Quote: Get a soil test kit from your local Extension office and have it analyzed. It will tell you exactly what nutrients you need and how much. Weed and Feed rarely works; it poisons the soil and the benefical bugs that live there. And your chickens will be ingesting that poison for a long time. May 16, 2011.Garden Center. / Lawn Care. / Lawn Fertilizers. 32oz Dual Action Weed and Feed Ready-To-Spray. (95) Questions & Answers (22) +5. Hover Image to Zoom. Print. $ 9 99. Kills …Maintaining a lush and healthy lawn requires proper care and attention. One essential step in achieving this is applying a weed and feed grass treatment. This combination product h...Loosen the top 6–8 inches of soil and add 2–3 inches of topsoil. You may also choose to add organic compost or starter fertilizer. Level the lawn with a heavy rake, filling in low spots and raking down high spots. Water the leveled soil lightly. Lay the first roll of sod along the longest straight edge in your yard.Expert Gardener Weed & Feed Lawn Food Fertilizer & Weed Control, 39.2 lb., Covers 15,000 Sq. ft. 144 3.9 out of 5 Stars. 144 reviews. Available for 3+ day shipping 3+ day shipping. Scotts Turf Builder SummerGuard Lawn Food with Insect Killer, 13.35 lb. Add. $62.12. current price $62.12.Scotts Turf Builder Weed and Feed5 33.95-lb 12000-sq ft 28-0-3 All-purpose Weed & Feed Fertilizer. It's time to put a stop to weed-infested lawns - take action with Scotts Turf Builder Weed and Feed5. This weed killer and lawn fertilizer utilizes WeedGrip Technology to grip onto and kill the weeds you see and the ones you don't.7 Aug 2023 ... Pre-emergent weed and feed products require water to help them penetrate the ground to be effective. You can water the grass 12 to 24 hours ...Jul 28, 2023 · After applying the weed and feed, water the lawn as directed on the product label. Adequate watering will help the chemicals penetrate the soil and reduce the risk of contact with pets through the grass blades. Respect the waiting period mentioned on the product label. This period typically varies from a few hours to a couple of days. Dec 23, 2021 · To seed your lawn after using a pre-emergent weed and feed, you may have to wait between 1-6 months, with 2 months being the average wait time. This is due to the wide variation in the duration it takes for different types of pre-emergent herbicides to degrade in the soil. A herbicide like 2,4-D decays in as soon as four weeks, but you may have ... Professionals and lawn care enthusiasts use LESCO Weed and Feed 18-0-9 to control dandelions and more than 100 other broadleaf weeds in areas where lake run-off is an issue. It also contains slow-release nitrogen, potassium and other nutrients to promote durable green grass. Covers up to 12,5000 square feet.Controls broadleaf weeds in zoysia bluegrass perennial rye fescue and bentgrass lawns. Provides enough nutrients to weed and feed your lawn at the same time. Contains 50% slow release nitrogen for longer lasting results. Easy to spread granules and easy to handle 20 lb. bag. 20 lb. bag will cover 5,000 sq. ft. to weed and feed your lawn.27 Oct 2023 ... How to Get Your Lawn Ready for a Weed and Feed Application ... Choose a day to apply weed and feed when there is no rain forecasted for about a ...Menards® Premium brand weed and feed is a granular ready-to-use formula that provides a fertilizer feeding and broadleaf weed control all in one application. This uniquely blended formula controls over 200 broadleaf weeds once they emerge, plus it provides a fertilizer feeding. It contains advanced polymer-coated Enhanced Efficiency … Control weeds and fertilize your lawn with this Vigoro Concentrate Weed and Feed. The 32 oz. ready-to-spray formula gets the job done with one treatment. It takes down major broadleaf weeds in lawns, including clover, dandelion, chicory, poison ivy, poison oak, ragweed, plantain, chickweed and many other listed weeds. You can apply it any time during the growing season when weeds are actively ... Weed & feed is the generic name for a broad range of lawn chemical products designed to strengthen existing grass and kill off certain weeds in a single application. It generally improves your lawn's ability to absorb water and food, and adds necessary nutrients which promote healthy growth. A healthy lawn, in turn, discourages …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.1. BioAdvanced 5-in-1 Weed & Feed – Best overall. Our overall favorite weed and feed is BioAdvanced 5-in-1. It contains a slow-release formula fertilizer and both pre- …Weed & Feed products combine a lawn fertilizer with a weed killer and/or weed preventer in one product. One application does double duty, treating random weeds spread across an entire lawn while also feeding and greening grass. Weed & Feeds come in two basic formulations, granules and liquids. But before you make an application, here are some ...Weed and feed is a product that combines fertilizer with pre-emergent herbicide. The combination is meant to promote the growth of grass while eliminating weeds from sprouting. Many property owners consider it an easy way of killing the proverbial two birds with one stone when it comes to lawn care. It is most widely produced in …Apr 3, 2009 · The ideal time to apply fertilizer, or weed and feed products, to centipede grass is a few weeks after green up, but before temperatures start topping 85° F. That’s usually around mid-May, but let your lawn be your guide. Here are a few tips for centipede grass to keep in mind: Centipede grass doesn’t respond well to high doses of fertilizer. About This Product. GreenView Broadleaf Weed Control Plus Lawn Food kills over 250 weeds as listed and contains GreenSmart Enhanced Efficiency Fertilizer to set the stage for exceptional performance because it provides what the lawn needs to thrive. With both readily available and controlled release nutrients that improve … Control weeds and fertilize your lawn with this Vigoro Concentrate Weed and Feed. The 32 oz. ready-to-spray formula gets the job done with one treatment. It takes down major broadleaf weeds in lawns, including clover, dandelion, chicory, poison ivy, poison oak, ragweed, plantain, chickweed and many other listed weeds. You can apply it any time during the growing season when weeds are actively ... Weeds are a common problem in gardens and lawns. They can take over quickly, stealing water and nutrients from the plants you want to grow. Fortunately, there is an easy and natura...Use Triumph Goldt any time of the year but the best results will occur in spring or early summer when weeds are fresh and growing vigorously. Avoid drift onto ...Specifically, borax contains boron, a micronutrient that benefits lawns and plants but kills ivy.An appropriate dose for each 1,000 square feet of lawn is 1 1/4 cups borax dissolved in 1/2 cup warm water, then diluted in 40 cups of water. You can spray this mixture lightly over your lawn once a year in summer, when the ground is moist. A lawn needs food to grow thick, green, and lush. The benefits of a well-fed lawn extend beyond good looks, though. When you feed your lawn throughout the year, it will emerge greener and stronger after the winter, can crowd out future weeds, and will be more resilient in the face of heat and drought. Having a lush, green lawn is the goal of many homeowners. But with the right tools and knowledge, you can make your lawn look like a professional landscaper’s. One of the best prod...The top choices at a glance: Scotts Turf Builder Bonus S Southern Weed & Feed. Ferti-Lome St. Augustine Weed and Feed. Scotts Turf Builder Southern Triple Action. BioAdvanced 3 In 1 Weed & Feed For Southern Lawns. Sunniland St. Augustine Weed And Feed. Lesco St. Augustine Grass Weed and Feed. A lawn needs food to grow thick, green, and lush. The benefits of a well-fed lawn extend beyond good looks, though. When you feed your lawn throughout the year, it will emerge greener and stronger after the winter, can crowd out future weeds, and will be more resilient in the face of heat and drought. In conclusion, it is better to use Weed and Feed after rain. The moist soil can help the plants uptake the nutrients in the fertilizer part. Waiting prevents heavy rains from flooding your lawn and removing the chemicals. However, you can also use Weed and Feed before rain if you plan at least two days in advance.Yates Weed ‘n’ Feed is safe on most common NZ lawns. It’s ideal for Fescue species, Brown Top and Perennial Rye grass species. Weed’n’Feed hose-on is not safe to use on grass less than 3 months old, or on Dichondra, Kikuyu or Couch lawns. Kikuyu is quite sensitive to selective weedkillers and there is a risk of harming it alongside ...Feb 23, 2023 · This weed and feed from GreenView is a professional-grade product that is three lawn treatments in one. It kills more than 200 tough-to-kill weeds, blocks crabgrass, and feeds the grass. Note that this product cannot be used on St. Augustine grass, carpet grass, or dichondra. Stagreen Liquid Weed and Feed allows you to fertilize and control weeds in one easy application. Effective at resulting in a weed free lawn by controlling a broad spectrum of …Quote: Get a soil test kit from your local Extension office and have it analyzed. It will tell you exactly what nutrients you need and how much. Weed and Feed rarely works; it poisons the soil and the benefical bugs that live there. And your chickens will be ingesting that poison for a long time. May 16, 2011.Centipede Weed & Feed 15-0-15 (20 lbs) ... Controls Dollar Weed, Wild Onion, Dandelions, Chickweed, Knotweed, Henbit, Spurge and over 200 other broadleaf weeds.A safer option if you’re unsure what lawn type you have. Treats 120m². An easy-to-use, liquid hose-on herbicide, Yates Buffalo Pro Weed n Feed kills weeds and feeds lawns simultaneously. It is specially formulated for use on Buffalo lawns for selective control of bindii, clover, dandelions and thistles and other …Vinegar makes an effective organic weed and grass killer, according to SFGate. Household vinegar mixed at 5 percent is good for weeds while pickling vinegar mixed at 20 percent is ...One 14.29-pound bag of granular Weed and Feed for zoysia grass treats up to 5,000 square feet of lawn and is suitable for use in a broadcast or drop spreader. Product Specs. Type: Granular;Aftercut All In One Lawn Feed, Weed & Moss Killer is a triple action lawn treatment that feeds your lawn, while controlling weeds and moss.Quote: Get a soil test kit from your local Extension office and have it analyzed. It will tell you exactly what nutrients you need and how much. Weed and Feed rarely works; it poisons the soil and the benefical bugs that live there. And your chickens will be ingesting that poison for a long time. May 16, 2011.Professionals and lawn care enthusiasts use LESCO Weed and Feed 18-0-9 to control dandelions and more than 100 other broadleaf weeds in areas where lake run-off is an issue. It also contains slow-release nitrogen, potassium and other nutrients to promote durable green grass. Covers up to 12,5000 square feet.One 14.29-pound bag of granular Weed and Feed for zoysia grass treats up to 5,000 square feet of lawn and is suitable for use in a broadcast or drop spreader. Product Specs. Type: Granular;Patience and attentiveness to the condition of the lawn and soil are crucial in ensuring the successful establishment of new grass seed after using weed and feed. Wait at least 4 weeks after using weed and feed before planting grass seed. This allows time for the herbicide to break down and reduces the risk of the new grass seed being affected.Here are the best weed and feed for fall you can buy in 2024: Best For Bermuda Grass: BioAdvanced Weed and Feed. Best For St. Augustine Grass: Scotts Weed & Feed. Best For Centipede Grass: Andersons Premium Weed and Feed. Best For Dandelions And Crabgrass Control: Preen Weed & Feed. Best For Extended Feeding: …Cap the lid, then add all the ingredients to a 32 oz sprayer hose container ( this one is the best and affordable ). ***Make sure to set it no more than 3 or 4 oz per gallon! Next, spray evenly over your lawn. You can water within a few minutes after application.Scotts® Halts® Crabgrass & Grassy Weed Preventer prevents the germination of listed lawn weeds so you can enjoy your lawn. In early spring, apply when lawn is dry to prevent the germination of crabgrass, foxtail, spurge, barnyardgrass, fall panicum, goosegrass* and oxalis all season long (*for goosegrass control, repeat application in 8 weeks). Broadleaf Weed Killer and Lawn Food. Step 2 – Loveland Weed and Feed is the best broadleaf weed killer for grass lawns. Kills broadleaf weeds including dandelions, plantain, buckthorn, curled dock, thistle and more. Weed and Feed contains professional strength broadleaf weed control with slow release fertilizer. Description. It's time to put a stop to weed-infested lawns - take action with Scotts® Turf Builder® Weed & Feed₅. This weed killer and lawn fertilizer utilizes WeedGrip™ Technology to grip onto and kill the lawn weeds you …Preen 2164179 One Lawncare Weed & Feed. Preen, 21-64190, One Lawncare Weed & Feed - 9 lb bag covers 2500 sq ft. Stops crabgrass all season and can be applied up to 4 weeks after crabgrass emerges. …In addition, the added fertilizer thickens grass to crowd out future weeds and help prevent runoff. Scotts® Turf Builder® Bonus® S Southern Weed & FeedF2 is for use on St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass only. Apply when grass and weeds are actively growing. We recommend using a Scotts ...Worx Nitro 20V 13" Cordless String Trimmer with Brushless Motor, 3-in-1 Grass Trimmer Edger Mini-Mower, Lightweight Weed Trimmer COMMAND FEED Instant Line …6 days ago · Here are the best weed and feed for fall you can buy in 2024: Best For Bermuda Grass: BioAdvanced Weed and Feed. Best For St. Augustine Grass: Scotts Weed & Feed. Best For Centipede Grass: Andersons Premium Weed and Feed. Best For Dandelions And Crabgrass Control: Preen Weed & Feed. Best For Extended Feeding: Jonathan Green Weed & Feed. 3. Wait to water. Do not wash from weed leaves for 1 to 2 days after application. After 1–2 days, water your lawn thoroughly. Weed & Feed fertilizer should only ...4 Apr 2014 ... Weed And Feed Fertilizer Application - Video Transcript · First of all, you wanna make sure that you water just lightly prior to applying the ... Time to grow the lawn of your dreams! Best Weed and Feed 2022: Grow the Lawn of Your Dreams | Backyard Addict There are many different options when it comes to lawn care products. Overview. Scotts® Turf Builder® Weed & Feed₅ weed killer plus fertilizer kills existing weeds and feeds to thicken your lawn and crowd out future weeds. Apply when weeds are actively growing and daytime temperatures are between 60°F and 90°F. Controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory ... Use Triumph Goldt any time of the year but the best results will occur in spring or early summer when weeds are fresh and growing vigorously. Avoid drift onto ...Weeds are a common problem in gardens and lawns. They can take over quickly, stealing water and nutrients from the plants you want to grow. Fortunately, there is an easy and natura...If you take pride in maintaining a lush, green lawn, then you have likely come across the term “weed and feed grass treatment.” This popular lawn care technique is designed to keep...In addition, the added fertilizer thickens grass to crowd out future weeds and help prevent runoff. Scotts® Turf Builder® Bonus® S Southern Weed & FeedF2 is for use on St. Augustinegrass (including Floratam), Centipedegrass, Zoysiagrass, and Carpetgrass only. Apply when grass and weeds are actively growing. We recommend using a Scotts ...The BioAdvanced 3-in-1 Weed and Feed for Southern Lawns fights to kill weeds, strengthen your lawn, and prevent new weeds from appearing. It kills listed lawn weeds including dandelion, dollarweed, and clover. The fertilizer feeds, greens, and strengthens your lawn. It provides up to 6 months of protection, preventing new weeds from growing.Mar 4, 2023 · A Bermuda grass lawn needs to be watered at least once a week with about an inch of water. Watering two to three times a week might be necessary during dry spells or extreme heat. For areas with notable droughts or high heat, consider adding moisture-retaining soil to your yard to reduce watering. Put your lawn on a steady diet of lawn fertilizer to encourage thick, healthy grass. For St. Augustine and Centipede lawns, apply Scotts® Turf Builder® Southern Triple Action or Scotts® Turf Builder® Bonus® S Southern Weed & Feed2. Use Scotts® Turf Builder® Weed & Feed5 to feed Bermuda and other lawns while controlling …Uses extended feeding technology to feed lawn up to 3 months. Fertilize your lawn and control weeds. Uses extended feeding technology to feed lawn for up to 3 months. For use on common grasses like Centipede, St. Augustine, and Bermudagrass. Apply in the Spring and early Fall when weeds are sprouting. This bag covers up to 10,000 sq ft. Money ... Overview. Scotts® Turf Builder® Weed & Feed₅ weed killer plus fertilizer kills existing weeds and feeds to thicken your lawn and crowd out future weeds. Apply when weeds are actively growing and daytime temperatures are between 60°F and 90°F. Controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory ... Learn how to choose and use weed and feed products for your lawn, depending on your climate, soil type and weather. Find out the best time, safety …Weed and feed fertilizers are often used in combination with seeding. Weed and feed formulations consist of two components: a herbicide to kill weeds and a fertilizer to strengthen the turf. The herbicide will weaken the grass as well as the weeds and the fertilizer will strengthen the weeds as well as the grass.Rather mow your lawn a few days before weed and feed application, if you want the most of the treatment. As a rule of thumb, when it comes to mowing height, you should try to keep the grass blades on your lawn at a height of three to four inches when using weed killers. Refrain from mowing the grass shorter than …Turf Builder Bonus S 34.48 lbs. 10,000 sq. ft. Florida Weed and Feed Weed Killer Plus Dry Lawn Fertilizer. Compare $ 35. 99 (2486) Model# 26007B. Scotts. Turf Builder 13.32 lbs. 4,000 sq. ft. Southern Triple Action, Weed Killer, Fire Ant Preventer, Lawn Fertilizer. Add to …If you take pride in maintaining a lush, green lawn, then you have likely come across the term “weed and feed grass treatment.” This popular lawn care technique is designed to keep...Menards® Premium brand weed and feed is a granular ready-to-use formula that provides a fertilizer feeding and broadleaf weed control all in one application. This uniquely blended formula controls over 200 broadleaf weeds once they emerge, plus it provides a fertilizer feeding. It contains advanced polymer-coated Enhanced Efficiency …ScottsTurf Builder Southern Triple Action 13.32-lb 4000-sq ft 29-0-10 All-purpose Weed & Feed Insect Control Fertilizer. Shop the Collection. Find My Store. for pricing and availability. 830. Use in Spring: Yes. Use in Summer: Yes. Use in Fall: Yes. Multiple Options Available. Overview. Scotts® Turf Builder® Weed & Feed₅ weed killer plus fertilizer kills existing weeds and feeds to thicken your lawn and crowd out future weeds. Apply when weeds are actively growing and daytime temperatures are between 60°F and 90°F. Controls over 50 listed lawn weeds, including clover, dandelion, plantain, morningglory, chicory ... Yates Weed n Feed hose on is specifically developed with a spray pattern suitable for New Zealand lawns – and tackles troublesome New Zealand lawn weeds such as Onehunga (prickle) weed, capeweed, clovers, dandelion, docks, plantain, thistles and more. The Yates Weed n Feed range has a range of formats to suit different lawn locations and ... 29 Jun 2010 ... A mix of three “phenoxy herbicides” called 2,4-D, dicamba and mecoprop typically blended together into weed killers and weed 'n feed products, ...4. Post-emergent Weed and Feed. The pensacola and argentine varieties have broader and thicker blades than other varieties. You can use a post-emergent weed and feed product to kill this unwanted weed and feed the desirable plants on your lawn at the same time. For instance, this is a good weed and feed for St. Augustine lawns. 5. …GreenView Fairway Formula Spring Fertilizer Weed & Feed plus Crabgrass Preventer performs three tasks: provides a crabgrass preventer, lawn fertilizer, and broadleaf weed killer all rolled into one application for the spring. In addition, the broadleaf weed control is effective on over 200 weeds ask listed on the label.A weed and feed that does more, specifically formulated for Southern lawns. The BioAdvanced 3-in-1 Weed and Feed for Southern Lawns fights to kill weeds, strengthen your lawn, and prevent new weeds from appearing. It kills listed lawn weeds including dandelion, dollarweed, and clover. The fertilizer feeds, greens, and strengthens your lawn.Learn when and how to apply weed and feed, a product that combines fertilizer and herbicide for your lawn. Find out the pros and cons, safety tips, and …Jul 28, 2023 · After applying the weed and feed, water the lawn as directed on the product label. Adequate watering will help the chemicals penetrate the soil and reduce the risk of contact with pets through the grass blades. Respect the waiting period mentioned on the product label. This period typically varies from a few hours to a couple of days. 1. Water your lawn a few days before fertilizing so your soil is ready to accept the fertilizer. 2. Following the directions on the bag, pour the fertilizer into your spreader and adjust the spreader settings. You can use a hand-held spreader, like the Scotts® Whirl™ Hand-Powered Spreader for a small lawn or a broadcast spreader for a …Learn how to choose and use weed and feed products for your lawn, depending on your climate, soil type and weather. Find out the best time, safety …01. It is an easy way to fill up the undecorated areas of the lawn. 02. Sometimes, grasses do not grow accordingly due to some factors like… weather, neighborhood dogs etc. 03. It helps to improve the density of the grasses on the lawn, and also prevents weeds to grow from the grassroots. 04. It improves the color and appearance of the lawn.
7 Aug 2023 ... Pre-emergent weed and feed products require water to help them penetrate the ground to be effective. You can water the grass 12 to 24 hours .... Cut the cord tv
Jul 21, 2021 · Thus to know when to properly apply weed n seed, you need to check your climate zone. Image source: energy.gov. Considering your location, the soil, and weather, the best time to weed and feed should be when the temperature is around 12°C (53°F) and more. So generally the best time for applying weed and feed in early spring or early autumn. Next Day Delivery Available. delivery options from £3.95*. delivery options from £3.95*. All OF OUR 220 STORES ARE OPEN. Find your nearest store. FREE CLICK & COLLECT. IN 137 STORES. Free Returns To Store*. Peace Of Mind Guaranteed.32 oz. 7,500 sq. ft. Spring Ready-to-Spray Concentrate Weed and Feed Lawn Fertilizer. Add to Cart. Compare. Exclusive $ 9. 97 (598) Ortho. Weed B-gon 32 oz. Ready-to-Spray Lawn Weed Killer Plus Crabgrass Control. Add to Cart ... 32 oz. 5,000 sq. ft. Southern Lawn Weed Killer Ready-To-Spray for St. Augustinegrass and Centipedegrass. Shop this ...GreenView Fairway Formula Spring Fertilizer Weed & Feed plus Crabgrass Preventer performs three tasks: provides a crabgrass preventer, lawn fertilizer, and broadleaf weed killer all rolled into one application for the spring. In addition, the broadleaf weed control is effective on over 200 weeds ask listed on the label. A lawn needs food to grow thick, green, and lush. The benefits of a well-fed lawn extend beyond good looks, though. When you feed your lawn throughout the year, it will emerge greener and stronger after the winter, can crowd out future weeds, and will be more resilient in the face of heat and drought. Control weeds and green your grass with Vigoro Southern Weed & Feed. This product kills dollarweed and over 35 other listed weed types, including dandelion, clover, oxalis, Poa annua, chickweed, Florida betony, and purslane. In addition, it provides both quick greening and extended feeding, resulting in a thicker, stronger, greener lawn. ...Bleach can be used to kill grass and weeds when mixed with water. It is important to apply the solution when it doesn’t rain for at least 24 hours. Gardeners can create a bleach so...Ortho WeedClear Lawn Weed Killer Ready to Spray3 - Dandelion & Clover Killer, Also Kills Chickweed, Dollarweed & More, Weed Control for Lawns, Use on …The soluble nitrogen helps green the grass quickly, while the insoluble nitrogen breaks down more slowly to continuously feed the turf over weeks or months. University of California Extension states that nitrogen is the only nutrient a healthy lawn may require on a regular schedule, so a 16-0-1 weed and feed fertilizer may meet your lawn's needs.Oct 6, 2023 · Apply weed and feed in the spring and fall. Weed and feed is best applied when the daytime temperatures are between 60° and 90° F (15.5° and 32.2° C). In most areas, this means applying weed and feed once during the spring and once during the fall. [1] Use weed and feed no more than twice a year. Put the Weed and Feed Inside a Plastic Box or Container. If you’re not a fan of wasting fertilizer and wish to use lawn products to the last grain, then follow this. After choosing the best location in your house to store the weed and feed, you should prepare a plastic container that’s big enough to accommodate the lawn fertilizer, bag and all.For Optimum Results: · Avoid mowing 1 to 2 days before and after application · Apply when grass is moist (after a rain sprinkling or dew) · Avoid unnecessary&n...Control weeds and green your grass with Vigoro Southern Weed & Feed. This product kills dollarweed and over 35 other listed weed types, including dandelion, clover, oxalis, Poa annua, chickweed, Florida betony, and purslane. In addition, it provides both quick greening and extended feeding, resulting in a thicker, stronger, greener lawn. ...It is generally best to apply by March 1. Apply postemergence herbicides in May if you need to control summer annual and perennial broadleaf weeds like knotweed, spurge, and lespedeza. Do not apply postemergence herbicides until three weeks after green-up. Centipedegrass is sensitive to certain herbicides (for example, …Feb 23, 2023 · This weed and feed from GreenView is a professional-grade product that is three lawn treatments in one. It kills more than 200 tough-to-kill weeds, blocks crabgrass, and feeds the grass. Note that this product cannot be used on St. Augustine grass, carpet grass, or dichondra. .