Top 5 Ranked Products
We analyzed millions of Amazon products to handpick the top recommendations just for you.

#1 Ranked
Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver, Thrives in Many Conditions, 5.6 lbs.
Price: $39.97
Rating: ★★★★★
ASIN: B0B72GKJM5
Score: 95%
Overview:
Scotts Turf Builder Grass Seed Sun & Shade Mix with Fertilizer and Soil Improver is a robust solution for homeowners looking to establish or enhance their lawns under varying conditions. This unique blend is engineered to thrive both in full sunlight and dense shade, making it a versatile choice for different landscapes. The inclusion of a WaterSmart Coating allows the seeds to absorb double the water, ensuring they remain moist for longer periods, which is particularly beneficial in drought-prone areas. With a coverage area of 745 sq. ft. for new lawns and 2,240 sq. ft. for overseeding, this product promises to deliver a lush, green lawn that can withstand extreme weather conditions.
The combination of fine-bladed texture and medium to high drought resistance makes this grass seed mix suitable for a variety of settings, from residential yards to commercial properties. It can be applied in both spring and fall, offering flexibility in lawn care schedules. However, while the product claims effective results, the lack of available reviews may raise concerns for potential buyers regarding its performance in real-world applications.
Pros:
- Versatility: Thrives in both full sun and dense shade, catering to diverse lawn conditions.
- WaterSmart Coating: Absorbs 2X more water and retains moisture longer, aiding seed germination.
- Coverage Area: Provides substantial coverage for both new lawns and overseeding, maximizing value.
Cons:
- Specific Application Timing: Limited to spring and fall, which may not suit all gardening schedules.
- Dependency on Conditions: Performance may vary based on local climate and soil conditions, potentially affecting results.

#2 Ranked
Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver for Sun & Shade, 1,200 sq. ft., 12 lbs.
Price: $25.00
Rating: ★★★★☆
ASIN: B077SXJDJP
Score: 90%
Overview:
Scotts Turf Builder THICK'R LAWN Grass Seed, Fertilizer, and Soil Improver is a comprehensive lawn care product designed to enhance the health and appearance of your lawn. This 3-in-1 solution combines grass seed, fertilizer, and soil improver to promote thick, green grass while strengthening root systems. It claims to deliver up to a 50% thicker lawn with just one application, depending on the lawn's existing condition and care. Suitable for both sunny and shaded areas, this product is ideal for homeowners looking to revitalize their lawns with minimal effort.
The product is user-friendly, requiring only two applications per year—one in spring and another in late summer or early fall. With a coverage area of 1,200 square feet per 12 lb. bag, it offers substantial coverage for medium-sized lawns. However, potential users should note that results may vary based on various environmental factors and existing lawn conditions, which could affect the overall effectiveness of the product.
Pros:
- 3-in-1 Solution: Combines grass seed, fertilizer, and soil improver for comprehensive lawn care.
- Easy Application: Requires only two applications per year, simplifying lawn maintenance.
- Substantial Coverage: Covers up to 1,200 sq. ft., making it suitable for medium-sized lawns.
Cons:
- Variable Results: Effectiveness may vary based on current lawn conditions and care practices.
- Seasonal Limitations: Optimal results are limited to specific application windows in spring and fall.

#3 Ranked
Pennington Lawn Booster Tall Fescue Grass Seed Mix 9.6 Pounds
Price: $23.40
Rating: ★★★★☆
ASIN: B0CWJXT39G
Score: 86%
Overview:
The Pennington Lawn Booster Tall Fescue Grass Seed Mix is a comprehensive solution for homeowners looking to enhance their lawns. This 9.6-pound mix combines high-quality Pennington Smart Seed with fertilizers and soil enhancers designed to promote healthy grass growth. Ideal for overseeding existing lawns that receive 4-6 hours of sunlight daily, this product promises visible results within 8 to 21 days, transforming thin and patchy areas into lush green spaces. The mix is particularly suited for spring and fall planting when temperatures range from 60-75 degrees, ensuring optimal germination conditions.
This grass seed mix not only focuses on immediate growth but also improves soil health through the inclusion of beneficial microbes. These microbes help restore the soil's vitality, leading to stronger root systems and thicker coverage compared to ordinary seeds. With a fertilization period of up to three months, it provides long-lasting nourishment to the lawn. However, potential users should consider the specific climate and sunlight conditions of their lawns to ensure the best results.
Pros:
- Smart Seed Technology: Provides a robust blend that promotes healthier grass growth.
- Soil Enhancers: Includes microbes that improve soil health, leading to stronger roots.
- Fast Results: Visible lawn improvement in as little as 8 to 21 days.
Cons:
- Sunlight Requirement: Limited to areas receiving 4-6 hours of sunlight, which may not suit all lawns.
- Temperature Sensitivity: Best results are achieved only within a specific temperature range (60-75 degrees).

#4 Ranked
Scotts 18216 Turf Builder Rapid Grass Sun & Shade Mix: up to 8,000 sq. ft, Combination Seed & Fertilizer, Grows in Just Weeks, 16 lb
Price: $75.00
Rating: ★★★★☆
ASIN: B08KGW41BV
Score: 83%
Overview:
Scotts 18216 Turf Builder Rapid Grass Sun & Shade Mix is a specialized lawn care product designed to foster rapid grass growth in both sunny and shaded areas. This innovative blend combines high-quality grass seed with fertilizer, promoting lush, green grass that establishes quickly, typically within weeks. Ideal for large problem areas or new lawns, this product is best applied during optimal temperatures of 60°F to 80°F in spring or fall, ensuring effective germination and growth.
The combination of seed and fertilizer is a standout feature, allowing for quicker results compared to traditional seeding methods. With a coverage of 2,395 sq. ft. for new lawns and up to 8,000 sq. ft. for overseeding, this product is efficient for extensive areas. However, availability may vary by region, which could limit accessibility for some customers. Overall, Scotts Turf Builder Rapid Grass Sun & Shade Mix offers a compelling solution for homeowners seeking to revitalize their lawns with minimal effort.
Pros:
- Rapid Growth: Grows grass up to 2X faster than seed alone, promoting quick establishment.
- Combination Formula: The mix of seed and fertilizer simplifies the lawn care process.
- Broad Coverage: Covers up to 8,000 sq. ft. for overseeding, making it suitable for large areas.
Cons:
- Temperature Sensitivity: Requires specific temperature ranges for optimal results, limiting application times.
- Regional Availability: May not be available in every state, restricting access for some users.

#5 Ranked
Scotts Turf Builder Lawn Food - Fertilizer for All Grass Types, 5,000 sq. ft., 12.5 lbs.
Price: $26.97
Rating: ★★★★☆
ASIN: B005W1QXQW
Score: 84%
Overview:
Scotts Turf Builder Lawn Food is a versatile fertilizer designed to enhance the health and vitality of all grass types. With a coverage area of 5,000 square feet, this 12.5 lbs. product is formulated to feed and strengthen grass, promoting deep root growth and improving the lawn's ability to absorb water and nutrients. The convenience of applying it to either wet or dry lawns makes it user-friendly, catering to various lawn care routines. Its comprehensive formulation aims to protect against future lawn issues, ensuring a lush and resilient landscape.
This fertilizer's ability to work effectively on any grass type is a significant advantage, making it suitable for diverse climates and regions. The emphasis on building strong roots can lead to long-term benefits, including improved drought resistance and overall lawn health. However, potential users should consider the absence of reviews, which could provide insight into real-world performance and effectiveness.
Pros:
- Versatile Application: Can be applied to wet or dry lawns, providing flexibility in lawn care routines.
- Broad Compatibility: Effective on all grass types, making it suitable for various regions and climates.
- Strengthens Roots: Promotes deep root growth, enhancing water and nutrient absorption.
Cons:
- Coverage Limitation: While it covers 5,000 sq. ft., larger lawns may require multiple bags, increasing overall cost.
- Potential Over-Fertilization: Risk of over-fertilizing if not applied according to instructions, which can harm the lawn.
Product Information & Tips
Overview
The query "best fertilizer for grass in summer" indicates a need for optimal lawn care solutions during the warmest months of the year. Summer presents unique challenges for grass growth, including higher temperatures and potential drought conditions, necessitating a tailored approach to fertilization. Selecting the right fertilizer can enhance grass health, promote growth, and improve resilience against heat stress.
In summer, grass requires specific nutrients to thrive, particularly nitrogen, phosphorus, and potassium. Understanding the types of fertilizers available, their nutrient ratios, and application methods is crucial for achieving a lush, green lawn. Homeowners and landscapers alike seek effective products to ensure their grass remains vibrant and healthy throughout the season.
Key Criteria
1. Nutrient Composition:
- The ratio of nitrogen, phosphorus, and potassium (N-P-K) is vital as it determines the fertilizer's effectiveness for summer growth. High nitrogen content supports vigorous growth, while potassium enhances drought resistance.
2. Release Time:
- Fertilizers can be slow-release or quick-release. Slow-release options provide nutrients over an extended period, which is beneficial during hot weather to avoid burning the grass and to maintain steady growth.
3. Water Solubility:
- Water-soluble fertilizers are quickly absorbed by grass, making them suitable for summer applications when rapid nutrient uptake is essential. This characteristic is crucial for immediate nutrient delivery during peak growth periods.
4. Organic vs. Synthetic:
- The choice between organic and synthetic fertilizers affects soil health and environmental impact. Organic options improve soil structure and promote beneficial microbial activity, while synthetic fertilizers can provide immediate results.
5. Application Method:
- The method of application (granular, liquid, or foliar) affects how effectively the fertilizer is utilized by the grass. Understanding the best application method for specific products ensures optimal nutrient absorption and minimizes waste.
Frequently Asked Questions
Q1: What type of fertilizer should I use for my grass in summer?
A1: A nitrogen-rich fertilizer with a slow-release formula is ideal for summer, as it supports growth without overwhelming the grass.
Q2: How often should I fertilize my grass during the summer?
A2: It is generally recommended to fertilize every 6-8 weeks during the summer, depending on the grass type and local climate conditions.
Q3: Can I use organic fertilizer in the summer?
A3: Yes, organic fertilizers can be used in summer; they provide gradual nutrient release and improve soil health, making them a good choice for sustainable lawn care.
Q4: Is it necessary to water after applying fertilizer?
A4: Yes, watering after applying fertilizer helps activate the nutrients and ensures they penetrate the soil for better absorption by the grass roots.
Q5: What are the signs that my grass needs fertilization?
A5: Signs include yellowing grass, slow growth, and a dull appearance. If the lawn looks unhealthy or patchy, it may benefit from fertilization.
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