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10 Best Lawn Fertilizer For Spring 2025 in the United States

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#1

Winner

Scotts Green Max Lawn Food, Lawn Fertilizer Plus Iron Supplement for Greener Grass in 3 Days, 5,000 sq. ft., 16.67 lbs.

Rating
9.9
Chosen by1,216
Slow-Release vs. Quick-Release

Most important from
8612 reviews

Slow-Release vs. Quick-Release
My yard has the greenest grass on the block just four days after applying Scotts Green Max Lawn Food.

Scotts Green Max Lawn Food is a dual-action fertilizer that includes an iron supplement, designed to improve lawn greenness within three days. The product is designed for use in multiple seasons, including spring, summer, and fall, and is suitable for all grass types. This makes it versatile for different lawn care needs throughout the year. The inclusion of 5% iron is a significant feature, enhancing the greening process.

One notable advantage is that it does not stain surfaces like concrete or driveways, provided it is used as directed, which helps in maintaining the cleanliness of the surrounding area. Additionally, it covers up to 5,000 square feet, making it suitable for medium to large lawns. Users can re-enter the lawn immediately after application, making it highly convenient for busy homeowners. However, there are a few aspects to consider. The product uses synthetic ingredients, which might not appeal to those seeking organic options.

Furthermore, it does not provide weed control, focusing solely on fertilization and greening, which might require additional products for comprehensive lawn care. The granule form of the product ensures even distribution, but it requires a spreader for application, which could be an extra cost for some users.

Rating
9.9
Chosen by1,216
Slow-Release vs. Quick-Release

Most important from
8612 reviews

Slow-Release vs. Quick-Release
My yard has the greenest grass on the block just four days after applying Scotts Green Max Lawn Food.
#2

Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.

Scotts Turf Builder Lawn Food is a versatile fertilizer designed to feed and strengthen all types of grass. It builds strong, deep roots and improves the lawn's water and nutrient absorption, making it a good preventive measure against future lawn problems.

This product is suitable for a wide range of grass types and can be applied to both wet and dry lawns, offering flexibility in use. A 12.5 lb. bag covers a substantial 5,000 sq. ft., ideal for medium to large lawns. It appears to be a synthetic fertilizer, which may not appeal to those seeking organic options.

Additionally, it does not seem to offer weed control, so it might not be the best choice if you're looking to tackle weeds and feed your lawn simultaneously. If you prioritize a product that strengthens grass and improves lawn health without needing to control weeds, then this could be an excellent option for you. However, if organic ingredients or weed control are high on your list, you might want to explore other products.

#3

Scotts Turf Builder Southern Summer and Spring All-In-One Particle Heat and Drought Protection Lawn Food Granules for 15,000 Square Feet

Rating
9.6
Weed and Feed

Most important from
3463 reviews

Weed and Feed
Ideal for transitioning from weed and feed to turf building, it excels at strengthening lawns and suppressing unwanted thin grass.

The Scotts Turf Builder Southern Summer and Spring lawn food is designed specifically for Southern lawns, making it particularly adept at handling the heat and drought conditions common in those regions. With an N-P-K formulation tailored for these environments, it provides vital nutrients to support lush, vibrant grass, whether it's Bermuda, St. Augustine, or Zoysia.

The fertilizer comes in granular form and covers a generous 15,000 square feet, ensuring broad application to larger yards. Its all-in-one particles ensure consistent distribution, enhancing uniform growth and color across your lawn. This product strengthens root systems, promoting resilience against environmental stresses, and improves water and nutrient absorption for healthier grass.

The ease of application and immediate safe re-entry after use are notable advantages, allowing continuous enjoyment of outdoor spaces. While it doesn't include a weed and feed function, the focus on drought protection and robust growth makes it a strong choice for Southern lawn care during spring and summer.

Rating
9.6
Weed and Feed

Most important from
3463 reviews

Weed and Feed
Ideal for transitioning from weed and feed to turf building, it excels at strengthening lawns and suppressing unwanted thin grass.

Buying Guide for the Best Lawn Fertilizer For Spring

Choosing the right lawn fertilizer for spring is crucial to ensure your lawn gets the nutrients it needs to thrive after the winter months. The right fertilizer will help your grass grow strong, green, and healthy. When selecting a fertilizer, it's important to understand the key specifications and how they relate to your lawn's needs. Here are the main factors to consider when choosing a lawn fertilizer for spring.
N-P-K RatioThe N-P-K ratio represents the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes leaf growth and greening, phosphorus supports root development, and potassium enhances overall plant health and disease resistance. For spring, a higher nitrogen content is often beneficial to encourage lush, green growth. Look for ratios like 20-5-10 or 30-0-4. If your lawn is newly seeded, a balanced ratio like 10-10-10 might be more appropriate to support both root and leaf development.
Slow-Release vs. Quick-ReleaseSlow-release fertilizers release nutrients gradually over time, providing a steady supply of nutrients and reducing the risk of burning your lawn. Quick-release fertilizers provide an immediate nutrient boost but can also lead to rapid growth and potential burning if over-applied. For spring, slow-release fertilizers are generally preferred as they provide consistent feeding and reduce the need for frequent applications. However, if your lawn needs an immediate green-up, a quick-release fertilizer can be used with caution.
Organic vs. SyntheticOrganic fertilizers are made from natural materials and release nutrients slowly as they break down. They improve soil health and are environmentally friendly. Synthetic fertilizers are chemically manufactured and provide nutrients more quickly. They are often more concentrated and can be tailored to specific nutrient needs. If you prefer a more natural approach and want to improve soil health over time, organic fertilizers are a good choice. If you need precise nutrient control and faster results, synthetic fertilizers might be more suitable.
Weed and FeedWeed and feed fertilizers combine nutrients with herbicides to feed your lawn while controlling weeds. This can be convenient if you have a weed problem, as it saves time and effort. However, these products can be harsh on certain grass types and may not be suitable for newly seeded lawns. If your lawn is established and you have a weed issue, a weed and feed product can be effective. If you have a new lawn or prefer to avoid herbicides, choose a regular fertilizer and address weeds separately.
Application MethodFertilizers come in various forms, including granular, liquid, and spike. Granular fertilizers are easy to apply with a spreader and provide even coverage. Liquid fertilizers are fast-acting and can be applied with a hose-end sprayer, but they may require more frequent applications. Spikes are convenient for small areas but may not provide even coverage. For most lawns, granular fertilizers are a practical choice for even distribution and ease of use. If you prefer a quick boost or have a small lawn, liquid fertilizers can be a good option.

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