Achieving a consistently green, resilient lawn starts with the right nitrogen fertilizer. Nitrogen drives leaf growth, chlorophyll production, and overall turf vigor. The products below cover a range of needs—from convenience sprayers to long-lasting release—so you can pick a formula that fits your grass type, climate, and maintenance schedule. This guide compares popular nitrogen-focused options to help you select a safe, effective lawn booster.
Summary of chosen products:
| Product | Brand | Type | Notable Feature | Use Case |
|---|---|---|---|---|
| Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 | Simple Lawn Solutions | Liquid with attached sprayer | 70% quick-release, 30% slow-release nitrogen | All grass types, spring & summer |
| Scotts Green Max Lawn Food | Scotts | Granular with iron | Iron for rapid greening | All seasons, any grass |
| Supply Solutions Urea 46-0-0 | Supply Solutions | Granular nitrogen fertilizer | 46% nitrogen, strong growth boost | Lawn and garden plants |
| Commercial Grade Nitrogen Lawn Fertilizer | Simple Lawn Solutions | Liquid with attached sprayer | 6% nitrogen with iron option | Any grass type, deep green boost |
| Jonathan Green Veri-Green Nitrogen Lawn Fertilizer | Jonathan Green | Granular with iron | 29-0-3 with iron, gradual release | All grass types, drought resilience |
The table highlights a mix of liquid and granular formulas, with some products pairing iron for quick greening. Consider your preferred application method, grass type, and whether you want a quick-acting or slow-release nitrogen schedule when choosing a product.
Maximum Green & Growth Fertilizer: Nitrogen-Packed Lawn Booster

The Maximum Green & Growth Fertilizer from Simple Lawn Solutions is a high-nitrogen liquid formula designed for rapid lawn response. It includes an attached sprayer to apply a precise ratio, covering up to 3,200 square feet in one treatment. The product is 28-0-0, focusing on nitrogen as the primary driver of chlorophyll and lush growth. Its mix provides 70% quick-release nitrogen for immediate greening and 30% slow-release nitrogen to sustain color between applications. This makes it suitable for spring and summer use on most grass types.
Application considerations include ensuring even spray coverage and applying during favorable weather conditions to avoid runoff. The attached sprayer simplifies dosing, but the user should calibrate according to the recommended rate for their lawn size. Potential advantages include fast color improvement and a robust green appearance, while the main trade-off is the shorter duration of effect due to the high quick-release nitrogen content.
Scotts Green Max Lawn Food With Iron

Scotts Green Max Lawn Food combines fertilizer with iron to promote deep, fast greening. The 5,000 sq. ft. coverage makes it suitable for mid-to-large yards, and the iron content helps achieve a rapid color boost within days. This granular formula is designed for all grass types and can be applied in spring, summer, or fall, depending on the lawn’s needs and climate. The presence of iron distinguishes it from basic nitrogen-only products, offering a noticeable visual effect that can help verify product effectiveness quickly.
When choosing this product, homeowners should consider iron sensitivity in their soil and potential staining if overapplied. Slow-release components help extend benefits, but timing is important to avoid high-temperature stress or heavy rainfall that could wash away some of the benefits. It’s well-suited for lawns needing a visible color boost without a long wait.
Supply Solutions Urea 46-0-0 Nitrogen Fertilizer

Supply Solutions offers a pure nitrogen option with a robust 46% urea nitrogen content. This fertilizer is intended to drive strong plant growth and deep green color by supplying a high nitrogen dose. It’s suitable for lawns and gardens that can tolerate heavy feeding, and it supports processes like protein synthesis and pigment formation, essential for vigorous foliage and overall plant health. The high nitrogen content makes it a good fit for established lawns with nutrient needs or for early-season growth spurts.
Practical considerations include careful dosing to prevent leaf burn or turf stress, especially in hot or drought-prone regions. Watering after application helps integrate nitrogen into the root zone, and using it as part of a broader fertilization plan can balance nutrition with potassium and phosphorus needs. This option is best for experienced gardeners who want a straightforward nitrogen boost without added micronutrients.
Simple Lawn Solutions: Nitrogen Booster With Iron

The Commercial Grade Nitrogen Lawn Fertilizer from Simple Lawn Solutions is a liquid formula designed to boost growth and deepen green with iron. It uses an attached sprayer system that allows coverage up to 3,200 square feet, providing a convenient, hose-end option for regular maintenance. The product contains 6% nitrogen, with iron to accelerate color development, making it ideal for rapid turf enhancement in spring or early summer. It’s compatible with all grass types and supports a lush, dense lawn appearance.
Key considerations include ensuring even application and watering in after spraying, particularly in rocky soils or lawns with uneven terrain. The iron component helps boost color quickly, but it’s important not to exceed the recommended rate to avoid potential iron staining or turf sensitivity. This product is best for homeowners seeking a quick color lift without complex application steps.
Jonathan Green Veri-Green Nitrogen Lawn Fertilizer

Veri-Green Nitrogen Lawn Fertilizer from Jonathan Green blends 29% nitrogen with 3% phosphorus and iron. This formulation supports quick greening while promoting sustained growth over several weeks. It’s designed for all grass types and aims to deliver a balance of rapid color change and long-term lawn health, with the added benefit of drought resilience through stronger roots and leaf tissue development. The product is suitable for lawns that require a noticeable color improvement within one to two weeks and ongoing nutrient supply for up to three months.
Use caution in hot conditions—high temperatures can stress turf if overapplied. The product’s gradual release helps mitigate this risk, but timing and rate should align with local climate and soil tests. It’s a versatile choice for homeowners who want a dependable, iron-augmented nitrogen boost with a focus on long-term lawn vitality.
Buying Guide: Key Purchase Considerations
- Application method: Liquid formulas with attached sprayers offer precision and quick results, while granular options deliver longer-lasting release and may suit larger properties.
- Nitrogen content and release: Higher quick-release nitrogen provides rapid greening but shorter duration; combining with slow-release nitrogen provides sustained effects between applications.
- Soil and climate: Iron-containing products enhance greening, but soils with high iron or specific turf stress conditions may react differently. Consider your region’s heat, rainfall, and drought patterns.
- Grass type compatibility: Most products advertise all-grass suitability, but some are better for certain species or season windows. Always apply according to product directions for your lawn type.
- Safety and lawn health: Avoid over-application, which can cause burn or runoff. Watering in after application can improve nutrient uptake and minimize surface staining.
- Long-term lawn goals: If you want a quick color boost, prioritize iron and fast-release nitrogen. For maintenance and resilience, select a product with balanced nutrients and a slow-release component.
- Cost and coverage: Compare square footage coverage and application frequency to estimate per-season costs. A larger yard may benefit from slow-release options to reduce application frequency.
