Nitrogen is the key nutrient for quick, vibrant lawn growth. This guide highlights five nitrogen-heavy lawn fertilizers, chosen for range, application ease, and supporting healthy green color. Each product features quick- and slow-release nitrogen blends or iron supplements to enhance greening. Use this overview to compare formulations, application methods, and coverage for American lawns of varying sizes.
Product Comparison Snapshot
| Product | Nitrogen Content | Key Benefit | |
|---|---|---|---|
| Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 (Sprayer) | 28% N | Attached sprayer for accurate application | Up to 3,200 sq ft |
| Scotts Green Max Lawn Food with Iron | 5% Iron, nitrogen designed to green fast | Greens quickly in 3 days | Up to 5,000 sq ft |
| Commercial Grade Lawn Fertilizer with Iron (Lawn Energizer) | Nitrogen + iron blend | Darkens color with iron enrichment | Up to 3,200 sq ft |
| The Andersons Professional Pure Nitrogen 32-0-0 | 32% N | Balanced quick and slow-release nitrogen | Varies by bag size |
| Jonathan Green Veri-Green Nitrogen Lawn Fertilizer | 29-0-3 with iron | Longer feed up to 3 months | Up to 15,000 sq ft |
Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 with Sprayer

The 28-0-0 nitrogen formulation delivers rapid green-up while the included sprayer ensures even distribution over lawns up to about 3,200 square feet. With 70% quick-release nitrogen and 30% slow-release nitrogen, this product supports immediate growth and longer-lasting feeding between applications. It is designed for all grass types and is easy to apply using the attached sprayer for accuracy.
Key features
- Attached sprayer provides precise dilution for lawn applications
- 28% nitrogen supports lush green color and vigorous growth
- Balanced quick- and slow-release nitrogen for steady feeding
Scotts Green Max Lawn Food with Iron Supplement

This dual-action formula feeds the lawn while delivering iron to accelerate greening. Suitable for spring, summer, or fall applications on all grass types, it’s designed to deliver noticeable deep green color in as little as three days. The iron supplement supports a rich, vibrant lawn without excessive growth spurts.
Key features
- 5% iron aids deep greening
- Fast-acting color improvement within days
- Broad compatibility with grass types and seasonal timing
Commercial Grade Iron & Nitrogen Lawn Energizer

This nitrogen- and iron-rich booster is ready to spray with an attached hose-end sprayer and covers about 3,200 square feet. The 6-0-0 formulation prioritizes nitrogen delivery to promote dense growth and dark green color, while the iron component helps deepen shade and improve overall lawn health.
The Andersons Professional Pure Nitrogen 32-0-0

This professional-grade nitrogen fertilizer is designed to address lawns with nitrogen deficiencies. It provides a combination of quick- and slow-release nitrogen, allowing steady feeding across the growing season. It can be applied at different times depending on lawn needs and conditions.
Maximum Green & Growth 28-0-0 Liquid Lawn Food (Quart)

This concentrated liquid fertilizer uses a 28-0-0 nitrogen profile to promote chlorophyll production and vigorous lawn growth. The formulation balances quick-acting nitrogen with slow-release components to extend feeding intervals, helping keep grass dense and lush across the spring and summer months.
Key features
- 28% nitrogen for quick green-up
- Balanced quick- and slow-release formulation
- Suitable for all grass types
Buying Guide: Key Considerations For Nitrogen Fertilizers For Lawns
Choosing the right nitrogen fertilizer depends on lawn size, soil health, climate, and how you prefer to apply product. Consider the following perspectives to find the best fit:
- Application method: Sprayer-ready formulations simplify even distribution on larger lawns. Hose-end or concentrated liquids may require more careful dilution.
- Nitrogen form and release: Quick-release nitrogen offers fast greening, while slow-release nitrogen sustains growth over weeks. A balanced blend often yields steady results without overgrowth.
- Iron and micronutrients: Iron helps deep green color and reduces yellowing. Iron-enhanced formulas deliver faster color changes, especially for sun-exposed lawns.
- Coverage area: Match product coverage to your lawn size. Larger yards may benefit from products with higher square-foot coverage per application.
- Seasonality: Some formulas are optimized for spring and summer, while others provide longer feeding windows through multiple seasons.
- Soil health: Always consider soil testing to tailor nitrogen amounts to your lawn’s needs and avoid over-fertilization, which can lead to runoff and stress.
- Safety and compatibility: Check compatibility with the grass type and avoid applying during extreme heat or drought conditions to minimize turf damage.
Across these options, users seek faster greening, durable color, and ease of use. The best choice balances immediate visual improvement with ongoing lawn health, while keeping application practical for the home gardener.