8 bestLawn Fertilizer For Springof July 2025
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1
Scotts Turf Builder Green MAX Lawn Food - 5.7kg - 350m2 (3,767ft2)
Scotts
9.7
2
Scotts Turf Builder Pro Lawn Food 32-0-4 5.2kg (400m² Coverage)
Scotts
9.4
3
Slow Release Granular Lawn Fertilizer - Advanced nutrients, Turf & Lawn Fertilizer, 25-5-10 65% (20kg Bag)
Eco Solutions
9.2
4
Growforge - Balanceline Liquid Lawn Fertilizer (1L). NPK 14-5-14 + micronutrients and Iron. Full Season Fertilizer for All Grass Types.
Generic
8.9
5
Scotts Turf Builder Small Lawns -Lawn Food 32-0-3 with 2% Iron, 100m²
Scotts
8.6
6
Green Envy Liquid Lawn Food / Fertilizer Concentrate for Any Grass Type (1 Gallon), Turf Care & Healthy Grass
GS Plant Foods
8.3
7
Nutrila 33-0-5 + Iron and 5 More Micronutrients Fertilizer, Slow Release and Money Saver Lawn Food for Spring & Summer, Covers 4,300sqf (5kg) (11 lb)
Nutrila
8.0
8
GreenView Fairway Formula Seeding Success (2329835) Biodegradable Mulch with Fertilizer - 38 lb. - Covers 760 sq. ft.
GREENVIEW
7.7
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A Guide to Selecting the Best Lawn Fertilizer For Spring
Choosing the right lawn fertilizer for spring is essential for giving your grass a healthy start to the growing season. The right fertilizer will help your lawn green up quickly, strengthen roots, and prepare it for the stresses of summer. When shopping for a spring lawn fertilizer, it's important to understand the key specifications on the packaging and how they relate to your lawn's needs. By learning what each specification means and how it affects your grass, you can make a more informed decision and achieve a lush, vibrant lawn.
N-P-K Ratio
The N-P-K ratio stands for Nitrogen (N), Phosphorus (P), and Potassium (K), which are the three main nutrients in fertilizer. This ratio is usually displayed as three numbers, such as 20-5-10. Nitrogen helps with leaf growth and greening, phosphorus supports root development, and potassium aids in overall plant health and stress resistance. For spring, a fertilizer with a higher nitrogen content is often recommended to encourage rapid green-up. If your soil is already rich in phosphorus or potassium, you may not need much of those nutrients. To pick the right ratio, consider a soil test or look for a spring-specific blend that emphasizes nitrogen for early growth.
Release Type (Slow-Release vs. Quick-Release)
Fertilizers come in slow-release and quick-release forms. Slow-release fertilizers provide nutrients gradually over several weeks, which helps prevent burning the grass and reduces the need for frequent applications. Quick-release fertilizers deliver nutrients rapidly, resulting in a fast green-up but may require more frequent applications and can increase the risk of burning if overapplied. If you want steady, long-lasting results with less maintenance, slow-release is a good choice. If you need a quick boost for a special event or after a harsh winter, a quick-release option might be better. Your choice depends on how much time you want to spend on lawn care and how quickly you want to see results.
Granular vs. Liquid Form
Lawn fertilizers are available in granular and liquid forms. Granular fertilizers are easy to spread evenly with a broadcast or drop spreader and are ideal for most homeowners. They release nutrients over time and are less likely to wash away with rain. Liquid fertilizers act faster and are absorbed quickly by the grass, but they require more frequent applications and careful mixing. If you prefer convenience and less frequent feeding, granular is usually the way to go. If you want rapid results and are comfortable with more frequent applications, liquid might suit you better.
Weed and Feed vs. Straight Fertilizer
Some spring fertilizers are combined with weed control products, known as 'weed and feed.' These help fertilize your lawn while also targeting common weeds. Straight fertilizers only provide nutrients without any weed control. If your lawn has a lot of weeds, a weed and feed product can save time and effort. If your lawn is relatively weed-free, a straight fertilizer is sufficient and avoids unnecessary chemicals. Assess your lawn's condition to decide which type is best for you.
Application Rate and Coverage
The application rate tells you how much fertilizer to use per square foot or per 1,000 square feet, and the coverage indicates how much area a package will treat. It's important to match the product's coverage to the size of your lawn to avoid over- or under-fertilizing. Measure your lawn area before buying and choose a product that covers your space efficiently. Following the recommended application rate ensures your lawn gets the right amount of nutrients without waste or damage.
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