20 Best Lawn Fertilizer For Colorado (2023 Updated)

Slow-Release Nitrogen Fertilizer is good for promoting healthy growth of lawns, trees, shrubs and flowers. The non-burning slow-release nitrogen feeds up to 10-weeks and the iron delivers a long-lasting green.

The slow-release formula helps reduce mowing, conserve water and is non-leaching. Trust the fertilizer that has been proven effective for over 90-years. Size: 32 lb.

4,000 SQFT Coverage. 36-6-6 Lawn Food. Contains 4 Pre-Measured Packets. Waterproof Packaging.

Are you looking to build a thick, green lawn, use Scotts turf builder lawn food formulated with the all-in-one particle to provide an even greening and feeding. Using Scotts turf builder lawn food thickens your grass to crowd out new weeds.

It also feeds and strengthens your lawn to help protect it against future problems. Apply Scotts turf builder lawn food any time, during any season. Covers 5,000 sq ft.

Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Natural Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions, 32 Ounce- Concentrated Quick & Slow Release FormulaSimple Lawn Solutions: 28-0-0 contains 70% quick release nitrogen to jump start Green & Growth and 30% slow release nitrogen so growth doesn’t drop between applications.

Use to enhance Green and Growth or to correct nitrogen deficiency. Use to maintain lawn health or to treat nutrient deficiencies.

Using ScottsĆ‚Ā STEPĆ‚Ā four fall lawn food is a great way to strengthen your lawn before the winds of winter cut across it. It helps your lawn build stronger roots for the winter. You’ll see a thicker, greener lawn in spring thanks to using ScottsĆ‚Ā STEPĆ‚Ā four fall lawn food.

Utilize the entire ScottsĆ‚Ā four-step program for a better lawn.

Milorganite Fertilizer 6 – 4 – 0 is a great supplement for your lawn”s overall health. It contains the right amount of nitrogen, phosphate, calcium, and iron that are essential for maintaining your lawn in good condition.

It is a natural nitrogen fertilizer that is slow-release so it lasts longer compared to other fertilizers, and it is non-burning. For use on shrubs, lawns, trees, vegetables, and flowers.

Unlock the nutrients in your soil with nutrilife technology, stable nitrogen gives your lawn steady feeding. Requires less water, drought resistant. Zero phosphate promote clean and safe waterways. Perfect for anytime during the year.

An ideal balance of fertilizer for high-quality turf requirements. Features Green-Meter Technology with 40% slow-release nitrogen that continually feeds the turf for 10 to 12 weeks. Nitrogen release is unaffected by excessive rainfall, thereby reducing grass clippings.

Uniform particle size for even distribution. Contains 3% iron and 1% sulfur to help lawns resist drought and disease. Contains humates for root development.

Unlock the nutrients in your soil with nutrilife technology, stable nitrogen gives your lawn steady feeding. Requires less water, drought resistant. Zero phosphate promote clean and safe waterways. Perfect for anytime during the year.

Scotts Green Max Lawn Food is a dual-action formula that feeds your lawn and provides a deep greening in just 3 days! Our lawn fertilizer contains 5% iron, a micro-nutrient that enhances the greening process so you see results fast.

Each granule is 100% nutrition, so your lawn gets all food and no filler. Apply to any grass type in the spring, summer or fall months. Recommended for many lawns as part of the Scotts Lawn Care Plan.

Ironite II contains high iron for quick greening and low nitrogen to avoid growth surge. Includes AST and beneficial microbes, allowing the soil to absorb more water and the turf to utilize nutrients that were previously locked in the soil.

Non-staining. 1-0-1. 1% urea nitrogen, 1% soluable potash, 8% calcium, 5% combined sulfur, 20% iron.

Vigoro Lawn Fertilizer with ASSURANCE Particle Technology feeds your lawn in 1 easy step. This technology distributes more particles per square foot, when compared to the previous Vigoro formula, to deliver even feeding and even greening with no burning guaranteed.

This fertilizer greens in just 72-hours and features a time released nitrogen formula to keep your lawn looking great. It also promotes a deep and dense root zone that is better able to reach water and find nutrients to strengthen against heat and drought.

For optimal results, feed your lawn when grass is actively growing.

Features. Flowers & vegetables. Contains slow release nitrogen which helps produce thick. Green lawns without excessive top growth & iron for enhanced greening. Non-burning formula doesn’t contain any salts.

Stays in the soil ready to work when moisture comes later. Usda bio-preferred certified containing 85% organic matterSpecifications. Capacity: 32 lbs. Country of Origin: United States of America.

Safer Brand Lawn Restore Fertilizer is the solution for problem lawns. The 20 lb bag covers up to 5,000 sq ft to ensure each bag can cover a significant area of your lawn without breaking the bank. It contains all the nutrients your lawn needs to revitalize to a thick turf with just one product.

The 9-0-2 NPK ratio of nutrients promote soil vitality and healthy growth, build strong root systems, repair thinning lawns, and alleviate stress conditions throughout the year. Safer Brand Lawn Restore Fertilizer is made from naturally derived materials such as feather meal and blood meal that will not burn your lawn or deprive the soil of nutrients.

This fertilizer works to promote a healthy and robust root system and repair unsightly thinning lawns. The high nitrogen content encourages fast, sustainable growth and lush color, so youll see noticeable greening within 3 to 5 days.

Regardless of the stressful environmental events or the season, this fertilizer will stand up to the challenge. This product is great for use year-round and can withstand stressful conditions including heat, cold, and drought due to its ability to strengthen sod, new seeding, and root systems.

When used as directed, Lawn Restore is safe for children and pets immediately after application.

Lawn Food 10-0-2 from Purely Organic Products is made of natural ingredients, like distillers grains and soy; and it’s specially formulated to provide the nutrients needed to promote a lush, green lawn for you and your family.

The slow-release nutrients in Purely Organic Products Lawn Food won’t burn your lawn and can be used throughout the growing season. This 25 Pound Bag covers up to 5,000 Square Feet. Purely Organic Products Lawn Food contains no harsh chemicals, and no smelly manure or biosolids.

The plant-based formula feeds the soil providing exceptional results and thick, green grass in a wide range of geographical areas and climates.

A green lawn is a healthy lawn, and a healthy lawn is a product of a thriving ecosystem within your soil. Thats why Safer Brand has created Lawn Restore II an organic fertilizer that immediately goes to work to ensure the proper balance of natural elements in your soil, in turn giving you a healthier, greener lawn in just 3-5 days.

Backed by over a quarter-century of research and development, this formula is the best choice for any turf; use it to promote greening in fresh sod, or bring life back to existing grass. And since Lawn Restore II covers twice the square footage of the original formula, its more economical than ever before.

Organic lawn care does not have to mean expensive lawn care. Ringer Lawn Restore II covers twice the amount of land as the original Lawn Restore formula as well as other leading organic fertilizers. And Safer Brand did not have to sacrifice effectiveness; Lawn Restore II delivers the same great results as the original formula, while cutting the cost for you in half.

Your grass feeds off of nutrients in your soil that are produced by beneficial bacteria and fungi. Organic fertilizer feeds that bacteria and fungi so that they can naturally produce those nutrients that your grass needs to flourish.

Other synthetic fertilizers directly feed the grass, not only neglecting the beneficial bacteria and fungi, but killing them off. Without these organisms in your soil, your grass cannot survive on its own.

Rather than disrupting your soils valuable ecosystem, Lawn Restore II promotes it, giving you a healthy, weed-free lawn, naturally. Not only does Lawn Restore II make your lawn greener and fuller above ground, but it also promotes a deep, strong root system below ground.

Strong roots are necessary in the long-term health of your turf, protecting it from drought, diseases and maintaining a natural flow of healthy nutrients to your grass.

GreenView Fertilizers with GreenSmart formula promote rapid root growth for a thicker, greener lawn. The lawn fertilizers have a 22-0-4 formulation which feeds for up to eight weeks and the zero phosphate formula helps protect our waterways.

Enhanced with GreenSmart, an eco-improved lawn fertilizer that recharges your soil with nutrients and helps reduce the need for watering. Apply this pet friendly lawn food in spring, summer or fall.

Ace Lawn Fertilizer feeds your lawn in one easy step. This product builds strong, deep roots to protect from drought and heat, and provides controlled release feeding up to 8 weeks. Formulated for quick greening.

For optimal results, feed your lawn every 8 weeks when grass is actively growing.

Developed, tested and produced by Gardens Alive!, Lawns Alive! fertilizers are all natural and environmentally benign. Spring and Fall Lawns Alive! build up healthy soil with ingredients that release nutrients gradually throughout the growing season.

Many chemical-based lawn fertilizers call for four or five applications every year for good results. all-natural lawn fertilizers, you can feed your lawn just twice a year—in spring and early fall! All-Natural FertilizerSlow-release nutrients promote a healthy lawn all summer long.

Contains no urea. The granulated formula is easy to apply. Just wait until the weather warms up to 50 °F or above. Apply with a broadcast spreader or drop spreader at the rate of 8-11 lbs per 1,000 sq.

ft.

The lawn fertilizer for the spring and autumn. Provides rapid and healthy growth and strong roots. SpringBoost fertilizer ensures that you quickly get a full and healthy lawn.