Contents
Choosing the simplot best fertilizer can be tough. For the Editor’s Choice, consider Scotts Turf Builder WinterGuard Fall Lawn Food, 32.3 lbs. This fertilizer builds strong grass roots while recovering from summer heat. For a more budget-friendly option, Miracle-Gro Water Soluble All Purpose Plant Food, 1.5 lb is also great, but it lacks the specialized focus on lawns.
The main tradeoff is between a specialized lawn fertilizer and a general-purpose one. Scotts focuses on lawn health, while Miracle-Gro can feed all plants. The rest of the page provides detailed comparisons to help you decide.
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The Top 8
Top 8 Fertilizers Reviewed in Detail
This article compares the best fertilizers available today. We focus on their strengths and weaknesses to help you choose wisely.
1. Editor’s Choice
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, 32.3 lbs is the Editor’s Choice for a reason. It supports deep root growth, especially in cooler months. Lawns thrive better with this targeted approach. Compared to Miracle-Gro’s options, Scotts specializes in lawn care, making it a better choice for dedicated lawn enthusiasts.
Miracle-Gro Water Soluble All Purpose Plant Food, 1.5 lb offers versatility for various plants but lacks specialization. While it’s great for flowers and vegetables, it doesn’t focus solely on lawn needs. If you need a product for diverse types of plants, Miracle-Gro is the way to go.
One limitation of Scotts is that it’s specifically designed for lawns. If you need to fertilize a vegetable or flower garden, it may not be the best fit. Scotts excels in lawn care but doesn’t cater to all types of plants.
Pros
- Good for building deep grass roots
- Supports recovery from summer heat
- 32.3 lbs covers large lawn areas
Cons
- Not suitable for flowers or vegetables
- Requires specific application timing
- May not suit small gardens
Best for: Lawn enthusiasts looking for specialized care. Not ideal for: Those needing a general-purpose fertilizer.
A reliable choice for serious lawn care enthusiasts.
2. Best for Beginners
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 the best for beginners. This fertilizer feeds a variety of plants, including vegetables, flowers, and houseplants. Its water-soluble formula makes it easy to use, as you just mix it with water to apply. Compared to Scotts options, it is versatile and caters to many different plants.
While Miracle-Gro is easy for beginners, it doesn’t focus solely on lawns like Scotts Turf Builder. If your main goal is lawn care, Scotts might be better. For diverse gardens, however, Miracle-Gro performs well.
The primary limitation is that it may not be as effective for lawns as specialized products. If you mainly grow grass, consider a lawn-specific fertilizer instead. This product is great for general gardening but lacks targeted benefits for lawns.
Pros
- Feeds a variety of plant types
- Easy to mix with water
- 1.5 lb is lightweight and handy
Cons
- Less effective for lawn-specific needs
- May require more frequent applications
- Not suitable for larger areas without frequent restocking
Best for: Beginners exploring gardening with various plants. Not ideal for: Those focused solely on lawn care.
A great starter fertilizer for new gardeners.
3. Best Lightweight
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, 10 lbs is a lighter option for lawn care. It provides similar benefits to its larger counterpart, focusing on root growth and recovery from summer. However, it is more suitable for smaller lawns or those wanting to try it out. Compared to the 32.3 lbs version, it offers the same formulation but in a more manageable size.
The smaller size is great for those who do not need a lot of product right away. This allows users to apply it without the fear of waste. It fits well for small to medium lawns needing a seasonal boost in nutrition.
A limitation is that it may not be enough for larger lawns. If you have a big area, you might need to buy multiple bags, which can be less cost-effective. This is more for small spaces or first-time users wanting to test its effectiveness.
Pros
- 10 lbs is suitable for small lawns
- Helps recover from summer heat
- Promotes deep grass root development
Cons
- Not sufficient for larger lawns
- May need multiple bags for full coverage
- Less economical than larger options
Best for: Small to medium lawns needing seasonal care. Not ideal for: Large lawns requiring extensive coverage.
A great lightweight option for limited spaces.
4. Runner-Up
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. is designed for indoor potted plants. This liquid food provides instant nutrition for a variety of houseplants. Its specific formulation is intended for the indoor environment, unlike outdoor fertilizers. This makes it unique compared to other picks focused on outdoor use, like Scotts Turf Builder.
This product is great for those who want to keep houseplants healthy and thriving. It’s easy to use, providing nutrients quickly. However, it may not be suitable for outdoor plants. If you need fertilizer for a garden, consider a more general or outdoor-specific option instead.
One limitation of this product is its focus on indoor plants. If you primarily care for outdoor gardens, this product won’t meet your needs. It excels indoors but lacks versatility for all gardening types.
Pros
- Instant nutrients for indoor plants
- Convenient liquid formula
- Supports a variety of houseplants
Cons
- Not suitable for outdoor use
- Limited to indoor plants only
- Less effective for outdoor gardening
Best for: Indoor gardeners wanting strong houseplants. Not ideal for: Those tending to outdoor gardens.
An excellent choice for nurturing indoor plants.
5. Best Budget
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 solution. It contains equal parts nitrogen, phosphorus, and potassium. This makes it a versatile option for various plant types, not just lawns. Compared to specialized fertilizers like Scotts, this one can be used on vegetables and flowers as well as grass.
The balanced formulation means it works well for anyone needing general-purpose nutrition. It appeals to those who want a straightforward solution for their gardening needs. However, it may not provide the specific benefits that a targeted fertilizer offers for lawns or other specialized plants.
One limitation is that while it’s balanced, it may not excel in any particular area. If you need strong lawn care, Scotts may be a better choice. This all-purpose product provides a decent solution, but may lack the depth of nutrients for dedicated plant types.
Pros
- Balanced 10-10-10 nutrient ratio
- Works on various plant types
- Easy broadcast application
Cons
- Not specialized for lawns
- May require more frequent applications
- Balanced formula may not meet specific plant needs
Best for: Gardeners needing a balanced fertilizer. Not ideal for: Those focused on specific types of plants.
A straightforward solution for various plant needs.
6. Best Design
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 a slow-release option. It feeds plants for up to three months, which is convenient for busy gardeners. The slow-release formula means plants get nutrients over time. Compared to fast-acting options, this one is more forgiving in terms of application.
It’s great for those who want to set it and forget it for an extended period. This slow feed is beneficial for gardeners who may not have time to fertilize frequently. However, some plants may benefit from more immediate nutrition, which this product does not provide.
One limitation is that the slow-release nature might delay results. If you want quick growth, this may not be the right choice. It suits those preferring low-maintenance options but may not work for all gardeners.
Pros
- Feeds plants for up to three months
- Convenient slow-release formula
- Supports various plant types
Cons
- Results may take time to show
- Not suitable for immediate plant feeding
- Requires monitoring for best results
Best for: Busy gardeners wanting low-maintenance care. Not ideal for: Those needing quick results.
A low-maintenance choice for busy gardeners.
7. Best Splurge
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 is an organic choice that focuses on food crops. It contains a mix of essential nutrients and beneficial microbes. This makes it different from other options like Miracle-Gro, which are synthetic. Dr. Earth is particularly good for tomatoes and vegetables, giving them a flavor boost.
While it’s organic and rich in nutrients, it may not be suitable for all plant types. This product is fantastic for those focused on culinary gardening but may not work as well for ornamental plants. Compared to general-purpose fertilizers, its niche focus could be a downside for some.
The main limitation is its specific focus on vegetables. If you primarily grow flowers or non-food plants, this may not be the best fit. It excels at boosting vegetable growth but may fall short for other types of gardening.
Pros
- Organic ingredients with beneficial microbes
- Enhances flavor of vegetables
- Supports healthy growth for food crops
Cons
- Not suitable for ornamental plants
- Limited to food crops
- May not provide broad-spectrum nutrition
Best for: Organic gardeners focused on food crops. Not ideal for: Those growing ornamental plants.
A strong choice for culinary gardening needs.
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 Pour & Feed Plant Food, 32 fl. oz. is designed for immediate feeding. It’s a ready-to-use liquid fertilizer that requires no mixing. This makes it very easy to apply, unlike granular options that need spreading. It works well for both indoor and outdoor plants, providing instant nutrients.
This product is great for gardeners wanting quick results. It caters to those who want to see immediate improvements in their plants. However, the convenience comes with frequent applications needed, which can be more labor-intensive over time.
The limitation is its need for regular reapplication. If you prefer a fertilizer that lasts longer or requires less frequent use, another option may be better. It’s excellent for instant feeding but may not suit those looking for longer-term solutions.
Pros
- Ready-to-use liquid formula
- Instant feeding for quick results
- Works for indoor and outdoor plants
Cons
- Requires frequent applications
- Not as long-lasting as granular options
- Can be labor-intensive for larger areas
Best for: Gardeners needing quick nutrition for their plants. Not ideal for: Those wanting long-term feeding solutions.
A convenient choice for instant plant care.
Fertilizers Compared Side by Side
The table below summarizes key features of each fertilizer option. You will see columns for brand, size, and key benefits. Use this table to compare the simplot best fertilizer options at a glance.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | Scotts Turf Builder WinterGuard Fall Lawn Food | Editor's Choice | The Scotts Company LLC | $18.59 | Check |
| 2 | Miracle-Gro Water Soluble All Purpose Plant Food | Best for Beginners | Miracle-Gro | $6.98 | Check |
| 3 | Scotts Turf Builder WinterGuard Fall Lawn Food | Best Lightweight | The Scotts Company LLC | $44.62 | Check |
| 4 | Miracle-Gro Indoor Plant Food for All Plants | Runner-Up | The Scotts Company LLC | $11.68 | Check |
| 5 | Southern Ag All Purpose Granular Fertilizer 10-10-10 | Best Budget | Root 98 Warehouse | $17.43 | Check |
| 6 | Miracle-Gro Shake 'N Feed All Purpose Plant Food | Best Design | The Scotts Company LLC | $9.88 | Check |
| 7 | Dr. Earth Organic 5 Tomato | Best Splurge | 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 | — | Miracle-Gro | $13.99 | 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 information from trusted sources, including manufacturer websites and customer reviews. Data was collected from over 50 different fertilizers to ensure a rounded perspective.
How we built this shortlist
We focused on factors like effectiveness, formulation, and user reviews. Our shortlist features the top five fertilizers based on these criteria to represent different user needs.
What we ruled out and why
Products that lacked essential specifications or had low customer ratings were excluded. This helped us focus on fertilizers known for quality and effectiveness.
What we did not do
No hands-on testing or lab measurements were performed. All data is based on credible sources and published information. We did not create scores or rankings from personal experience.
How often this page is updated
This page is reviewed and updated every three months. We make sure to check for new products and changes in customer feedback to keep information fresh.
How to Choose Fertilizers
Understand Your Plant Needs
Different plants require different nutrients. For example, if you are fertilizing a lawn, look for a product high in nitrogen. For flowers and vegetables, balanced fertilizers like a 10-10-10 mixture work well.
Consider Application Method
Fertilizers come in various forms including granules, liquids, and spikes. Granular fertilizers are often easier to spread over large areas. Liquid fertilizers can be fast-acting but may require more frequent applications.
Check the Nutrient Ratio
Fertilizers have three numbers on the package, like 10-10-10. These numbers represent nitrogen, phosphorus, and potassium. A balanced ratio is good for general use, while specific plants may need higher levels of one nutrient.
Size of the Package
Purchase a size that fits your needs. For small gardens, a smaller package will suffice. Larger areas may need bigger sizes, but be aware that they may expire after opening.
Organic vs. Synthetic Options
Organic fertilizers are made from natural materials and are better for the environment. However, they may take longer to show results compared to synthetic fertilizers, which are often faster acting.
What to look for
Nutrient Composition
Fertilizers have a specific mix of nutrients. Nitrogen promotes leaf growth, phosphorus helps root development, and potassium supports overall health. The right mix is key for plant success.
Application Timing
When you apply fertilizer matters. For example, fall fertilizers help prepare grass for winter. Spring fertilizers encourage growth as temperatures rise. Timing can greatly impact effectiveness.
Soil pH Levels
Soil pH affects how well plants can absorb nutrients. Most plants thrive in slightly acidic to neutral soil (pH 6 to 7). Test your soil to choose a fertilizer that works best.
Environmental Impact
Consider the environmental effects of your fertilizer choices. Organic fertilizers have less impact on local ecosystems. On the other hand, some synthetic options can run off into waterways, which can harm wildlife.
Plant Growth Stages
Different growth stages require different nutrients. Seedlings need less, while established plants need more. Choose a fertilizer that matches the growth stage of your plants for best results.
Frequently asked questions
What is the simplot best fertilizer for lawns?
For lawns, Scotts Turf Builder WinterGuard Fall Lawn Food is the simplot best fertilizer. It promotes deep root growth and helps recover from summer stress.
How often should I fertilize my garden?
You should fertilize your garden every 4 to 6 weeks during the growing season. This helps ensure your plants receive the nutrients they need.
Can I use liquid fertilizer on all plants?
Yes, liquid fertilizers can be used on a variety of plants. However, always check the instructions to ensure it’s suitable for your specific plants.
Is organic fertilizer better than synthetic?
Organic fertilizers are generally considered better for the environment. They release nutrients slowly, while synthetic fertilizers can provide quick results but may have environmental risks.
What size fertilizer should I buy?
The size you need depends on the area you plan to fertilize. For small gardens, choose smaller packages. For larger areas, consider bulk sizes to save money.
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 WaterSense U.S. Environmental Protection Agency
- EPA safe pest control U.S. Environmental Protection Agency
About the author
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