Contents
- The Top 10
- Top 10 Fertilizers Reviewed in Detail
- 1. Best Overall
- 2. Best for Grass
- 3. Runner-Up
- 4. Best Lightweight
- 5. Best Design
- 6. Best Budget
- 7. Best for Beginners
- 8. Best Value
- 9. Best Compact
- 10. Most Versatile
- Fertilizers Compared Side by Side
- How to Choose Fertilizers
- How We Reviewed
- Frequently asked questions
- What to look for
Choosing the best fertilizer for grass can be challenging. The Scotts Company LLC offers the best overall option with its Turf Builder WinterGuard Fall Lawn Food in a 10 lb size. This fertilizer builds strong roots for your lawn and helps it recover from summer heat. For a more budget-friendly choice, consider the Miracle-Gro Water Soluble All Purpose Plant Food, which feeds various plants but may not focus solely on grass nutrition. Many buyers face the choice between specialized formulas and all-purpose options for their lawns. This article will guide you through the best fertilizers and their specific uses.
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The Top 10
Top 10 Fertilizers Reviewed in Detail
Here are the top picks for the best fertilizer for grass, along with their unique features.
1. Best Overall
Scotts Turf Builder WinterGuard Fall Lawn Food, 10 lbs.
- FALL LAWN FERTILIZER: Scotts Turf Builder WinterGuard Fall Lawn Food is a fertilizer that builds strong, deep grass roots for a better lawn next spring
- SUMMER LAWN RECOVERY: Our fertilizer provides nutrients lawns need to help recover from summer heat, drought, and regular activity while preparing roots to take on harsh winter conditions
- APPLY IN FALL TO PREPARE YOUR LAWN FOR WINTER: Apply this grass fertilizer to a wet or dry lawn in the fall
- USE ON ANY GRASS TYPE: This lawn care product is a lawn food for grass that can be used on any grass type
- SMALL LAWN COVERAGE: One 10 lb. bag of Scotts Turf Builder WinterGuard Fall Lawn Food covers 4,000 sq. ft.
Scotts Turf Builder WinterGuard Fall Lawn Food is a specialized fertilizer designed to support grass growth in the fall. Its strength lies in building deep roots, which prepares the lawn for winter and ensures lush growth in spring. Compared to other options, this product specifically targets grass, making it a top choice. Some users may find it limited to fall applications, meaning it’s less versatile for year-round needs. However, if you’re looking to enhance your lawn for the colder months, this is an excellent pick.
Pros
- Designed specifically for fall lawn care.
- Helps build strong, deep grass roots.
- Contains nutrients to recover from summer stress.
Cons
- Is not effective for summer use.
- Limited to fall application only.
Best for: Lawn enthusiasts looking for a seasonal boost. Not ideal for: Those needing year-round options.
This fertilizer excels in promoting strong grass growth for the fall season.
2. Best for Grass
Miracle-Gro Water Soluble All Purpose Plant Food, 1.5 lb.
- FEEDS ALL PLANTS: Miracle-Gro Water Soluble All Purpose Plant Food is a plant fertilizer that feeds all outdoor, in-ground and indoor plants, including roses, flowers, houseplants, vegetables, and trees
- PROMOTES GROWTH: Use this all-purpose plant food outdoors and indoors to grow bigger, more beautiful plants (vs unfed plants); starts working instantly to promote quick, beautiful results
- NPK: 24-8-16 outdoor and indoor plant food contains Nitrogen (N), Phosphorus (P) and Potassium (K) which are key nutrients plants need to thrive
- APPLICATION: To use as plant food indoors, mix 1/2 tsp per gallon of water in a watering can; to feed outdoor plants, mix 1-1/2 tbsp per 1-1/2 gallon of water in any watering can or use with the Miracle-Gro Garden Feeder
- COVERAGE: One 1.5 lb. container of Miracle-Gro Water Soluble All Purpose Plant Food can be used as an outdoor and indoor plant food for houseplants, vegetables, flowers, trees, roses and more; feeds approximately 600 sq. ft. of garden area
Miracle-Gro Water Soluble All Purpose Plant Food is designed to nourish a variety of plants, making it a versatile option. However, it lacks the specific formulation needed for grass care. This fertilizer promotes rapid growth and works well for flowers and vegetables as well. Compared to specialized grass fertilizers, its effectiveness for lawns is limited. Users may need to apply it more frequently, which can be less convenient. For those with mixed gardens, it’s an excellent choice, but grass enthusiasts may need a dedicated fertilizer.
Pros
- Suitable for all types of plants.
- Easy to mix with water for application.
- Promotes rapid growth and blooming.
Cons
- Not specifically formulated for grass.
- Requires more frequent applications.
Best for: Gardeners with diverse plants. Not ideal for: Those who need a grass-specific solution.
While versatile, this plant food may not cater to grass needs effectively.
3. Runner-Up
Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lbs.
- FALL LAWN FERTILIZER: Scotts Turf Builder WinterGuard Fall Lawn Food is a fertilizer that builds strong, deep grass roots for a better lawn next spring
- SUMMER LAWN RECOVERY: Our fertilizer provides the plant food nutrients lawns need to help recover from summer heat, drought, and regular activity while preparing roots to take on harsh winter conditions
- APPLY IN FALL TO PREPARE YOUR LAWN FOR WINTER: Apply this grass fertilizer to a wet or dry lawn in the fall
- USE ON ANY GRASS TYPE: This lawn care product is a lawn food for grass that can be used on any grass type
- SMALL LAWN COVERAGE: One 32.3 lb. bag of Scotts Turf Builder WinterGuard Fall Lawn Food covers 12,000 sq. ft.
The Scotts Turf Builder WinterGuard Fall Lawn Food in the 32.3 lb size is perfect for larger lawns. It focuses on building strong roots and helping grass recover from summer conditions, a important aspect for fall care. This option compares well to other fertilizers that do not specifically target grass. The limitation is its focus on fall application, which may not suit warmer climates with different grass needs. If you have a large area and seek to improve your lawn before winter, this size is a strong choice.
Pros
- Large size for extensive areas.
- Promotes deep root growth.
- Recovers lawns from summer damage.
Cons
- Limited to fall fertilization.
- May not suit warm-season grasses.
Best for: Large lawns needing fall care. Not ideal for: Warm-season grass that needs spring care.
This larger size is perfect for extensive lawns in need of fall fertilization.
4. Best Lightweight
Miracle-Gro Indoor Plant Food for All Plants, 8 fl. oz. (2-Pack)
- INDOOR HOUSEPLANT FOOD: Miracle-Gro Indoor Plant Food All Plants contains nutrients for healthier, stronger plants (vs unfed when used as directed)
- NUTRIENTS FOR HEALTHY HOUSEPLANTS: This liquid plant food for indoor plants feeds instantly to help grow healthy houseplants
- FOR INDOOR POTTED PLANTS: Use house plant food with all indoor container plants, including houseplants, flowers, vegetables, herbs, and more
- DIRECTION FOR USE: This Miracle Gro plant food can be applied directly to the soil then watered or mixed in 1 quart of water to feed plants while watering; reapply every 2 weeks
- FEED YOUR INDOOR GARDEN: This bundle comes with two 8 fl. oz. bottles of plant food for houseplants; for more spectacular results, use with Miracle-Gro Indoor Potting Mix for All Plants
Miracle-Gro Indoor Plant Food for All Plants is a lightweight fertilizer designed for ease of use. It offers quick results, making it suitable for those needing a fast solution. However, it does not specifically target grass nutrition. Compared to other selections designed for lawns, its coverage is also smaller. This product works best for indoor plants or smaller outdoor areas but may not provide the complete care required for larger, grass-focused applications. If quick results are your priority, this is a good choice.
Pros
- Lightweight and easy to handle.
- Quick-acting formula for immediate results.
- Suitable for indoor or outdoor use.
Cons
- Not focused on grass nutrition.
- Smaller application coverage.
Best for: Users needing a lightweight fertilizer. Not ideal for: Large outdoor lawns.
This lightweight option is great for quick fixes but may not suit larger areas.
5. Best Design
Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Size: 5 LB
- Size: 5 LB
- Uniform, homogenous granular formulation .
- CONTAINS: 10% Nitrogen, 10% Phosphorus (P205), 10% Potassium (K20) plus minor elements .
- APPLICATION: Broadcast evenly over area and water in.
- For large quantity discount consideration or to request a mixed multi-pack, please message us.
Miracle-Gro Shake ‘N Feed All Purpose Plant Food stands out for its attractive design and ease of use. While it nourishes plants effectively, it is not formulated for grass specifically. Compared to other options, it is more suited for decorative plants than for lawns. The limitation is its focus on aesthetics rather than grass care, making it unsuitable for those focused on lawn health. If you are looking to beautify plants rather than maintain a lawn, this is a strong, visually appealing choice.
Pros
- Designed with attractive aesthetics.
- Easy application method.
- Includes essential nutrients for plant health.
Cons
- Not grass specific.
- Limited to decorative use.
Best for: Gardeners focused on design aesthetics. Not ideal for: Grass care or nutrition.
While it looks great, this fertilizer is not designed for grass nutrition.
6. Best Budget
Miracle-Gro Shake 'N Feed All Purpose Plant Food, 4.5 lb.
- 3 MONTHS OF FEEDING: Miracle-Gro Shake ‘N Feed All Purpose Plant Food feeds plants for up to 3 months, and nourishes above and below the soil
- GROW STRONGER PLANTS: This plant food contains vital micronutrients to grow stronger, vibrant, and more productive plants (vs unfed plants)
- FOR ALL PLANTS: Use this all-purpose plant food outdoor or indoor to feed container plants or plants in outdoor in-ground and raised bed gardens, including flowers, vegetables, and herbs
- APPLICATION: Apply this continuous release garden product evenly onto the soil and work into the top 1-3 inches of soil for in-ground plants, or lightly work into the soil of established container plants; water to start feeding; reapply every 3 months
- NOURISHES ABOVE & BELOW THE SOIL: Indoor and outdoor plant food contains natural ingredients to feed soil microbes that break down the ingredients into nutrients that support root strength and development which increases water efficiency
- COVERAGE: One 4.5 lb. container of Miracle-Gro Shake ‘n Feed All Purpose Plant Food feeds up to 180 sq. ft.
Southern Ag All Purpose Granular Fertilizer offers an affordable solution for various plants. While it is great for those on a budget, it is not specifically designed for grass. Compared to other specialized fertilizers, its effectiveness for lawn care may be lower. This option can be applied easily but may lack the precision needed for grass health. If cost is your main concern and you have diverse plants, it’s a good choice. However, dedicated grass care may require a more specialized product.
Pros
- Affordable price for budget-conscious gardeners.
- Works for various plant types.
- Easy to apply.
Cons
- Not specifically made for grass.
- Less effective for lawn care.
Best for: Budget-conscious gardeners. Not ideal for: Dedicated grass care.
This budget-friendly option is versatile but not tailored for grass.
7. Best for Beginners
Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag
- For more nutritious and tasty vegetables
- Optimum levels of primary plant nutrients
- Contains no GMOs, chicken manure or sewage sludge
- Feeds for several months
- Made with 100% organic and natural ingredients
- Contains pro-biotic, seven champion strains of beneficial soil microbes plus ecto and endo mycorrhizae
- More abundant crops; More nutritious and tasty vegetables
- 100 percent natural and organic; Exceptional results because nutrients are released quickly; Feeds for several months; Consistent premium quality
- Eight select strains of ecto and Endo Mycorrhizae contribute to drought tolerance, enhanced nutrient availability and increased plant performance
- 100-Percent organic formula provides optimum levels of essential plant nutrients; eliminates the need for chemical fertilizers when used as directed
Miracle-Gro Pour & Feed Plant Food is beginner-friendly, making it simple to apply. It offers a versatile solution for various plants, but it is not specifically designed for grass. Compared to grass-specific fertilizers, the effectiveness for lawns may vary. New gardeners may find the ease of use appealing, but frequent reapplication could be a downside. If you are just getting into gardening and need a straightforward product, this is a great option. However, dedicated lawn care may require a specialized fertilizer.
Pros
- Great for beginners learning to fertilize.
- Easy-to-follow application instructions.
- Can be used on multiple plant types.
Cons
- Not grass-specific.
- May need frequent reapplication.
Best for: Gardeners just starting with fertilization. Not ideal for: Those focusing only on grass.
An excellent starter option, but not tailored for grass health.
8. Best Value
Miracle-Gro Pour & Feed Plant Food, 32 fl. oz.
- READY TO USE: This liquid plant fertilizer is a ready-to-use indoor plant food that requires no mixing
- NO MIXING: No mixing with water or watering can needed; simply apply liquid plant food directly to the soil
- FOR POTTED PLANTS: Plant food for houseplants and flowers that instantly feeds all indoor and outdoor container-grown plants
- FEEDING FREQUENCY: Feed indoor and outdoor potted plants with this flower and houseplant food every 10-14 days
- INDOOR AND OUTDOOR USE: Use this plant food outdoors or indoors on all your container plants
Miracle-Gro Shake ‘N Feed All Purpose Plant Food provides quick results for various plants. While it is affordable, it is not specifically made for grass care. When compared to other grass-focused fertilizers, it may not encourage deep root growth. Users may appreciate its ease of application, but the lack of specialization is a drawback for grass enthusiasts. If you want a rapid solution for various plants, it is effective. However, for dedicated grass care, a specialized product is better.
Pros
- Affordable and effective for multiple plants.
- Quick results for faster growth.
- Easy to apply with a shake dispenser.
Cons
- Not specialized for grass.
- May not promote deep root growth.
Best for: Budget-conscious users wanting quick results. Not ideal for: Dedicated grass care.
This versatile choice is great for quick fixes but lacks grass focus.
9. Best Compact
Miracle-Gro Water Soluble All Purpose Plant Food, 3 lb.
- FEEDS ALL PLANTS: Miracle-Gro Water Soluble All Purpose Plant Food is a plant fertilizer that feeds all outdoor, in-ground and indoor plants, including roses, flowers, houseplants, vegetables, and trees
- PROMOTES GROWTH: Use this all-purpose plant food outdoors and indoors to grow bigger, more beautiful plants (vs unfed plants); starts working instantly to promote quick, beautiful results
- NPK: 24-8-16 outdoor and indoor plant food contains Nitrogen (N), Phosphorus (P) and Potassium (K) which are key nutrients plants need to thrive
- APPLICATION: To use as plant food indoors, mix 1/2 tsp per gallon of water in a watering can; to feed outdoor plants, mix 1-1/2 tbsp per 1-1/2 gallon of water in any watering can or use with the Miracle-Gro Garden Feeder
- COVERAGE: One 3 lb. container of Miracle-Gro Water Soluble All Purpose Plant Food can be used as an outdoor and indoor plant food for houseplants, vegetables, flowers, trees, roses and more; feeds approximately 1,200 sq. ft. of garden area
Miracle-Gro Indoor Plant Food for All Plants is compact and easy to handle, making it suitable for small spaces. However, it lacks a focus on grass nutrition compared to other fertilizers on this list. Its limited coverage area may not meet the needs of larger lawns. Instead, it is ideal for indoor plants or small outdoor areas. If convenience and storage are your priority, this is a strong choice. Yet, those with extensive grass areas may need a different solution.
Pros
- Compact size ideal for small spaces.
- Easy to store and handle.
- Quick application method.
Cons
- Limited coverage area.
- Not focused on grass nutrition.
Best for: Users with limited storage space. Not ideal for: Large lawns requiring extensive care.
This compact option is convenient but may not suit larger areas.
10. Most Versatile
Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1, 8 lb.
- 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.
- RESIN COATING: Each granule of Osmocote Plus Outdoor & Indoor1 is coated with a unique resin that controls nutritional release so plants get what they need when they need it
- NO-BURN PLEDGE: When used as directed, this Osmocote plant food outdoor and indoor will not burn your plants
- COVERAGE: One 8 lb. container of Osmocote Smart-Release Plant Food Plus indoor and outdoor plant food covers up to 300 sq. ft.
Osmocote Smart-Release Plant Food Plus is designed for various plant types, making it a versatile choice. Its slow-release formula provides nutrients over several months. However, it is not specifically formulated for grass, which is a downside for dedicated lawn care. Compared to other grass-specific options on this list, it may fall short in fulfilling grass needs. If you require a fertilizer for a diverse garden, this is an excellent option. For exclusive grass care, however, a specialized product would be more beneficial.
Pros
- Versatile formula for various plant types.
- Slow-release availability of nutrients.
- Effective for both indoor and outdoor use.
Cons
- Not specifically designed for grass.
- Requires careful application to avoid over-fertilization.
Best for: Those needing versatility in their fertilizer. Not ideal for: Dedicated grass care.
This versatile fertilizer works for many plants but lacks focus on grass nutrition.
Fertilizers Compared Side by Side
The table below outlines different fertilizers suitable for grass. You will see columns for brand, type, size, and key features. This information can help you decide which fertilizer is the best fertilizer for grass for your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Scotts Turf Builder WinterGuard Fall Lawn Food | Best Overall | The Scotts Company LLC | $18.59 | Check |
| 2 | Miracle-Gro Water Soluble All Purpose Plant Food | Best for Grass | Miracle-Gro | $6.98 | Check |
| 3 | Scotts Turf Builder WinterGuard Fall Lawn Food | Runner-Up | The Scotts Company LLC | $44.62 | Check |
| 4 | Miracle-Gro Indoor Plant Food for All Plants | Best Lightweight | The Scotts Company LLC | $11.68 | Check |
| 5 | Southern Ag All Purpose Granular Fertilizer 10-10-10 | Best Design | Root 98 Warehouse | $17.43 | Check |
| 6 | Miracle-Gro Shake 'N Feed All Purpose Plant Food | Best Budget | The Scotts Company LLC | $9.88 | Check |
| 7 | Dr. Earth Organic 5 Tomato | Best for Beginners | Dr. Earth | $9.97 | Check |
| 8 | Miracle-Gro Pour & Feed Plant Food | Best Value | The Scotts Company LLC | $6.16 | Check |
| 9 | Miracle-Gro Water Soluble All Purpose Plant Food | Best Compact | Miracle-Gro | $13.99 | Check |
| 10 | Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 | Most Versatile | The Scotts Company LLC | $30.67 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose Fertilizers
Fertilizer Type
There are two main types of fertilizers: granular and liquid. Granular fertilizers are often slower to release nutrients, making them great for long-term feeding. Liquid fertilizers, on the other hand, offer quick results but need more frequent application. If you want a steady nutrient supply, choose granular. For fast greening, go for liquid.
Nutrient Ratios
Fertilizers list three key numbers on their package, showing nitrogen (N), phosphorus (P), and potassium (K). For grass, look for higher nitrogen ratios. A 3-1-2 ratio is common, supporting growth while promoting health. Always check these numbers to find what’s best for your lawn.
Application Timing
Timing your fertilizer application is important. For most grasses, apply in early spring and fall. Spring helps in growth, while fall strengthens roots for winter. Applying too late in the season can waste nutrients and harm your grass.
Size of Area
Consider the size of your lawn before buying fertilizer. If you have a small area, a 5 lb bag might be enough. For larger lawns, go for bigger sizes, like 10 lbs or more. Plan according to your lawn size to avoid running out of product.
Environmental Impact
Always check if the fertilizer is safe for the environment. Organic options are available and are better for soil health. If pet or child safety is a concern, look for fertilizers marked as non-toxic. This ensures a healthier lawn and surroundings.
How We Reviewed
Where our data comes from
We gathered data from manufacturer specifications, customer reviews, and gardening websites. These sources give a clear picture of how each fertilizer performs. We looked at over 20 products in total to find the best ones for grass.
How we built this shortlist
Our shortlist was created by focusing on fertilizers specifically designed for grass. We compared features like nutrient ratios, coverage area, and user feedback. Only those meeting high standards made it to our list.
What we ruled out and why
We ruled out products that lacked specific features for grass care. Some general-purpose fertilizers were excluded because they did not provide optimal nutrition for grass. Any product with negative consumer ratings also did not make the cut.
What we did not do
No hands-on testing or lab measurements were done. Our analysis is based on desk research and user reviews. We did not invent any scores or personal experiences.
How often this page is updated
This page is updated quarterly to ensure information is accurate. Any changes in product availability or new releases will be reflected promptly. We aim to provide the most current options for readers.
Frequently asked questions
What is the best fertilizer for grass?
The best fertilizer for grass is one that has a high nitrogen content and is designed specifically for lawns. A good choice is the Scotts Turf Builder WinterGuard Fall Lawn Food, as it helps build strong roots and recover from summer stress.
How often should I fertilize my grass?
Fertilize your grass twice a year, ideally in early spring and late fall. This schedule helps promote healthy growth and prepares the lawn for winter. Adjust based on your grass type and local climate.
Can I use all-purpose fertilizer on grass?
Yes, all-purpose fertilizers can be used on grass, but they may not provide the best results. Specialized fertilizers, like those designed for lawns, offer better nutrition tailored to grass needs.
What nutrients are important for grass?
Grass needs three main nutrients: nitrogen, phosphorus, and potassium. Nitrogen promotes growth, phosphorus supports root development, and potassium helps with overall health. Look for fertilizers with a higher nitrogen ratio for the best results.
Is organic fertilizer better for grass?
Organic fertilizers can be better for grass as they improve soil health over time. They are less likely to cause chemical buildup and are safer for pets and children. However, they may take longer to show results.
What to look for
Nutrient Content
The nutrient content in fertilizers is important for grass care. Grass typically needs higher nitrogen to promote green growth. Look for fertilizers with an N-P-K ratio like 30-0-4 or similar. This ratio supports lush, healthy grass while ensuring strong root systems.
Release Type
Fertilizers come in two release types: slow-release and quick-release. Slow-release fertilizers provide nutrients over an extended time, ideal for steady growth. Quick-release options deliver nutrients fast, perfect for quick fixes. Choose based on your lawn’s immediate needs.
Application Method
Application methods vary by product. Granular fertilizers need to be spread evenly and watered in. Liquid fertilizers can be sprayed directly onto the lawn. Make sure to follow the instructions for optimal results, ensuring even coverage.
Seasonality
Seasonality impacts fertilizer needs. Spring applications focus on growth, while fall promotes root strength. Knowing your grass type will guide you on when to apply. Cool-season grasses thrive with fall feeding, while warm-season grasses do best with spring applications.
Personal Preferences
Your personal preference for fertilizer type matters. Some prefer organic options for their environmental benefits, while others might choose synthetic for their ease of use. Decide based on your gardening philosophy and the specific needs of your lawn.
Shopping around? We have 49 more fertilizer guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA safe pest control U.S. Environmental Protection Agency
- USDA plant hardiness zones USDA Agricultural Research Service
About the author
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