10 Best Weed and Feed Options For Lawn & Garden

Welcome to the world of gardening and lawn care! Are you looking for the best way to achieve a lush, green lawn without spending hours on end tending to it? Look no further than the power of weed and feed.

According to recent studies, approximately 82% of American households have a lawn, and over 70% of those homeowners spend time and money maintaining their lawns. However, keeping a lawn healthy and weed-free can be a daunting task, especially without the right tools and knowledge.

That’s where weed and feed comes in. This powerful combination of fertilizer and herbicide not only nourishes your lawn but also helps to eradicate pesky weeds. With the right weed and feed product, you can achieve a beautiful, healthy lawn in no time.

But with so many weed and feed products on the market, it can be overwhelming to choose the right one for your specific needs. That’s why we’ve put together a guide to help you find the best weed and feed for your lawn.

In this article, we’ll take a look at the top weed and feed products available, and provide you with all the information you need to make an informed decision. We’ll cover everything from the different types of weed and feed, to the key features to look for when choosing a product.

A Quick Glance at Our 10 Best Weed and Feed

IMAGE PRODUCT FEATURES PRICE
Best Overall
Scotts Turf Builder Weed and Feed
  • Slow release formula
  • Thickens the lawn
  • 2X more powerful weed control
  • Improves lawn’s ability to absorb water
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Best All in One
Scotts Turf Builder Triple Action
  • Pre-emergent and post-emergent weed killer
  • Fertilize the lawn
  • Prevents crabgrass for 4 months
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Best Concentrate
Roundup Weed and Grass Killer
  • Kill weeds to the root
  • Quick weeds and grass killer
  • Ideal for large areas
  • Rainproof in 30 minutes
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BBest For Crabgrass
Preen One Lawncare Weed & Feed
  • Kill toughest lawn broadleaf weeds
  • Block crabgrass all season
  • Stop germination of crabgrass
  • Fertilize the lawn
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Best For New lawn
Scotts Turf Builder Starter food plus weed preventer
  • Grow new grass quicker and thicker
  • Improve seeding results
  • Promote faster root development
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For Tough Weeeds
Scotts Turf Builder Southern Triple Action
  • Prevent the weeds
  • Feed the lawn
  • Kill the dollarweed and clover
  • Kills fire ants and pesky bugs
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Editor Choice
BioAdvanced Weed & Feed
  • Kill lawn weeds
  • Feed, and strengthen the lawn
  • Improves and fortifies roots
  • Increase heat and drought resistant
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Best For Fall
Scott Turf Builder WinterGuard Weed and Feed
  • 2X more dandelion and clover killer
  • Feed your grass
  • Build strong root of grass
  • Weed grip technology
Check on Amazon
Best For Broadleaf
GreenView Weed and Feed
  • Kills up to 200 broadleaf weeds
  • Feed nutrition up to 12 weeks
  • Improve root growth
  • Block crabgrass
Check on Amazon
For Quick Results
PENNINGTON ULTRAGREEN WEED & FEED
  • Kills more than 250 types of weeds
  • Fast acting nitrogen
  • Best weed and feed for thick healthy and greener lawn
Check on Amazon

Scotts Turf Builder: Best Scotts Weed and Feed

Best Overall
9.8/10 Our Score

Specifications

  • Slow release formula feed the lawn for 2 months
  • Thickens lawn to crowd out weeds
  • Kills tough weeds that are deep rooted
  • N-P-K: 28-0-3

Pros

  • 2X more powerful dandelion and clover control
  • Improves lawn’s ability to absorb water
  • Green turf from the roots up
  • Weed grip technology

Cons

  • Not for all grass types
  • Harmful for pets and people if treated in first 24 hours

As someone who takes pride in maintaining a lush and healthy lawn, I have tried numerous weed and feed products over the years. However, the Scotts Turf Builder weed and feed has definitely stood out to me in terms of its performance and effectiveness.

In terms of specifications, the Scotts Turf Builder weed and feed is a granular fertilizer that contains 2% iron and 28-0-3 nutrients. It is designed to promote the growth of a thick and green lawn while also targeting common weeds such as dandelions and clover. The product is designed for use on all types of grass and is suitable for both new and established lawns.

As a user, I have found that the Scotts Turf Builder weed and feed works quickly and effectively to eliminate weeds while promoting healthy grass growth. Within a week of applying the product, I noticed a significant reduction in the number of weeds on my lawn. After a few more weeks, my grass was visibly greener, thicker, and healthier than before. In terms of quantitative measurements, the product claims to provide up to 2X more powerful dandelion and clover control than other leading brands, and I have found this claim to be true in my experience.

One thing that sets the Scotts Turf Builder weed and feed apart from its competitors is its ease of use. The product comes with clear and easy-to-follow instructions, and the granules are easy to apply evenly across the lawn. Additionally, the product comes with a handy spreader setting guide to help users determine the correct setting for their specific lawn size and type.

While there are comparable weed and feed products on the market, I believe that the Scotts Turf Builder weed and feed is one of the best options out there. Its powerful weed control and fast-acting grass growth promotion make it a great choice for anyone looking to improve the health and appearance of their lawn. Additionally, its ease of use and clear instructions make it a great choice for both novice and experienced gardeners alike.

In terms of key decision-making factors for readers, I would say that the effectiveness of the product, ease of use, and suitability for all types of grass are all important factors to consider. Additionally, the fact that the product is designed to eliminate common weeds such as dandelions and clover while promoting grass growth is a major selling point. Overall, I highly recommend the Scotts Turf Builder weed and feed to anyone looking to maintain a healthy and beautiful lawn.


Scotts Triple Action: Best Turf Builder

Best All in One
9.8/10 Our Score

Specifications

  • Innovative triple action formula
  • Fertilize the lawn for up to 4 months
  • Pre-emergent and post-emergent weed killer
  • N-P-K: 16-0-1

Pros

  • Prevents crabgrass for 4 months
  • Useable for many grass types
  • Money back guarantee

Cons

  • Not for all grass types
  • Do not apply more than twice in year

I recently tried the Scotts Turf Builder Triple Action and was impressed with its performance.

Firstly, let’s talk about the specifications of the product. The Scotts Turf Builder Triple Action is a granular fertilizer that contains 0.08% Imidacloprid, 0.116% Lambda-cyhalothrin, and 0.0007% Dicamba. It is designed to kill weeds, prevent crabgrass, and feed the lawn all at once. The product is suitable for use on all types of grass and can be applied in either the spring or fall.

As a user, I found the Scotts Turf Builder Triple Action to be highly effective in controlling weeds and preventing crabgrass. Within just a few days of application, I noticed a significant reduction in the number of weeds on my lawn, and the crabgrass growth was visibly reduced. Additionally, the product did not harm the surrounding plants or damage the lawn in any way.

In terms of quantitative measurements, the product claims to provide up to 50% less water usage and up to 90 days of feeding. I found these claims to be true in my experience, as my lawn remained healthy and well-fed for weeks after application. Additionally, the product comes with a handy spreader setting guide to help users determine the correct setting for their specific lawn size and type.

One thing that sets the Scotts Turf Builder Triple Action apart from other weed and feed products is its triple-action formula. It not only kills weeds and prevents crabgrass, but it also feeds the lawn with essential nutrients to promote healthy growth. Additionally, the product is easy to apply and comes with clear instructions.

While there are comparable weed and feed products on the market, I believe that the Scotts Turf Builder Triple Action is one of the best options out there. Its triple-action formula and effectiveness in controlling weeds and preventing crabgrass make it a great choice for anyone looking to maintain a healthy and vibrant lawn. Additionally, its ease of use and clear instructions make it a great choice for both novice and experienced gardeners alike.

In terms of key decision-making factors for readers, I would say that the effectiveness of the product, ease of use, and the triple-action formula are important factors to consider. Additionally, the fact that the product can be used on all types of grass and provides up to 90 days of feeding is a major selling point. Overall, I highly recommend the Scotts Turf Builder Triple Action to anyone looking to maintain a healthy and beautiful lawn.

How to use it?

Make sure before applying the Scotts Turf Builder Triple Action that the grass is wet or sprinkling. As it helps the particles adhere to weeds. Sweep product from hard surfaces back into the lawn.

After 24 hours, water the lawn to wash the particles onto the soil to prevent crabgrass germination and grassy weeds. And up to two times a year.

Two sizes are available. One can cover up to 4,000 sq. ft. The big package covers 10,000 sq. ft. If you are not happy with the result. Don’t worry, Scotts offer a money-back satisfaction guarantee.

  


Roundup Weed and Grass Killer

Best Concentrate
9.8/10 Our Score

Specifications

  • Economical way to treat weeds
  • Kill weeds to the root
  • Ideal for large areas
  • Rainproof in 30 minutes
  • Quick acting formula

Pros

  • Best formula to kill concentrate weeds and grasses
  • Can be used on vegetable garden and flower beds
  • Quick weeds killer
  • Three sizes are available for different coverage area

Cons

  • Can affect the water channels and storm drains
  • Could harm the desirable plants

Roundup Weed and Grass Killer Super concentrate is the best solution for really widespread weed problems. It absorbs only through the leaf and stem and kills the toughest weeds and grasses but won’t spread to non-target plants.

Apply the liquid weed and feed where you want to kill weeds and grass. Shield the desirable plants with plastic or cardboard. If the desirable plants are accidentally sprayed, wash immediately with water. People and pets may enter the area when the spray has dried.

As a user, I found the Roundup Weed and Grass Killer to be highly effective in killing weeds and grasses. The product works quickly, and within just a few hours of application, I noticed a visible difference in the weeds and grasses on my garden. The product is also rainproof within 30 minutes of application, which is great for areas with unpredictable weather.

In terms of quantitative measurements, the product claims to provide visible results in 12 hours and complete weed and grass control in two to four weeks. I found these claims to be true in my experience, as the product completely eliminated the weeds and grasses within a couple of weeks. Additionally, the product is non-selective, which means it will kill any plant it comes into contact with, so it should be used with caution.

One thing that sets the Roundup Weed and Grass Killer apart from other herbicides is its fast-acting formula. It works quickly and effectively to kill weeds and grasses down to the root, preventing regrowth. Additionally, the product is easy to use, and the spray bottle or concentrate allows for precise application.

While there are comparable herbicides on the market, I believe that the Roundup Weed and Grass Killer is one of the best options out there. Its fast-acting formula and effectiveness in killing weeds and grasses make it a great choice for anyone looking to maintain a weed-free garden. Additionally, its ease of use and precise application make it a great choice for both novice and experienced gardeners alike.


Preen Lawncare Weed and Feed

Best For Crabgrass
9.8/10 Our Score

Specifications

  • Kill toughest lawn broadleaf weeds from the root
  • Block crabgrass all season
  • Stop germination of crabgrass
  • N-P-K: 24-0-6

Pros

  • Kills more than 250 types of weeds
  • Kills crabgrass seedlings from growing
  • Fertilize the lawn for up to 8 weeks

Cons

  • Not recommended St. Augustine (including Floratam)
  • Do not use this product where desirable clovers are present

Preen One Lawncare eliminates the need to use multiple products by giving homeowners an easy-to-apply lawn care solution that delivers three important treatments in one application.

We noticed that it prevents crabgrass seeds from sprouting and, unlike traditional crabgrass prevention products, also kills crabgrass seedlings up to 4 weeks after germination. It kills dandelions and more than 250 types of tough broadleaf weeds contact.

We found the Preen Lawncare Weed and Feed to be highly effective in promoting healthy grass growth and preventing the growth of weeds. The product works by forming a barrier on the soil surface that prevents weed seeds from germinating. I noticed a visible difference in my lawn within a few weeks of application. The grass was greener, thicker, and healthier, and the weeds were under control.

In terms of quantitative measurements, the product claims to provide a greener lawn in just three days and prevent new weeds for up to six months. I found these claims to be true in my experience. The product provided visible results within a few days of application and prevented the growth of new weeds for several months.

For optimum weed control in the lawn, apply when the lawn is wet from rain or sprinkling, and do not water for at least 24 hours of application. For best results, apply it during sunny weather and when the air is calm to prevent the desirable plants or shrubs from being damaged.

Apply the product when the weeds are actively growing under adequate soil moisture and favorable temperature (50°F to 80°F).

Three sizes are available. One can cover up to 2,500 sq. ft. and 5,000 sq. ft. The big package covers 10,000 sq. ft.


Scotts Turf Builder Starter Food and Weed Preventer

Best For New Grass
9.8/10 Our Score

Specifications

  • Grow new grass quicker and thicker
  • Improve seeding results
  • Promote faster root development
  • Prevents the weed

Pros

  • Best fertilizer for new grass
  • Can be used on all types of grass
  • 2 in 1 formula
  • Three sizes are available for different coverage area

Cons

  • Don’t apply near water channel or storm drains

Scotts Turf Builder Starter Food for new grass improves seedling results through a combination of nutrients that will satisfy the special needs of new grass. And you will get 70% thicker and 30% quicker new grass. Plus prevents the weeds for up to 6 weeks.

It can be used on all types of grass. Whether, new grass, reseeding on existing ones, or planting sod, sprigs, and grass plugs.

After planting the new grass, make sure to water the new lawn once a day to keep the soil moist. And then feeding the new lawn continually to maintain a thicker and green appearance of the new lawn. And mow the area when the new grass is tall at least three inches.

Weed and feed products work in harmony with the environment when used properly. Do not apply when rain is expected within 24 hours.

How to use this product?

Set the spreader and apply it to a newly seeded area. This formula does not require watering. But you have to keep the soil moist until the seedling reaches three inches tall.

Do not apply when rain is expected, near water, storm drain, and draining ditches. Three sizes are available. One can cover up to 1,000 sq. ft. and 5,000 sq. ft. The big package covers 15,000 sq. ft.


Scotts Southern: Best Weed and Feed For Southern Lawn

For Tough Weeeds
9.8/10 Our Score

Specifications

  • Prevent the weeds
  • Kill the dollar-weed and clover
  • Feed the lawn for up to 3 months
  • N-P-K: 29-0-10

Pros

  • Best fertilizer for St. Augustine, Carpetegrass, Centipede and Zoysia
  • Kills fire ants and pesky bugs
  • Enhance heat and drought resistant
  • Money back guarantee

Cons

  • Not recommended for Bermuda grass

Scotts Turf Builder Southern Triple Action does not have the strength to take on tough weeds like dollarweed and clover and kill fire ants and feed your lawn.

This product will kill the toughest southern weeds and kill fire ants and other pesky bugs, all while feeding and strengthening your lawn against heat and drought. 

It is the best weed and feed for St. Augustinegrass (including Floratam), Carpetgrass, Centipede, and Zoysiagrass. Fertilize it to build a thick green lawn.

Scotts Southern Triple Action is the best weed and feed formula for the southern lawn. Also, it’s quite easy to use. Pour the product into the spreader according to the coverage amount and apply. Make sure the grass is dry. Water in product to the lawn after application. Don’t water to the point of runoff.

Do not apply the product during winter dormancy. Wait until the third mowing of the season. Apply when the grass and weeds are actively growing. The second application may be applied after 8 weeks of initial application. Do not apply more than twice a year.

If you are not happy with the results. Don’t worry, Scotts offer a money-back satisfaction guarantee.


BioAdvanced All-in-One Weed & Feed

Editor Choice
9.8/10 Our Score

Specifications

  • Innovative triple action formula
  • Fertilize the lawn for up to 4 months
  • Pre-emergent and post-emergent weed killer
  • N-P-K: 22-0-4

Pros

  • Kill crabgrass and broadleaf weeds
  • Increase heat and drought resistant
  • Micro feed action

Cons

  • Not recommended for St. Augustine, dichondra and carpetegrass

BioAdvanced All-in-One Weed & Feed is a product that is designed to help you take care of your lawn by tackling two common problems at once: weeds and lack of nutrients. It is made with a powerful formula that can kill a wide variety of weeds, including dandelions, clover, and crabgrass, while also providing your lawn with essential nutrients like nitrogen, potassium, and phosphorus.

One of the standout features of this product is its ability to work quickly. Within just a few hours of applying BioAdvanced All-in-One Weed & Feed, you will start to see results. Weeds will begin to wither and die, while your lawn will start to look greener and healthier.

Another feature that sets BioAdvanced All-in-One Weed & Feed apart from other weed control products is its ease of use. It comes in a granular form that you can simply spread over your lawn using a broadcast spreader. This means that you don’t have to worry about mixing or measuring anything yourself, which can save you time and hassle.

Personally, I have used BioAdvanced All-in-One Weed & Feed on my own lawn, and I have been extremely happy with the results. I was initially skeptical about whether it would be able to tackle all the different weeds in my yard, but it exceeded my expectations. Not only did it kill the weeds that I had been struggling to get rid of for months, but it also helped my grass grow thicker and healthier.

Only use this product on the established lawn of the following turf, Bermudagrass, Fescue, Zoysiagrass, Kentucky, Bluegrass, Ryegrass, Buffalograss, and Seashore Paspalum.

Do not use this product on St Augustinegrass, colonial bentgrass, dichondra, or carpet grass as serious lawn injury will result.

Two sizes are available. The 12 lb. treat up to 5,000 sq. ft. And the 24 lb. covers up to 10,000 sq. ft.


Scott WinterGuard: Best Weed and Feed For Fall

Best For Fall
9.8/10 Our Score

Specifications

  • 2X more dandelion and clover killer
  • Feed your grass for a better lawn
  • Promote faster root development
  • N-P-K: 28-0-6

Pros

  • Best weed killer for hard winter conditions
  • Weed grip technology make your lawn healthy and greener
  • Build strong root for better lawn
  • Money back guarantee
  • Improves ability to absorb water

Cons

  • Do not apply on St. Augustine, dichondra and carpetegrass

Scotts Turf Builder WinterGuard Fall Weed and Feed is a granular lawn care product that is designed to be applied in the fall months. It contains a powerful combination of nutrients that can help your lawn stay healthy and green, even as the temperatures start to drop. It also includes an herbicide that can kill a wide variety of weeds, including dandelions, clover, and chickweed.

It formulated with their weed grip technology twice the power and made room for strong, green grass growth. Also improves the lawn’s ability to absorb water.

One of the standout features of this product is its ability to strengthen your lawn’s roots. The nutrients in Scotts Turf Builder WinterGuard Fall Weed and Feed are designed to penetrate deep into your soil, helping your lawn develop strong roots that can withstand the colder weather. Additionally, the herbicide in the product is formulated to kill weeds down to their roots, making it more effective than other weed control products on the market.

Another great feature of this product is its versatility. Not only can it help your lawn stay healthy during the fall and winter months, but it can also provide long-lasting benefits that will carry over into the spring. This means that you won’t have to worry about reapplying the product once the weather starts to warm up again.

However, do not use this product on St Augustinegrass, bentgrass, dichondra, or carpet grass as serious lawn injury will result.

Only use this product on established lawns of the following turf, Bermudagrass, Fescue, Zoysiagrass, Kentucky, Bluegrass, Ryegrass, Buffalograss, and Seashore Paspalum.

And for better results, apply to a wetland and when weeds are actively growing. If any of the reasons you, the customer, are not satisfied with the product. Don’t worry, Scotts offer a money-back satisfaction guarantee.

GreenView: Best Weed and Feed For Broadleaf

Best For Broadleaf
9.8/10 Our Score

Specifications

  • Block crabgrass and other lawn weeds
  • Slow release helps the lawn to use more nitrogen
  • Improve root growth
  • N-P-K: 24-0-6
  • Feed nutrition up to 12 weeks

Pros

  • Speed root growth and improve nutrition absorption
  • Kill up to 200 broadleaf weeds
  • Promote faster root development
  • Money back guarantee

Cons

  • Not recommended for St. Augustine, dichondra and carpetegrass

GreenView Weed and Feed is a granular lawn care product that is designed to be applied in the spring or fall. It contains a powerful combination of nutrients that can help your lawn stay nourished and healthy, while also killing a variety of common weeds, including dandelions, clover, and chickweed.

It fertilize your lawn for 12 weeks and prevent broadleaf weeds including dandelion, clover, and plantain. Its smart technology gives your lawn the nutrition it needs by speeding root growth to improve nutrient absorption.

Slow-release of nitrogen consistently feeds your lawn and nutrients to the soil. Also, protect against heat and drought, resulting in thicker, greener, and healthier lawns that need less water.

One of the standout features of GreenView Weed and Feed is its ability to provide long-lasting results. The nutrients in the product are designed to stay in your soil for up to 12 weeks, which means that you won’t have to worry about reapplying the product multiple times throughout the season. Additionally, the herbicide in the product is very effective at killing weeds, and I have noticed a significant reduction in the number of weeds in my lawn since I started using it.

Another great feature of GreenView Weed and Feed is that it is safe for use around pets and children. The product is formulated to be gentle on your lawn, while still providing effective weed control. Additionally, it is made with all-natural ingredients, which means that you won’t have to worry about harmful chemicals contaminating your lawn or your family.

GreenView Weed and Feed is the best broadleaf weed control formula that kills more than 200 broadleaf lawn weeds like dandelion, clover, chickweed, crabgrass, and other grassy weeds in easy steps.

Although, apply it when weeds are actively growing. The lawn must be moist and the air is calm. As it allows the granules to stick to the weeds. Its MESA nitrogen technology, faster the green-up without surge growth and consistent green lawn color, without fertilizer leaching or burning.

Three sizes are available. The 7 lb. treat up to 2,500 sq. ft. 13 lb. treat up to 5,000 sq. ft. And the 39 lb. covers up to 15,000 sq. ft.

PENNINGTON ULTRAGREEN WEED and FEED

For Quick Results
9.8/10 Our Score

Specifications

  • Fast acting nitrogen
  • Packed with essential lawn nutrients
  • Kill crabgrass and other weeds
  • N-P-K: 30-0-4

Pros

  • Best weed and feed for thick healthy and greener lawn
  • Kill more than 250 types of weeds
  • Feed lawn up to 3 months
  • Quick source of nitrogen

Cons

  • Not recommended for St. Augustine, dichondra and carpetegrass

Pennington Ultragreen Weed and Feed are packed with essential nutrients that give you the desired healthy green lawn. Both fast-acting nitrogen release formulas give you quick greening and slow-acting nitrogen feeds your lawn for up to 3 months.

Pennington Weed and Feed kill more than 250 lawn weeds including henbit, clover, chickweed, crabgrass, plantain, and other grassy weeds in easy steps.

With 5% iron, you will get deep, thick, green growth of your lawn. However, do not use this formula on Floratam St. Augustinegrass.

Make sure, apply when the lawn is wet from rain or sprinkling and do not water for at least 24 hours of application. Mow the lawn 1 to 2 days before applying the weed. Apply when weeds are actively growing in late spring. 12.5 pounds bag covers 5,000 sq. ft.  


Best Weed and Feed Buyer’s Guide

Applying the best weed and feed products in the right way will help your grass flourish. And the buying guide will help you in selecting the best weed and feed for your lawn and garden.

Does Your Lawn Need Weed and Feed?

If your lawn is not remarkably healthy and you are facing a problem with weeds. It means your lawn needs fertilizer that kills more than 250 types of broadleaf weeds.

If there is much weed on your lawn. Don’t worry, there are some types of weed and feed to help you to get rid of them. But it is safe to use it from the start.

Moreover, weeds and feeds kill weeds including henbit, clover, chickweed, crabgrass, plantain, and other grassy weeds in easy steps. And beneficial for growing a stronger, faster, and healthier lawn.

Similarly, if your lawn has a green and healthier lawn, you don’t likely need weed and feed.

Things to Consider When Purchasing the Best Weed and Feed

Looking Deficiencies

A nutrient deficiency occurs when a plant is not getting enough of a nutrient for normal lawn functions. The higher nutrition fertilizer stimulates more growth and therefore all nutrients are required to support that growth.

Deficiencies are identified by their symptoms. Pay attention to where symptoms occur, whether it’s on new or old growth, and what combinations of symptoms occur.

Fertilizer packages list the nutrients nitrogen, phosphorous, and potassium in ratios, which show the relative percentage by weight of each ingredient in the mix. Lawn grass needs these three primary nutrients, abbreviated NPK, in different amounts to stay healthy and green.

If a soil test indicates your lawn lacks any, you will need to provide organic or synthetic fertilizers with the correct percentage of nutrients.

Nitrogen is the nutrient grass need in the greatest amount. The optimum ratio for lawns is 3 part nitrogen, 1 part phosphorous, and 2 part potassium. A fertilizer suitable for lawns might have NPK of 12-4-8 or 15-5-10. Nitrogen promotes the vigor and greenness of lawn grass.

Grass that isn’t getting enough nitrogen grows slowly. Does not produce a thick lawn and turns pale green or yellow. Lack of nitrogen also leaves grass more susceptible to diseases. Too much nitrogen, however, promotes quick growth that stresses the root system.

Phosphorous encourages strong root growth to get new grass off to a good start. Phosphorous deficiency results in poor plant growth, sometimes accompanied by purple stems and blades, especially in young plants.

Potassium regulates a grass plant’s system, such as photosynthesis. It is also needed for stress, drought, and disease resistance. It affects growth speed and winter hardiness. Symptoms of potassium deficiency are yellowing blades, often with burnt edges, and shorter stalk length.

Luckily, nutrient deficiency can be easy to identify and correct. Simply, apply the suspected deficient nutrient and monitor the response. If there is no response, then the nutrient likely is not the problem.

The soil test also helps identify nutrient deficiencies.  

Soil Testing

A periodic soil testing helps you to determine nutrient deficiency, soil texture, and the percentage of organic matter in the lawn. Soil testing also lets you in catching the acidity of the soil.   

You can take a sample of soil to the laboratory. The technician will also recommend the minerals you needed to add and the best weed and feed for your lawn.

Select the best suitable fertilizer formula for the lawn.

Grass Types

Different species of grass respond to different weed and feed formulas. Always ensure the right formula for a healthy and greener lawn. Always identify the type of grass and weed in your lawn before buying the best weed and feed in your yard.

For established lawns always use the slow-release formula. But younger grass requires a more frequent formula.

FAQs

How Does Weed and Feed Work?

Herbicides in weed and feed after application attach to the weeds and kill many types of weeds such as dandelion, clover, crabgrass, and plantain.

The best Weed and feed are specialized in killing weeds such as crabgrass, like BioAdvanced and GreenView weed killers. For those who forgot to apply special crabgrass treatment, these also have special formulas that target narrow leaf weeds.

Similarly, weed and feed also have a proportion of feed. Such as nitrogen, but also include potassium and phosphorous. Some brands have designed to slow the release of these minerals means they will continue to feed your lawn for up to 4 months.

Best Time to Put down Weed and Feed?

The best weed and feed are time-saving solutions to your yard problems. They provide essential nutrients to your grass to keep healthy and green and kill insight weeds.

However, applying the best weed and feed products at the wrong time of year may harm your lawn.

Don’t apply weed and feed more than twice. If your spring application didn’t work properly then use another application at least two months apart.

Different grass varieties thrive when planted at different times of the year. If you have a specific variety in mind, find out the most favorable to sow it to ensure the best results.

Crabgrass and related weeds are best killed using pre-emergent herbicides, which keep the weed from growing, rather than post-emergent types, which kill one contact.

The best weed and feed fertilizers may apply on the lawn when weeds are actively growing. Because pre-emergent weed and feed fertilizers do not work on weeds that have a head to start.

Post-emergent herbicides kill broadleaf plants on contact but don’t usually adhere to grass blades. Applying too much of this kind of weed and feed can kill your grass. Apply these products according to the manufacturer’s instructions.  

Can You Seed After Applying Weed and Feed?

Weed and feed products are not ideal for all situations, though, and may cause some problems if you plan to reseed the lawn soon after their application.

The best way to find out if it is safe to seed after applying weed and feed is to test it. Put a few seeds in the ground and see if they germinate. If they do, then you can seed safely. If they do not germinate, then you should wait until after the herbicide has dissipated before seeding.

Mostly, sowing grass seeds soon after applying weed and feed is likely futile because new grass won’t be able to grow. You have to wait at least four to six weeks before doing so to ensure the herbicides won’t prevent the seeds from sprouting.     

Weeds and Feeds Are Safe For People and Pets?

Keep people and pets off the newly treated areas to prevent accidental poisoning or other illness. And buy the weed and feed that is safe for pets, people, and the community.  

How to Apply Weed and Feed fertilizer on Your Lawn?

One of the big issues for homeowners is how to apply weed and feed for beginners. Most people don’t apply it the right way to get good results. You can use a spreader for applying weed and feed on your lawn.

Remember, before applying the selective weed and feed fertilizer, it is important to know the proper procedure for treating the lawn through packaging and labeling.

There is special instruction for the weeds and grass you are targeting. Also, spreader settings will help you how much weed and feed apply to your lawn.

What Does the Numbers on Weed and Feed Fertilizer Bag Mean?

These numbers give you the percentage of three elements by weight in the bag. These numbers are also referred to as the NPK ratio. The first number is Nitrogen, the second number is Phosphorous and the third number is Potassium. These ingredients are used in all fertilizers.

Well, it is important to note that each element serves a specific function for your lawn. The nitrogen is responsible for the greening of the grass and shoots growth. The phosphorous helps with root growth and the establishment of new grass. Potassium is for the overall health and strength of the plant.

When picking out fertilizer for your lawn, it’s important to know what your lawn needs or which nutrients it is lacking. It is generally recommended that you perform a soil test every year to see what your turf might need.

NPK Number

How Often Should You Weed and Feed Your Lawn?

It widely depends on where you live, what the climates are like, and what kind of health your lawn is currently in. But for the most part, it isn’t about how often you fertilize. It’s really about the amount of nitrogen that you are getting down. 

Use the best weed and feed products on a lawn no more than two times per year. Avoid other plants and flowers during application. And apply in the localized areas only as needed.

Always read the product’s label before application to ensure that the product is appropriate for your lawn.  

Note: Early morning or late afternoon is the best time of the day to apply fertilizer. Do not apply in heat of scorching, as the sun’s rays can burn your lawn grass.  

Quick Recommendation

Now, we hope you have enough information to make the purchase decision to tackle the weeds problems on your lawn. First, you have to know about the grass type and type of weed on your lawn.

But if you are still looking for the best weed and feed formula available for St. Augustine, centipede, and carpetgrass, then we recommend Scotts Turf Builder Southern Triple Action.

However, if you are reseeding or planting the lawn, then Scotts Turf Builder Starter Food for New Grass Plus Weed preventer would be a good option.

Finally, if you are facing the weed problem and have many areas to cover, check out our top pick from a reputable brand, Scotts Turf Builder Weed and Feed, which is highly recommended.

Reference

https://www.co.thurston.wa.us/health/ehcsg/weed_feed.html

https://onlinelibrary.wiley.com/page/journal/13653180/homepage/forauthors.html

https://www.mdpi.com/2073-4395/12/1/118/htm

Jon Dunn
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Jon Dunn has 12 years of experience as a seed and fertilizer specialist at the North Carolina Department have been immensely rewarding, and he looks forward to continuing to contribute to Lawnscanner. Read more