Best High Nitrogen Fertilizer for Grass

Discover top high-nitrogen fertilizers designed to boost green color, rapid growth, and overall lawn vigor. This guide highlights five leading options, covering spray and granular formats, quick- and slow-release blends, and versatile use across common turf types.

Summary of chosen products:

<thApplication Method

Product Nitrogen Ratio Format
Simple Lawn Solutions – Maximum Green & Growth Fertilizer (28-0-0) – 32 oz 28-0-0 Liquid with attached sprayer Spray
The Grow Co – 5 lb. Urea Fertilizer (46-0-0) 46-0-0 Granular Spread
Petra – Petramax Liquid Nitrogen Fertilizer (28-0-0) – 32 oz 28-0-0 Liquid Spray
Scotts Turf Builder Lawn Food Unknown on label (high-N blend) Granular Spread
The Andersons – Professional Pure Nitrogen (32-0-0) 32-0-0 Granular Spread

Note: Product availability, formulations, and packaging can vary. Always follow label directions for safe and effective use on your lawn.

Simple Lawn Solutions: Maximum Green & Growth Liquid (28-0-0)


Maximum Green & Growth Liquid Fertilizer 28-0-0

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The Simple Lawn Solutions Maximum Green & Growth Liquid Fertilizer delivers 28% nitrogen in a convenient, spray-applied format. This product includes an attached sprayer to help apply the precise ratio needed for lawn applications and covers up to 3,200 square feet when used with the integrated sprayer. The nitrogen blend combines quick-release and slow-release forms (approximately 70% quick-release, 30% slow-release) to support rapid green-up while maintaining nourishment between applications.

Key points: Designed for ease of use on any grass type, with a focus on chlorophyll production and dense turf development. The attached sprayer helps ensure consistent coverage and reduces the need for separate application gear.

The Grow Co: 5 lb. Urea Fertilizer (46-0-0)


The Grow Co Urea Fertilizer 46-0-0

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This granular fertilizer provides a high nitrogen payload with a 46-0-0 ratio, intended to promote rapid color development and vigorous growth in grass, vegetables, fruits, and flowers. The high nitrogen content supports greener foliage and lush appearance, making it a versatile option for lawn and garden beds requiring a nitrogen boost. It is suitable for use in a variety of plant groups, aligning with broader garden care goals.

Considerations include adjusting application rates to avoid excessive growth and ensuring even spread for uniform color without scorching sensitive areas.

Petra: Petramax Liquid Nitrogen Fertilizer (28-0-0) – 32 oz


Petramax Liquid Nitrogen Fertilizer 28-0-0

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The Petra Petramax Liquid Nitrogen Fertilizer is a dual-release nitrogen product, offering 28-0-0 with a combination of quick-release and slow-release nitrogen. The formula is designed for easy spray application and rapid green-up, making it suitable for spring and summer lawn care. It supports deep green color and ongoing growth across common grass species, improving turf density when used as part of a regular maintenance plan.

This liquid option is especially convenient for steady feeding and uniform coverage across turf areas, leveraging liquid delivery for rapid uptake by the grass.

Scotts Turf Builder Lawn Food


Scotts Turf Builder Lawn Food

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Scotts Turf Builder Lawn Food is formulated to feed and strengthen grass across all types, building deeper roots and improving the lawn’s ability to absorb water and nutrients. The product is granular and designed to be applied to either wet or dry lawns, offering flexibility for various seasonal conditions. By enhancing root systems and resilience, it supports long-term turf health and better resistance to common lawn stressors.

When using granular fertilizers, even distribution and proper water management are important to prevent uneven growth and ensure consistent color across the lawn.

The Andersons: Pure Nitrogen (32-0-0) – 18 lbs


The Andersons Pure Nitrogen 32-0-0

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The Andersons Professional Pure Nitrogen fertilizer offers a 32-0-0 formulation ideal for lawns with nitrogen deficiencies. It provides both quick- and slow-release nitrogen, enabling rapid color enhancement and sustained growth throughout the growing season. This product is suitable for use on a wide range of turf types and can be applied at various times to maintain robust green color and turf density.

Consider attention to application timing and rate to balance immediate green-up with longer-term feeding and to avoid excessive growth in hot periods.

Buying Guide: Key Considerations For High-Nitrogen Lawn Fertilizers

Choosing the right nitrogen-heavy fertilizer depends on your goals, lawn type, and maintenance schedule. Here are essential factors to compare and evaluate.

  • Nitrogen content and ratio
  • Nitrogen is the primary driver of green color and leaf growth. Higher percentages (such as 28-0-0 or 46-0-0) deliver more N per application, but may require careful timing to prevent rapid, uneven growth or stressing the lawn during heat.

  • Release profile
  • Quick-release nitrogen provides rapid greening, while slow-release nitrogen sustains color between applications. A blend (e.g., 70% quick, 30% slow) can balance immediate results with longer-lasting nutrition.

  • Delivery method
  • Liquid fertilizers (spray) enable fast uptake and uniform coverage, especially with attached sprayers. Granular products spread evenly with a spreader and may require watering-in. Choose based on your preferred application method and equipment availability.

  • Grass type and season
  • Warm-season and cool-season grasses respond differently to feeding schedules. Some formulas work best in spring and summer, while others are suitable for year-round feeding. Adjust timing to avoid growth spurts during peak heat.

  • Soil health and micronutrients
  • Some products include micronutrients or iron to improve color and soil vitality. Consider products with supplemental micronutrients if your lawn shows deficiencies beyond nitrogen.

  • Environment and maintenance context
  • Follow label directions regarding application rates, water requirements, and safe handling. Over-fertilization can lead to runoff, fertilizer burn, and environmental concerns; proper timing and rainfall alignment help maximize efficiency.

  • Cost and coverage
  • Compare cost per square foot and application efficiency. Liquid formulations may cover larger areas with less product, while granular options often require more frequent maintenance depending on the NPK ratio and release type.

This guide focuses on high-nitrogen options suitable for improving lawn color and growth. When selecting a product, align the nitrogen level, release characteristics, and application method with your lawn’s needs, climate, and maintenance plan.