Best Lawn Fertilizer for DIYers
The right fertilizer, applied on schedule, is what makes a lawn thick and green. The choice is synthetic (fast greening) versus organic (slow, soil-building), the N-P-K numbers for your need, and matching it to your grass and season.
What to look for
- ·Synthetic fertilizers green up fast; organic and slow-release options (like Milorganite) feed steadily without burning and build soil.
- ·Read the N-P-K: high nitrogen (first number) for green growth, and pick a formula for your season and goal (starter, weed-and-feed, winterizer).
- ·Apply at the labeled rate with a spreader, water it in as directed, and follow a seasonal schedule for the best results.
Quick comparison
| Product | Tier | Price | Best for |
|---|---|---|---|
| Scotts Green Max Lawn Food | Editor's pick | $20 to $40 per bag | Fast greening |
| Milorganite Organic All-Purpose | Editor's pick | $15 to $30 per bag | Steady, no-burn feeding |
| Espoma Organic Lawn Booster | Editor's pick | $20 to $40 per bag | Organic soil health |
| Scotts Turf Builder Lawn Food | Best value | $18 to $35 per bag | Reliable everyday feeding |
| Pennington UltraGreen Lawn Food | Best value | $15 to $30 per bag | Value green-up |
| Jonathan Green Green-Up | Best value | $25 to $45 per bag | Quality program feeding |
| Vigoro Lawn Fertilizer | Budget pick | $12 to $25 per bag | Budget general feeding |
| Store-Brand Lawn Fertilizer | Budget pick | $10 to $20 per bag | Lowest-cost feeding |
| Contractor-Grade Fertilizer | Budget pick | $25 to $50 per bag | Large areas on a budget |
Editor's pick
Scotts Green Max Lawn Food
$20 to $40 per bag
Rated the best overall, delivering fast greening with added iron for a deeper color. The pick for quick, visible results on an established lawn.
Best for: Fast greening
Typically available at Home Depot, Lowe's, Walmart.
Milorganite Organic All-Purpose
$15 to $30 per bag
A slow-release organic fertilizer that feeds steadily without burning and is easy and forgiving to apply. The best bang for the buck and great for soil health.
Best for: Steady, no-burn feeding
Typically available at Home Depot, Lowe's, Ace Hardware.
Espoma Organic Lawn Booster
$20 to $40 per bag
An organic, slow-release booster that strengthens lawns and builds soil, safe for kids and pets. The pick for an organic, soil-first approach.
Best for: Organic soil health
Typically available at Home Depot, Amazon, Garden centers.
Best value
Scotts Turf Builder Lawn Food
$18 to $35 per bag
The best-selling lawn fertilizer, a reliable all-around feeding that thickens and greens the lawn. A strong everyday value with broad availability.
Best for: Reliable everyday feeding
Typically available at Home Depot, Lowe's, Walmart.
Pennington UltraGreen Lawn Food
$15 to $30 per bag
A fast-acting, long-feeding fertilizer with iron for color at a value price. A solid mid-value pick for green-up and steady feeding.
Best for: Value green-up
Typically available at Home Depot, Walmart.
Jonathan Green Green-Up
$25 to $45 per bag
A quality lawn food that feeds and greens with a good slow-release component, part of a respected lawn program. A dependable value for a healthy lawn.
Best for: Quality program feeding
Typically available at Home Depot, Amazon.
Budget pick
Vigoro Lawn Fertilizer
$12 to $25 per bag
Home Depot's value lawn fertilizer for general feeding at a low price. Basic but serviceable for keeping a lawn fed on a budget.
Best for: Budget general feeding
Typically available at Home Depot.
Store-Brand Lawn Fertilizer
$10 to $20 per bag
The cheapest lawn fertilizer for basic feeding on a tight budget. Less refined than name brands, but a low-cost way to green up the grass.
Best for: Lowest-cost feeding
Typically available at Walmart, Home Depot.
Contractor-Grade Fertilizer
$25 to $50 per bag
Bulk professional-grade lawn fertilizer for large areas at a low per-pound cost. A budget pick for big lawns when you buy in volume.
Best for: Large areas on a budget
Typically available at Lawn suppliers, Site One.
Frequently asked
When should I fertilize my lawn?+
Feed cool-season grass in early spring and fall (fall is the most important), and warm-season grass in late spring through summer. Most lawns benefit from 3 to 4 feedings a year on a schedule. Avoid fertilizing during drought or extreme heat, and water it in afterward.
Synthetic or organic fertilizer?+
Synthetic fertilizers green the lawn fast and are cheaper, but can burn if over-applied and do less for soil health. Organic and slow-release options (like Milorganite and Espoma) feed steadily without burning, improve the soil over time, and are safer around kids and pets, but work more gradually.
What do the N-P-K numbers mean?+
They are the percentages of nitrogen (N), phosphorus (P), and potassium (K). Nitrogen drives green, leafy growth (the main number for lawns), phosphorus supports roots (good for new lawns/starter fertilizer), and potassium aids overall hardiness. Choose the ratio for your goal and season.
How do I apply lawn fertilizer?+
Use a broadcast or drop spreader set to the rate on the bag, apply in even, overlapping passes to avoid streaks, and water it in as directed (unless it is a weed-and-feed that should sit first). Sweep granules off pavement, and do not over-apply, which can burn the lawn.
Will fertilizer burn my lawn?+
Over-applying synthetic fertilizer, or applying it to a wet or stressed lawn in heat, can burn the grass (yellow or brown streaks). Use the labeled rate, apply to a dry lawn and water in, and consider slow-release or organic formulas, which are far more forgiving and resist burning.