Slow release for continual nutrition to your plants for unbroken development, and quick release for rapid green growth. Throughout the year, the formula works wonders for all grass varieties. You will also like how simple it is to use. To maintain a 1,600 square foot plot of land, mix 5 oz. of liquid nitrogen fertilizer with a gallon of water.
If you need to adjust nitrogen levels in soil, mix 10 ounces of liquid nitrogen in a gallon of water for every 800 square feet of the ground. It works well for all grass varieties.
7. Simple Lawn Solutions Iron And Nitrogen Lawn Spray
If you notice yellow grass in your garden, Simple Lawn Solutions’ Iron and Nitrogen Lawn spray is the answer. It will restore your grass to its normal green color. The lawn spray contains a high nitrogen content, as well as iron and a healthy micronutrient blend, to provide you with a green, lush yard. The recipe is suitable for all species of grass. A 32-pound bottle of liquid fertilizer can feed 3,200 square feet of soil, making it ideal for commercial application.
This product is extremely user-friendly. Simply attach the spray to the bottle and spray the solution throughout your lawn. The spray comes with the package. It is less likely that fertilizer may leak into nearby water sources because of the simple bottle.
8. Espoma Organic Winterized Fall Lawn Fertilizer
Espoma Organic Fall Fertilizer works similarly to GreenView Lawn Fall Food. When applied in the fall, your lawn will benefit from an early boost, as well as an extended feeding time from the slow-release formula resting in the soil.
The only significant difference is that Espoma’s Organic components are pet and child-friendly. Made from feather meal, poultry manure, and potash, this product is simple to use as a top treatment without risking scorching or burning your lawn. 30lb covers an area of 5,000 square feet. NPK ratio is 8-0-6. This is another best organic lawn fertilizer with high nitrogen.
9. Miracle-Gro All-Purpose Plant Food
Miracle-Gro plant food is the best nitrogen fertilizer available for all types of plants. With its high nitrogen formula that results in better vegetation growth and great food production. The all-purpose plant food immediately gives essential nutrients to your plant seed after being applied to the soil.
You only need to make this slightly more expensive purchase for all of your plant varieties, whether indoor or outdoor, as the water-soluble plant food will benefit all of your plants. A nitrogen fertilizer with an NPK ratio of 24-8-16 feeds both roots and leaves to promote extensive plant growth.
It easily dissolves in water and can be fed to your plants using either the Miracle-Gro garden feeder or watering cans.
You should only apply it as suggested because it contains 8% phosphorus, which can cause the plant to burn if used in excess. All-purpose plant food that is water-soluble keeps feeding and lasts 7-14 days with instant-release formula
10. Jobe’s High Nitrogen Fertilizer Spikes For Houseplants
Jobe’s High Nitrogen Fertilizer Spikes for House Plants has an NPK ratio of 13-4-5 and the maximum nitrogen concentration for healthy indoor houseplant development.
The pack comes with 30 pre-measured fertilizer spikes that are simple to use in just a few steps. Simply insert 1-3 fertilizer sticks into the plant soil and allow the fertilizer to work its magic. The fertilizer spikes are formed of organic components and continue to feed the plants throughout the growing season.
If you care about the environment, this product is for you because it will continue to feed the specific zone you have placed it in, reducing the possibility of its runoff polluting nearby water bodies. So simply feed it once into the roots of your favorite plant and see the amazing outcomes it will produce.
Lilani graduated with a bachelor of agriculture, with a specialization in biotechnology from the Wayamba University of Sri Lanka, as well as she is following a Master’s in Molecular Life Sciences. She has a passion for writing and communicating about agriculture topics and loves enthusing people about the botanical world.
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