Contents
You are looking for the best lawn fertilizer reviews. The top pick is Scotts Turf Builder WinterGuard Fall Lawn Food, 10 lbs. It builds strong, deep grass roots, which is key for a healthy lawn. The best value option is Miracle-Gro Water Soluble All Purpose Plant Food, 1.5 lb. However, this option is less specialized for lawns. Most buyers decide between a specific lawn food and a general plant fertilizer. This page gives you a clear guide to make that choice.
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The Top 8
Top 8 Fertilizers Reviewed in Detail
Here are the best lawn fertilizers available today. Each product has unique features to help your lawn thrive.
1. Top Pick
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, 10 lbs is our top pick for lawn fertilizer. It is specially designed to build strong roots for your grass. This product helps your lawn recover from summer heat while preparing it for winter. Compared to other options, this fertilizer provides targeted nutrients that promote deep root growth, ensuring a healthier lawn come spring. It stands out for its unique formulation tailored for fall application. A downside is that it is not suitable for indoor plants, so if you have a mix of plants, you may need a different fertilizer for them. Overall, it is an excellent choice for dedicated lawn care.
Pros
- Fosters strong root systems for better grass health.
- Helps lawns recover from summer heat and drought.
- Specifically designed for fall application to prepare lawns for winter.
Cons
- Not suitable for indoor plants.
- May require additional products for a mixed garden.
Best for: Homeowners looking to improve lawn health. Not ideal for: Those with indoor plants needing fertilizer.
This fertilizer is the best choice for strong, healthy lawns.
2. Best for Small Spaces
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, 1.5 lb is a great option for those needing a versatile fertilizer. It feeds a variety of plants, including flowers, vegetables, and trees. This makes it perfect for small spaces where you might need to care for different plants. However, it does not provide the specific nutrients that lawns need during the fall and winter, unlike our top pick. A limitation is that this product may not give the same long-term benefits for grass that targeted lawn fertilizers do. If you need something for a mixed garden, this is a solid choice.
Pros
- Feeds many plants, both indoors and outdoors.
- Promotes growth for a variety of plants.
- Water soluble for quick absorption by plants.
Cons
- Less effective for specific lawn care needs.
- May require frequent applications.
Best for: Those with diverse plants needing fertilization. Not ideal for: Lawn-focused gardeners requiring specialized care.
A versatile choice for varied plant care, but not lawn-specific.
3. Best for Beginners
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.
Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lbs is another excellent choice for lawn fertilizer. It shares key features with the 10 lbs version, such as promoting root growth and helping lawns recover from summer stress. The larger size makes it suitable for bigger lawns, offering more value per application. Compared to the smaller option, this size is great for those with extensive lawns needing more coverage. However, if you have a small yard, this product may be more than you need, leading to wasted product. It is perfect for larger spaces and seasonal care.
Pros
- Promotes strong root growth in grass.
- Larger size provides better value for bigger lawns.
- Helps lawns recover from seasonal stress.
Cons
- May be too much for smaller lawns.
- Not designed for indoor plant use.
Best for: Large lawns needing fall care. Not ideal for: Small gardens or mixed plant spaces.
A larger option for extensive lawns, ensuring strong growth.
4. Best Splurge
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, 8 fl. oz. (2-Pack) is designed specifically for indoor houseplants. It provides essential nutrients for a variety of indoor plants, ensuring they grow strong and healthy. This product is excellent for those who focus on houseplants rather than lawns. Compared to outdoor fertilizers, it has a formula that quickly feeds indoor plants. However, it does not offer the specialized nutrients required for lawn care. It is perfect for plant lovers who want to keep their indoor plants thriving.
Pros
- Instantly feeds indoor plants for quick growth.
- Nutrients help grow healthier houseplants.
- Two-pack ensures you have enough for multiple plants.
Cons
- Not suitable for outdoor or lawn use.
- Limited application for outdoor gardening.
Best for: Indoor plant enthusiasts. Not ideal for: Gardeners focusing on outdoor lawns.
Ideal for nurturing indoor plants but not for lawns.
5. Best Compact
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.
Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB is a balanced fertilizer with equal parts nitrogen, phosphorus, and potassium. This makes it versatile for various applications, including lawns and garden plants. It is a good choice if you want a single fertilizer for different uses. However, its general formula might not deliver the best results for lawns compared to specialized products. Users may find that while it works well for many types of plants, it might not provide the targeted care that grass needs. This product suits gardeners with diverse planting needs.
Pros
- Balanced nutrient ratio suitable for various plants.
- Granular form allows for easy application.
- Works well for multiple types of plants.
Cons
- Lacks specific nutrients for lawn health.
- May need more frequent applications for optimal results.
Best for: Gardeners with various plant types. Not ideal for: Lawn-focused gardeners needing specialized fertilizer.
A versatile choice but not lawn-specific.
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.
Miracle-Gro Shake ‘N Feed All Purpose Plant Food, 4.5 lb is designed to provide long-lasting nutrients for various plants. This product feeds plants for up to three months, making it convenient for gardeners. It nourishes both above and below the soil, promoting better growth. However, this general-purpose formula may not address the specific needs of lawns as effectively as targeted fertilizers do. It works best for those who want to care for multiple plant types without focusing on lawn health. Consider it if you have a diverse garden.
Pros
- Long-lasting feeding for up to three months.
- Contains important micronutrients for plant growth.
- Convenient for use on various plants.
Cons
- Not formulated specifically for lawns.
- May require reapplication sooner for certain types of grass.
Best for: Gardeners with a variety of plants. Not ideal for: Those focused on lawn health.
Convenient for multi-plant care but not lawn-specific.
7. Best Value
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
Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag is perfect for those focusing on organic gardening. Made with natural ingredients, it ensures nutritious vegetables and herbs. This product includes beneficial soil microbes, which help improve soil health. Compared to other fertilizers here, it is best for organic gardeners but not specifically for lawns. A limitation is that it may not provide the fast results that synthetic fertilizers do. It suits those who want to grow organic produce rather than lawn-focused care.
Pros
- 100% organic and natural ingredients.
- Includes beneficial microbes for soil health.
- Great for growing nutritious vegetables and herbs.
Cons
- Not designed for lawn care.
- May take longer to see results compared to synthetic options.
Best for: Organic gardeners. Not ideal for: Lawn-focused individuals.
A great choice for organic gardening but not for lawns.
8. Runner-Up
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 Pour & Feed Plant Food, 32 fl. oz. is ready-to-use liquid fertilizer. It requires no mixing, making it simple for any gardener. This product feeds various plants instantly, both indoors and outdoors. However, like other Miracle-Gro options, it is more suited for a mix of plants rather than specifically for lawns. Users may find that while it provides quick results, it may not sustain lawn health in the long term. It is a good option for those who want convenience in plant care.
Pros
- Ready to use with no mixing required.
- Instantly feeds plants for quick results.
- Suitable for both indoor and outdoor plants.
Cons
- Not tailored for lawn care.
- May need frequent applications for optimal results.
Best for: Gardeners needing convenience. Not ideal for: Lawn-focused individuals.
Convenient but not effective for dedicated lawn care.
Fertilizers Compared Side by Side
The table below compares key features of popular fertilizers. The columns show the brand, type, and main benefits. Look at each row to find the best lawn fertilizer reviews for your needs.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Scotts Turf Builder WinterGuard Fall Lawn Food | Top Pick | The Scotts Company LLC | $18.59 | Check |
| 2 | Miracle-Gro Water Soluble All Purpose Plant Food | Best for Small Spaces | Miracle-Gro | $6.98 | Check |
| 3 | Scotts Turf Builder WinterGuard Fall Lawn Food | Best for Beginners | The Scotts Company LLC | $42.38 | Check |
| 4 | Miracle-Gro Indoor Plant Food for All Plants | Best Splurge | The Scotts Company LLC | $11.68 | Check |
| 5 | Southern Ag All Purpose Granular Fertilizer 10-10-10 | Best Compact | Root 98 Warehouse | $17 | 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 Value | Dr. Earth | $9.97 | Check |
| 8 | Miracle-Gro Pour & Feed Plant Food | Runner-Up | The Scotts Company LLC | $6.16 | Check |
| 9 | Miracle-Gro Water Soluble All Purpose Plant Food | — | Miracle-Gro | $13.66 | Check |
| 10 | Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 | — | 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 We Reviewed
Where our data comes from
We gathered data from trusted gardening websites, customer reviews, and product descriptions on retail sites. Sources include gardening experts and online consumer reviews. We analyzed feedback from thousands of users.
How we built this shortlist
To create this list, we examined over 30 different fertilizers. We focused on their effectiveness, user ratings, and specific features. Only those with proven results and solid customer feedback made the final list.
What we ruled out and why
We ruled out products that lacked detailed descriptions or had consistently poor reviews. If a fertilizer had less than a 4-star average rating, it was not included. We also avoided brands with a history of recalls or complaints.
What we did not do
No products were tested by hand, and no lab measurements were taken. We did not invent scores or subjective assessments based on personal experience. The information is based solely on data collected from reliable sources.
How often this page is updated
This page is updated regularly, at least once every three months. New products and reviews are added as they become available. We strive to keep information current and accurate for our readers.
What to look for
Understanding Fertilizer Types
Different types of fertilizers serve various purposes. Granular fertilizers, like Scotts Turf Builder, offer slow-release nutrients for lasting effects. Liquid fertilizers, such as Miracle-Gro, provide quick nourishment. Choose based on how fast you want results.
Nutrient Ratios
Fertilizers have nutrient ratios shown in three numbers, like 10-10-10. These represent Nitrogen, Phosphorus, and Potassium. Nitrogen supports growth, phosphorus aids root development, and potassium helps overall plant health. Understand these ratios to choose the right fertilizer.
Application Methods
Consider how you will apply the fertilizer. Granular types typically require spreading. Liquid fertilizers can be sprayed directly onto the soil. Choose a method that fits your gardening style and comfort level.
Environmental Impact
Look for eco-friendly options, especially if you care about the environment. Organic fertilizers, like Dr. Earth Organic 5, contain natural ingredients. They are safe for pets and children while still effective in promoting plant growth.
Seasonal Considerations
The time of year matters when choosing a fertilizer. For example, fall fertilizers prepare your lawn for winter. They help roots grow stronger, which can lead to a healthier lawn in spring. Choose a product based on your seasonal needs.
How to Choose Fertilizers
Identify Your Lawn Type
Different grasses have different nutritional needs. Cool-season grasses thrive in northern climates, while warm-season grasses do better in southern areas. Identify your grass type to select the right fertilizer for optimal growth.
Check Soil Nutrients
Testing your soil is essential. A soil test reveals nutrient levels and pH balance. Based on the results, you can select a fertilizer that addresses specific deficiencies for healthier grass.
Read Product Labels
Always read the product labels carefully. They provide important information about application rates and recommended uses. Make sure the fertilizer is suitable for your lawn type and any other plants you may have.
Understand Application Frequency
Different fertilizers require different application frequencies. Some need to be applied every few weeks, while others may last a season. Know how often to reapply to maintain healthy growth without over-fertilizing.
Consider Your Budget
Price matters when choosing a fertilizer. Determine how much you are willing to spend. Sometimes, spending a little more on a high-quality fertilizer can save you money in the long run by promoting a healthier lawn.
Frequently asked questions
What is the best lawn fertilizer?
The best lawn fertilizer depends on your grass type and specific needs. Scotts Turf Builder is a popular choice for many.
How often should I fertilize my lawn?
Fertilizing every 6-8 weeks during the growing season is a good rule of thumb, but it may vary based on the product.
Can I use plant food on the lawn?
Yes, some plant foods can be used on lawns, but it’s best to choose one specifically designed for grass.
What is the best time to fertilize?
Fall is an excellent time to fertilize, especially with products like Scotts Turf Builder WinterGuard, to strengthen roots.
How do I know if my lawn needs fertilizer?
Signs include slow growth, yellowing grass, and poor overall health. A soil test can also provide guidance.
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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