Answering the common question, 46-0-0 fertilizer is a high-nitrogen option designed to promote rapid green-up and lush foliage in lawns, gardens, and landscaping. This guide highlights five dependable 46-0-0 products suited for American lawns, with practical notes on best uses, who should buy, and potential limitations. Ideal buyers include homeowners seeking fast color, landscapers needing quick top-growth, and garden enthusiasts aiming to boost overall plant vigor during the active growing season.
| Product | Size | Best For | Notes |
|---|---|---|---|
| CountryMax Urea Fertilizer 46-0-0 | 50 lb | Lawn lovers needing rapid green-up | Professional-grade, fast top-growth stimulus |
| Supply Solutions Urea 46-0-0 (40 lb) | 40 lb | Home gardens and larger lawns | High-purity nitrogen for strong growth |
| Supply Solutions Urea 46-0-0 (20 lb) | 20 lb | Smaller yards and seasonal boosts | Compact option with the same nitrogen content |
| The Grow Co 5 lb Urea Fertilizer | 5 lb | Small spaces, containers, or patch-ups | Versatile for various plant types |
| Lesco Sprayable Fertilizer 46-0-0 | 50 lb | Liquid application for quick greens | Sprayable form for even coverage |
CountryMax Urea Fertilizer 46-0-0, 50LB Bag
Best for: Homeowners needing rapid lawn color and vigor. This 46-0-0 formulation delivers high nitrogen to support quick green-up and robust top-growth across lawns, gardens, crops, trees, and shrubs. It’s a versatile plant food that suits both large and mixed landscapes. Limitation: High nitrogen requires careful application timing to avoid leaf burn on sensitive plants and excess growth in hot periods.
Supply Solutions Urea 46-0-0 Nitrogen Fertilizer (40 Pounds)
Best for: Medium-to-large lawns and veggie patches needing robust nitrogen for green growth. The 46-0-0 ratio supports protein synthesis and leaf development, generating deeper color and healthier stems. Limitation: Requires careful handling and watering after application; avoid applying during drought stress or extreme heat to prevent foliage sensitivity.
Supply Solutions Urea 46-0-0 Nitrogen Fertilizer (5 Pounds)
Best for: Small yards, container plants, or targeted spot treatments where a compact package is preferred. High nitrogen supports rapid color and growth for limited spaces. Limitation: Smaller quantity may require more frequent applications for ongoing vigor; plan accordingly to avoid oversupplying a single spot.
Lesco Sprayable Fertilizer 46-0-0 Urea SGN 200
Best for: Larger lawns or professional settings that benefit from liquid application for uniform coverage. The sprayable form enables quick greens-up and consistent distribution when applied according to label directions. Limitation: Requires proper equipment and steady application to avoid streaking or uneven color if not diluted correctly.
The Grow Co 5 lb Urea Fertilizer 46-0-0
Best for: Small lawns, raised beds, and potted plants needing a rapid color boost. This product delivers a high-nitrogen formula to support quick growth and greener color. Limitation: The smaller bag means more frequent reordering for ongoing lawn maintenance or larger landscapes.
Buying Guide: 46-0-0 Fertilizers For Grass
What to consider when choosing 46-0-0 fertilizer for grass
- Application scale: Large lawns benefit from higher bag sizes (40–50 lb) for fewer trips, while small patches or containers work well with 5–20 lb bags.
- Bloom and growth goals: Choose higher nitrogen for fast green-up, but plan application timing to avoid burn during heat or drought.
- Form factor: Granular fertilizers are easier to store and mix with water when needed; liquids offer rapid, even coverage for large areas.
- Watering schedule: After applying high-nitrogen fertilizer, water as directed to help nitrogen reach the roots and minimize leaf burn.
- Safety and handling: Wear protective gear when handling concentrated urea products; keep away from pets and children as directed on the label.
- Soil and plant type: For lawns with low nitrogen, 46-0-0 can produce quick improvements; for beds with ornamentals, ensure compatibility with existing soil nutrients to avoid imbalance.
Frequently Asked Questions
- What does 46-0-0 mean in lawn fertilizer?
46-0-0 indicates 46% nitrogen, with no phosphorus or potassium. Nitrogen drives leaf growth and color, making it ideal for rapid green-up.
- How often should I apply 46-0-0 fertilizer to a lawn?
Follow label directions based on grass type and season. Typically, apply during active growth in moderation to avoid over-fertilization.
- Can 46-0-0 fertilizer burn my plants?
Yes, especially if applied in hot weather or at high rates. Always water after application as directed and avoid applying under heat stress.
- Is liquid 46-0-0 better than granular for lawns?
Liquid forms can offer more uniform coverage quickly, while granular forms allow longer storage and gradual nutrient release depending on moisture.
- Can I use 46-0-0 for container plants?
Yes, but use lower rates and divide applications to prevent excessive nitrogen concentration in pots.
- Which 46-0-0 product is best for small yards?
The Grow Co 5 lb option is convenient for compact spaces, patches, and containers, with straightforward handling.