Top 5 Weed & Feed: Best Times & Products Reviewed

Imagine stepping onto a lawn so lush and green it looks like a carpet. No pesky dandelions popping up, and the grass is thick and healthy. Sounds amazing, right? But getting there can feel like a puzzle, especially when it comes to knowing the best time to tackle your lawn’s weed and feed needs.

Many homeowners get confused about when to apply weed and feed products. Do you do it in the spring or the fall? What if it rains? These questions can lead to wasted money and a lawn that doesn’t look its best. We all want a beautiful yard, but figuring out the “when” can be a real headache.

This post is here to clear up all that confusion. We’ll break down the simple science behind timing your weed and feed applications. By the end, you’ll know exactly when to treat your lawn to get rid of weeds and give your grass the nutrients it needs to thrive. Get ready to transform your yard!

Top Time To Weed And Feed Grass Recommendations

SaleNo. 1
BioAdvanced 5-in-1 Weed and Feed Granules - 9.6 lb Bag
  • KILLS TOUGH WEEDS: Apply our revolutionary 5-in-1 Weed and Feed formula to actively growing turf to target over 200 listed types of weeds, including hard-to-kill weeds like dandelions, clovers, and black medic
  • PREVENTS NEW WEEDS UP TO 6 MONTHS: Forms a protective soil barrier that prevents listed weeds from emerging for up to 6 months; Apply in spring or early summer, even if Crabgrass and weeds have already sprouted
  • KILLS LARGE CRABGRASS: Contains four proven weed killers to control crabgrass, killing to the root; Crabgrass starts to turn purple in 3 days, that's the sign it's working; Creates a long-lasting barrier that helps stop crabgrass from returning for up to 6 months
  • FEEDS & GREENS: Fertilizer feeds and greens your lawn for up to 3 months to promote thicker, healthier turf; Apply granules with a broadcast or drop spreader for smooth, even coverage across established lawns
  • GET MORE FROM THE BLUE BOTTLE: From simple spot treatments to season-long protection, BioAdvanced's science-based solutions make it simple to control unsightly weeds, feed your lawn, and protect against damaging diseases without harming the lawn
SaleNo. 2
Scotts Liquid Turf Builder with Plus 2 Weed Control, 32 fl. oz.
  • QUICK NITROGEN BOOST: Scotts Liquid Turf Builder with Plus 2 Weed Control is a weed killer and grass fertilizer for lawns that gives a quick boost of nitrogen while controlling weeds
  • EASY-TO-USE: To apply the lawn food and weed killer spray, simply attach this hose-end applicator to your garden and spray lawn; apply when weeds are actively growing for best results
  • BROADLEAF WEED KILLER: This weed killer for lawns with grass fertilizer targets buckhorn, chickweed, ground ivy, henbit, knotweed, lambsquarters, oxalis, pigweed, plantain, poison ivy, ragweed, and spurge
  • KILLS LISTED WEEDS: This lawn weed killer plus fertilizer kills dandelions, clover, and other listed lawn weeds
  • COVERAGE: Scotts Liquid Turf Builder with Plus 2 Weed Control 32 fl. oz. Ready-To-Spray covers up to 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns
SaleNo. 3
BioAdvanced 5 In 1 Weed and Feed Granules - Kills Lawn Weeds & Crabgrass - Feeds, Greens & Strengthens Lawn - Treats Up to 10,000 Square Feet - 24 lb Bag
  • KILLS TOUGH WEEDS: Apply our 5 In 1 Weed and Feed formula to actively growing turf to target over 200 listed weeds, including hard-to-kill weeds like dandelions, clovers, and black medic
  • PREVENTS NEW WEEDS UP TO 6 MONTHS: Forms a protective soil barrier that prevents listed weeds from emerging for up to 6 months; Apply in spring or early summer to kill existing weeds and help prevent new weeds from sprouting
  • KILLS LARGE CRABGRASS: Contains four proven weed killers to control crabgrass, killing to the root; Crabgrass starts to turn purple in 3 days, that's the sign it's working; Creates a long-lasting barrier that helps stop crabgrass from returning for up to 6 months
  • FEEDS & GREENS: Fertilizer feeds and greens your lawn for up to 3 months to promote thicker, healthier turf; Apply granules with a broadcast or drop spreader for smooth, even coverage across established lawns
  • GET MORE FROM THE BLUE BOTTLE: From simple spot treatments to season-long protection, BioAdvanced science-based solutions make it simple to control unsightly weeds, feed your lawn, and protect against damaging diseases without harming the lawn
No. 4
Spectracide Weed & Feed 20-0-0 (Ready-to-Spray) (32 fl oz), 1 pack
  • DUAL-ACTION FORMULA: Kills major broadleaf weeds while feeding your lawn.
  • FEEDS LAWN: Fertilizes with 20 percent nitrogen formulation.
  • KILLS WEEDS: Controls dandelion, chickweed, knotweed, plantain, clover, mallow, purslane and many broadleaf weeds as listed.
  • QUICKFLIP SPRAYER: Just connect to your hose and spray – just grip, flip and go.
  • COVERAGE: 32 ounces treats up to 7,500 square feet of lawn.
No. 5
Sunday Pre & Post-Emergent Lawn Weed Killer & Greening Kit, 32oz 2-Pack
  • WEED CONTROL FOR YOUR ENTIRE YARD: One kit, two formulas. Weed & Green covers up to 2,500 sq ft of lawn (post-emergent) or 1,250 sq ft (pre-emergent). Weed Warrior treats up to 224 sq ft of weeds in driveways, walkways, and garden beds.
  • PRE AND POST EMERGENT WEED CONTROL: Weed & Green tackles dandelion, oxalis, white clover, chickweed, thistle, plantain and more while greening up your lawn. Apply to your whole lawn to help prevent weeds before they emerge, or use as a spot treatment on visible weeds. For best results, apply when weeds are just sprouting - larger, established weeds may require multiple applications. Covers up to 1,250 sq ft.
  • NON-SELECTIVE WEED AND GRASS KILLER: Weed Warrior kills anything it touches, with weeds wilting in 20 minutes. OMRI Listed for organic gardening, so it's safe to use around vegetable gardens, raised beds, and edible plants.
  • EASY APPLICATION, NO MIXING: Attach Weed & Green to your hose for full lawn coverage in minutes. Use Weed Warrior's trigger sprayer to spot-treat tough areas. No measuring, no pre-mixing.
  • NO HARSH CHEMICALS: Weed & Green uses iron (Iron HEDTA), an essential plant nutrient, to green your lawn while killing weeds. Weed Warrior uses an ammoniated soap that dehydrates weeds on contact.
SaleNo. 6
Scotts Halts Crabgrass & Grassy Weed Preventer, 10.06 lbs.
  • One application prevents crabgrass all season long
  • Apply in spring to prevent crabgrass and problem weeds all season long
  • Fall application prevents winter weeds, such as poa annua, henbit and chickweed
  • Rain, snow or freezing weather after application won't affect product performance
  • Apply in fall to prevent moss
SaleNo. 7
Spectracide Lawn Fertilizer 30-0-0, 2-in-1 Formula 32 Oz, 3 Pack
  • 2-IN-1 LAWN FERTILIZER: Contains quick-release nitrogen to turn your lawn green fast and slow-release nitrogen for long-lasting color.
  • BOOSTS OVERALL LAWN STRENGTH: Promotes thick, green growth without burning and helps build strong, deep roots.
  • FAST & EASY WAY TO FERTILIZE YOUR LAWN: With the QuickFlip hose-end sprayer, there's no mixing required—just connect to your hose and spray.
  • WHEN TO APPLY: Apply it any time of the year.* One 32-oz bottle feeds up to 5,000 square feet.
  • INCLUDED COMPONENTS: Our three pack features three bottles with one nozzle.
No. 8
The Andersons Professional Surge Weed and Feed 16-0-9 Post-Emergent Weed Control and Fertilizer - Covers up to 16,000 sq ft (40 lb)
  • Professional-grade, four-way weed and feed. Feeds to build thicker, greener lawns.
  • Eliminates over 250 common weeds including dandelions, clover, chickweed, plantain and more.
  • Provides superior performance throughout entire growing season, even when applied in the cooler temperatures of spring and fall
  • Small particles for more coverage per square inch and superior performance.
  • Not for use on Floratam St. Augustine grass, dichondra, carpetgrass, creeping bentgrass, or turf containing desirable clovers. Not sold in NH or WA.

Your Grass’s Best Friend: A Guide to Time To Weed And Feed Grass

Is your lawn looking a little sad? Are pesky weeds taking over your beautiful green carpet? It’s time to give your grass the special treatment it deserves with a “Time To Weed And Feed Grass” product. This guide will help you choose the right one to get your lawn looking its best.

What to Look For: Key Features

When you’re shopping, keep an eye out for these important features.

1. Weed Control Power

A good weed and feed product should tackle common lawn weeds. Look for ones that list specific weeds it controls. Some common ones include dandelions, clover, and crabgrass. The more weeds it can handle, the better for your lawn.

2. Grass Feeding Nutrients

Your grass needs food to grow strong and healthy. The “feed” part of the product provides essential nutrients like nitrogen, phosphorus, and potassium. These help your grass grow thicker, greener, and more resistant to diseases and drought.

3. Application Type

Weed and feed products come in different forms. You’ll find granular and liquid options. Granular products are easy to spread with a spreader. Liquid products you mix with water and spray. Think about what’s easiest for you to use.

4. Longevity of Effect

Some products work for a short time, while others last longer. A longer-lasting product means you won’t have to reapply as often. This saves you time and effort.

5. Safety for Your Lawn Type

Not all weed and feed products are safe for all types of grass. Make sure the product you choose is designed for your specific lawn. Common grass types include fescue, bluegrass, and ryegrass.

Important Materials: What’s Inside?

The ingredients in your weed and feed product matter.

  • Herbicides: These are the chemicals that kill weeds. Different herbicides target different types of weeds.
  • Fertilizers: These provide the nutrients for your grass. Look for the N-P-K numbers on the bag. These numbers represent the percentage of nitrogen, phosphorus, and potassium.
  • Inert Ingredients: These are other materials that help the product work, like carriers or stabilizers.

Factors That Affect Quality

Some things make a weed and feed product better or worse.

  • Active Ingredient Concentration: A higher concentration of the active weed-killing ingredient often means it’s more effective.
  • Nutrient Balance: A good balance of nutrients helps your grass grow well. Too much of one nutrient can harm your lawn.
  • Formulation: How the product is made can affect how well it works and how easy it is to use. Granular products should spread evenly. Liquid products should mix well with water.
  • Brand Reputation: Well-known brands often have a history of making good products. Read reviews to see what other people say.

User Experience and Use Cases

Using a weed and feed product is usually straightforward.

  • Easy Application: Most products come with clear instructions. You’ll likely need a lawn spreader for granular types or a sprayer for liquids.
  • Timing is Key: You usually apply these products when weeds are actively growing and grass is also growing. The best time often depends on your climate and grass type.
  • Results: You should see fewer weeds and greener, thicker grass within a few weeks.
  • Best For: These products are great for homeowners who want a healthy, weed-free lawn without a lot of fuss. They are perfect for spring and fall lawn care.

Frequently Asked Questions (FAQ)

Q: What is “Time To Weed And Feed Grass”?

A: “Time To Weed And Feed Grass” is a product that helps you get rid of weeds and nourish your lawn at the same time. It contains chemicals to kill weeds and nutrients to make your grass grow strong and green.

Q: When is the best time to use a weed and feed product?

A: The best time to use it is usually in the spring or fall when both weeds and grass are actively growing. Always check the product’s instructions for the most accurate timing.

Q: How do I apply a weed and feed product?

A: You can apply it using a lawn spreader for granular types or a sprayer for liquid types. Follow the instructions on the product packaging carefully.

Q: Will it kill all types of weeds?

A: Most weed and feed products target common lawn weeds. Check the product label to see which weeds it is designed to control.

Q: Is it safe for my pets and children?

A: It’s important to keep pets and children off the lawn until the product has dried and been watered in, as directed on the label. Always follow safety precautions.

Q: Can I use it on new grass seed?

A: Generally, you should not use weed and feed products on newly seeded areas. Wait until the grass is established, usually a few weeks after it has sprouted.

Q: What if it rains after I apply it?

A: If it rains soon after application, some of the product might wash away. For best results, apply when rain is not expected for at least 24-48 hours, as recommended by the product instructions.

Q: How often should I use a weed and feed product?

A: You typically only need to use it once or twice a year, usually in the spring and/or fall. Overuse can harm your lawn.

Q: What does the N-P-K ratio mean on fertilizer?

A: The N-P-K ratio shows the percentage of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. These are key nutrients for grass growth.

Q: Where can I buy “Time To Weed And Feed Grass” products?

A: You can find these products at most garden centers, hardware stores, and online retailers.