The Ultimate Winter Fertilizer For Cool Season Grass [Buying Guide]

Finding the best winter fertilizer for cool season grass to suit your needs can be a challenge without some guidance. We are here to help you.

Not all winter fertilizer for cool season grass are made with the same use or user in mind, so it’s important to know what you’re looking for. We’ve tested many winter fertilizer for cool season grass, and below are our recommendations for you.

ImageProduct NameAction
Jonathan Green (10765) Black Beauty FallJonathan Green (10765) Black Beauty Fall
Commercial Grade Lawn Energizer- Grass MicronutrientCommercial Grade Lawn Energizer- Grass Micronutrient
Scotts Turf Builder WinterGuard Fall WeedScotts Turf Builder WinterGuard Fall Weed
Jonathan Green (10322) Black Beauty UltraJonathan Green (10322) Black Beauty Ultra
Jonathan Green (10323) Black Beauty UltraJonathan Green (10323) Black Beauty Ultra

Find the Perfect Winter Fertilizer For Cool Season Grass with Our Top 10 Reviews

We have curated an extensive list of the top winter fertilizer for cool season grass. Our team reviewed thousands of resources before putting any suggestions for the best winter fertilizer for cool season grass in this article. So, check out the list below that’s found after long hours of research.

Jonathan Green (10765) Black Beauty Fall

Jonathan Green (10765) Black Beauty Fall image
  • PERFECT FOR FALL SEEDING – Our cool-season grass seed mix is formulated for successful fall seeding projects. The grass seed varieties are bred to perform especially well when seeded during the fall planting season of mid-August through mid-October.
  • PROVIDES A DARK GREEN LAWN – This grass seed mix produces healthy, dense, and attractive turf with a dark-green color. It can be used to thicken an established lawn or to plant a new lawn in the fall.
  • REPAIRS & PROTECTS – Fall Magic is the ideal grass seed mixture to use when repairing summer damage in lawns. It also sets your lawn up for success throughout winter. A thick, healthy lawn in fall can ward off winter issues better.
  • SUNNY & SHADY AREAS – Our lawn seed mix contains the following grass types: tall and fine fescues, Kentucky bluegrass, and perennial rye. This allows Fall Magic to grow well in full sun to partial shade growing conditions.
  • COMPLETE COVERAGE – This 3 lb bag will seed up to 750 sq. ft. for new lawns. For overseeding, this bag will seed up to 1,500 sq. ft. The germination time for Black Beauty Fall Magic Grass Seed Mix is 10 – 14 days.

Commercial Grade Lawn Energizer- Grass Micronutrient

Commercial Grade Lawn Energizer- Grass Micronutrient image
  • Liquid Iron, Nitrogen and Micronutrient Blend: Lawn Energizer booster provides essential nutrients needed to darken the green of your lawn
  • Covers 3,200 SQ. FT: Commercial grade intense booster treatment in a ready-to-use hose end sprayer
  • High Quality Nutrients: Lawn Energizer Booster is a 6-0-0 Nitrogen, Iron and Micronutrient blend.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
  • Produced In The United States: Lawn Energizer is manufactured in the United States of America, by a family owned business with 25 years of former experience in the commercial professional turf industry.

Scotts Turf Builder Winterguard Fall Weed

Scotts Turf Builder WinterGuard Fall Weed image
  • Scotts Turf Builder WinterGuard Fall Weed & Feed3 weed killer and lawn fertilizer controls weeds and feeds grass in the fall for a better lawn next spring
  • Fall weed and feed kills over 50 listed lawn weeds, including clover, dandelion, plantain, morning glory, chicory, evening primrose, and purslane
  • Apply weed control plus grass fertilizer to a wet lawn when weeds are actively growing and temperatures are consistently between 60°F and 90°F
  • Do NOT apply to the following grass types: St. Augustinegrass, Floratam, Dichondra, Lippia, Carpetgrass, Bentgrass
  • One 14.29 lb. bag of Scotts Turf Builder WinterGuard Fall Weed & Feed3 covers 5,000 sq. ft.
  • Not available in FL

Jonathan Green (10322) Black Beauty Ultra

Jonathan Green (10322) Black Beauty Ultra image
  • ESTABLISHES NEW YARDS & FILLS IN BARE SPOTS – Black Beauty Ultra Grass Seed quickly germinates for the fast establishment of newly seeded lawns. It also rapidly fills in bare spots to invigorate thin or damaged lawns.
  • PROVIDES A DARK GREEN LAWN – This grass seed mix produces healthy, dense, and attractive turf with a dark-green color. Grass types included are tall fescues, Kentucky bluegrass, and perennial ryegrass.
  • RETAINS MOISTURE – With roots that can grow up to 4-feet deep and a waxy leaf coating, Black Beauty Ultra preserves moisture and limits evaporation. It also withstands heavy traffic.
  • IDEAL GROWING CONDITIONS – Our grass seed mix requires full sun to partial shade. The best time to apply is mid-August to mid-October while the ground is still warm and the nights are cooler. The next best time to plant is mid-March through mid-May.
  • COMPLETE COVERAGE – This 7 lb bag will seed up to 1,400 sq. ft. for new lawns. For overseeding, this bag will seed up to 2,800 sq. ft. The germination time is 7 – 14 days.

Jonathan Green (10323) Black Beauty Ultra

Jonathan Green (10323) Black Beauty Ultra image
  • ESTABLISHES NEW YARDS & FILLS IN BARE SPOTS – Black Beauty Ultra Grass Seed quickly germinates for the fast establishment of newly seeded lawns. It also rapidly fills in bare spots to invigorate thin or damaged lawns.
  • PROVIDES A DARK GREEN LAWN – This grass seed mix produces healthy, dense, and attractive turf with a dark-green color. Grass types included are tall fescues, Kentucky bluegrass, and perennial ryegrass.
  • RETAINS MOISTURE – With roots that can grow up to 4-feet deep and a waxy leaf coating, Black Beauty Ultra preserves moisture and limits evaporation. It also withstands heavy traffic.
  • IDEAL GROWING CONDITIONS – Our grass seed mix requires full sun to partial shade. The best time to apply is mid-August to mid-October while the ground is still warm and the nights are cooler. The next best time to plant is mid-March through mid-May.
  • COMPLETE COVERAGE – This 25 lb bag will seed up to 5,000 sq. ft. for new lawns. For overseeding, this bag will seed up to 10,000 sq. ft. The germination time is 7 – 14 days.

Jonathan Green (10622) Black Beauty Dense

Jonathan Green (10622) Black Beauty Dense image
  • SHADE TOLERANT GRASS SEED – Our grass seed mix has shade-tolerant grass seeds designed for areas where the penetration of sunlight is limited. Perfect for lawns with big trees, large shrubs, or areas shaded by houses or other permanent structures.
  • PROVIDES A DARK GREEN LAWN – This grass seed mix produces healthy, dense, and attractive turf with a dark-green color.
  • GERMINATES & ESTABLISHES QUICKLY – Our lawn seed mixture has a germination time of 14 – 21 days. These turfgrass varieties also possess beneficial endophytes.
  • CONTAINS 4 COOL-SEASON GRASSES – Black Beauty Dense Shade contains the four families of cool-season turfgrasses: turf-type tall fescue, Kentucky bluegrass, perennial rye, and fine fescues. This creates great versatility in shady to partial sun lawns.
  • COMPLETE COVERAGE – This 1 lb bag will seed up to 300 sq. ft. for new lawns. For overseeding, this bag will seed up to 600 sq. ft. The best time to apply is mid-August to mid-October, or mid-March through mid-May.
  • Dense shade grass seed mix
  • Dense shade mixture grows in shady areas where other seed mixtures have failed
  • Contains naturally insect resistant endophytic turfgrass varieties
  • Reduces water and fertilizer requirements
  • 7 Pounds covers 4200 square feet area

Jonathan Green (10840) Fast Grow Grass

Jonathan Green (10840) Fast Grow Grass image
  • 7 pound bag
  • 3,500 square foot coverage
  • 100% superior grass seed
  • Fast grow grass seed mix
  • Provides a hardy turf quickly in sun and shade
  • Perfect seed mixture where the fastest results are required
  • Contains naturally insect resistant grass
  • 7 pound bag
  • 100% superior grass seed
  • Fast grow grass seed mix
  • Provides a hardy turf quickly in sun and shade
  • Fast grow grass seed mix
  • Provides a hardy turf quickly in sun and shade
  • Perfect seed mixture where the fastest results are required
  • Contains naturally insect resistant grass
  • This contains 15 pounds and covers 7500 square feet area

Old Cobblers Farm Rye Grass Seed

Old Cobblers Farm Rye Grass Seed image
  • 10lbs. Winter Rye Seed
  • Fast Growing | Throw and Grow
  • Adds New Life To Your Brown Looking Winter Lawn
  • USDA Hardiness Zones: 1,2,3,4,5,6,7,8,9,10,11

Ultimate 3-18-18 Npk- Lawn Food Quality

Ultimate 3-18-18 NPK- Lawn Food Quality image
  • High Phosphorus, High Potassium Lawn Food: If your lawn is showing symptoms of a Phosphorus and Potassium deficiency or if you want to maintain lawn health then this is the correct fertilizer for you!
  • Made With High Quality Feed Grade Ingredients: Nourish your lawn to its top potential with quality liquid lawn Nutrients.
  • Easy To Use: Designed to be easily applied. This high Phosphorus & Potassium Lawn Food gives your lawn the nutrients it needs for strong root development, vigor, and strength.
  • Can Be Used on All Grass Types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass Lawns.
  • Easy to Use: Our 3-18-18 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn applications. Covers up to 3,200 square feet, when using the attached sprayer.
  • Great Starter Fertilizer: High Phosphorus and Potassium Lawn Food provides essential Phosphorus to promote plant development, and is highly recommended when establishing a lawn.
  • Contains 3% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for the development of a dense, attractive lawn. Nitrogen will show a color response in the lawn if a deficiency is present.
  • Contains 18% Phosphorus. Phosphorus encourages root development, and is essential for turf establishment. Phosphorus effects on turf are usually more subtle and, while not as readily visible, are still very important.
  • Contains 18% Potassium. Potassium can enhance the plant’s endurance to stress if a deficiency is present. The application of Potassium will generally not show a visible response.
  • Produced In The USA: 3-18-18 is Manufactured in the United States of America, by a Family Owned Business with over 25 Years of Former Experience in the Commercial Professional Turf and Agriculture Industry.

Jonathan Green (10315) Black Beauty Original

Jonathan Green (10315) Black Beauty Original image
  • DROUGHT TOLERANT GRASS SEED – Black Beauty Original grass seed produces grass roots that can grow up to 4-feet deep for superior drought tolerance. The waxy coating on the leaves helps preserve moisture when hot.
  • 100% TALL FESCUE BLEND – Our cool-season grass seed blend features turf-type tall fescues that are dark-green in color, uniform in leaf texture, will not shred when mown, and will thrive under adverse growing conditions.
  • SUNNY & SHADY AREAS – This 100% tall fescue grass seed blend is perfect for growing in sunny and shady areas. Black Beauty Original grass seed thickens and strengthens any sunny or shady cool-season lawn.
  • IDEAL GROWING CONDITIONS – The best time to apply is mid-August to mid-October while the ground is still warm and the nights are cooler. The next best time to plant is mid-March through mid-May.
  • COMPLETE COVERAGE – This 25 lb bag will seed up to 3,750 sq. ft. for new lawns. For overseeding, this bag will seed up to 7,500 sq. ft. The germination time is 10 – 14 days.

The Winter Fertilizer For Cool Season Grass Buyer’s Handbook

Are you looking to buy a new winter fertilizer for cool season grass? Whether you’re in the market for winter fertilizer for cool season grass, it’s important to make sure you’re getting the best product for your needs. Here is a guide to help you understand what to consider when making your purchase:

Why You Should Choose This Winter Fertilizer For Cool Season Grass

The most important factor to consider when choosing a winter fertilizer for cool season grass is whether or not it fits your needs. Make sure the winter fertilizer for cool season grass you’re considering has the features that you need and that it’s a good value.

What to Look For Before Buying

Before buying a winter fertilizer for cool season grass, it’s important to do your research. Read reviews and compare different models to make sure you’re getting the best product for your money. Also, make sure you understand the warranty and return policies of the product you’re considering.

Price of Winter Fertilizer For Cool Season Grass

When considering price, it’s important to look at total cost and not just the initial price. Consider any additional fees, taxes, or shipping costs that might be associated with the product. Also, make sure you understand the return policies of the product you’re considering and any additional costs associated with returning it.

Quality of Winter Fertilizer For Cool Season Grass

Quality is an important factor when considering a product. Make sure you understand the material used in the product and any warranties or guarantees that come with it. If the product is made up of multiple parts, consider how well those parts will stand up to use and how easy it is to repair or replace them if necessary.

Customer Service

Customer service is also an important factor when considering a product. Make sure you understand the company’s policies regarding returns, exchanges, and repairs. If you’re buying online, make sure the company has an easy-to-use website and a customer service department that can help you with any questions or issues.

These are just a few of the considerations you should keep in mind when choosing a winter fertilizer for cool season grass. By taking the time to do your research and make sure you’re getting your desired winter fertilizer for cool season grass for your needs, you can make sure you’re making a wise purchase.

Closing Thoughts

In conclusion, finding the right product for your needs can be a challenging task, especially with so many options available. It is important to do thorough research and consider a variety of factors, such as price, features, durability, and overall quality.

Reading reviews and comparing different products can also be helpful in making an informed decision. Ultimately, the best winter fertilizer for cool season grass for you will depend on your individual needs and preferences.

By keeping these things in mind and taking the time to carefully consider your options, you can be confident that you are making a wise purchase that will meet your needs and exceed your expectations.