On the eighth day after application the nimblewill blades begin to turn white (loss of photosynthesis) and a small amount of yellowing appeared on the St. Augustine grass. The photos were taken on the twelfth day after application. The Nimble Will “white bloom” has maxed out and the yellowing is clearing up with new St. Augustine growth. Final Thoughts. To effectively kill clover in St. Augustine grass, there are a few methods you can try. Firstly, regularly mow your lawn to a height of around 3 inches to promote healthy grass growth and discourage clover growth. Additionally, hand-pulling or using a dethatching rake can help remove existing clover patches. If a weed and feed is needed for a Bermuda, Zoysia or St. Augustine lawn, we recommend Nitro-Phos 15-5-10 with Trimec. CAUTION: these chemicals will kill plants & ornamental flowers, be careful when applying! Do not apply weed and feeds with Atrazine to Bermuda grass or Zoysia grass lawns. May – September — Nitro-Phos Barricade Pre-emergent ... Mow your lawn regularly: Mowing your lawn regularly helps to keep the grass healthy and thick, which in turn prevents weeds from taking root. 2. Water your lawn deeply: Watering your lawn deeply and infrequently helps to promote deep root growth in your St. Augustine grass, which makes it more resistant to weeds. 3.LESCO St. Augustine Weed and Feed 17-0-7 with Penoxsulam is a two-in-one solution to control dollar weed, chickweed and other post-emergent weeds while also fertilizing your lawn. This ready-to-use bag covers up to 14,000 square feet of turfgrass in a slow-release formula. Can be applied to any wet or dry turf where weeds are actively growing.Re: Herbicide to Kill St. Augustine in Bermuda Lawn ... Begotten is right. There is only one that is safe for it. Anything else you use will hurt ...Weeds are pesky and can quickly take over your garden or lawn. If you’re looking for an effective and natural way to get rid of them, then a DIY natural weed killer is the perfect ...1 Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400: If it is about having a powerful weed killer that will take care of your St Augustine grass, Gordon’s SpeedZone is the product for you. This lawn weed killer is designed to quickly and easily eliminate unwanted vegetation, including grasses, weeds, and shrubs.Spectracide Weed Stop For Lawns For St. Augustine & Centipede Lawns Concentrate is for outdoor use around the home only and treats 3,720 square feet. Highlights What it does: kills established weeds including dollarweed, sandspur and Florida betony, and prevents weeds from emerging in the lawn.The best weed and feed for St. Augustine grass is applying weed control separately. Combination products that contain weed and feed are not as effective as you may think. By applying fertilizer and weed killer separately, much better weed control is achieved. We suggest using Celsius WG as your main weed killer product on St. …St. Augustine grass is a perennial grass that is commonly used for lawns and pastures. It grows well in coastal areas because of the moisture and mild winters, keeping its green color when the mercury dips. St. Augustine grass is prone to weeds like crabgrass and dandelions. Atrazine is an herbicide used to control weeds.The best way to revive St. Augustine grass is to give your lawn 1/2 to 3/4 inches of water once or twice a week, provide your soil with the correct nutrients, and eliminate any pests or diseases that may be killing the grass. If you have an automated irrigation system, watering your lawn late at night or in the pre-dawn hours is best.30 Results Compatible Grass Type: St. Augustine (Floratam) Area of Use: Lawn Clear All. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... The best-rated product in Weed Killer is the 10 lb. Granules, Season Long Weed Killer Plus Preventer for Southern Lawns.Tenacity herbicide works as both a pre-emergent and post-emergent weed control product in St. Augustine grass. When applied before weed seeds germinate, it provides residual activity in the soil for up to 4 months. As weeds sprout, the mesotrione is absorbed into roots and stems, blocking photosynthesis.IMAGE Southern Lawn Weed Killer Ready-To-Spray for St. Augustine grass and Centipede grass contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge.Weeds are a common problem in gardens and yards. They can take over and ruin the look of your landscape, as well as compete with other plants for nutrients and water. Unfortunately...Nov 26, 2023 ... ... Weed Control In Your Home Lawn | Do It Yourself Weed Control for Lawns ... St Augustine Grass Tips // How I Get My St Augustine So Thick and Green.For St. Augustine Decline control and lawn fungus treatment, TruGreen® recommends the following cultural control tips: • Plant types of grass that are resistant to the St. Augustine Decline • Clean mowing equipment with a 10% bleach solution to prevent the spread of the virus • During early stages of infection, the grass will still ...This weed killer for St Augustine Grass is safe to use around children and pets as it does not contain harsh chemical ingredients. It is effective on most broadleaf weeds, however it does contain vinegar as its active ingredient and again should be used more as a spot treatment for weeds in St Augustine Grass as opposed to an all over …When grass seed should be planted depends on the type of grass. Cool-season grasses such as tall fescue and Kentucky bluegrass should be planted in the fall. Warm-season grasses li...1 Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400: If it is about having a powerful weed killer that will take care of your St Augustine grass, Gordon’s SpeedZone is the product for you. This lawn weed killer is designed to quickly and easily eliminate unwanted vegetation, including grasses, weeds, and shrubs.The top-rated weed killer products for St. Augustinegrass maintenance include the Scotts Turf Builder Bonus S Southern Weed & Feed 2-in-1 Fertilizer & Weed Killer, the Ortho Weed B Gon Max 24 Hr Granules Lawn Weed Killer, and the Roundup For Lawns Crabgrass/Clover Preventer Plus Weed Preventer for Lawns.Restoring the vigor of St. Augustine grass requires starting from the ground up (literally) by probing the underlying soil quality. There's no need for high-tech gadgets when a home …IMAGE Southern Lawn Weed Killer Ready to Spray for St. Augustine grass and Centipede grass contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge. Repeat application in 2-3 weeks. Warning: These products contain phenoxy (2,4-D) herbicides. Avoid drift, keep away from gardens and clean sprayers thoroughly with ammonia. For bermuda or zoysia lawns, weed killer with MSMA or DSMA often provide a wide spectrum of selective control for mostly grassy and some broadleaf weeds in June through August. • Kills many broadleaf weeds• Also used in centipede grass• Provides suppression of crabgrass• Controls emerged weeds and weedsfrom seedCONTAINS: 4% AtrazineUSE ON: St. Augustine and centipedelawn grasses.CONTROLS: Many common grassy andbroadleaf weeds.RATE: 4.33 ounces per 500 sq. ft. per1 gallon of sprayAPPLICATION: Apply in 2 gallons of waterto cover …May 28, 2022 · 1 Gordon’s SpeedZone Lawn Weed Killer, 20 Ounces, 652400: If it is about having a powerful weed killer that will take care of your St Augustine grass, Gordon’s SpeedZone is the product for you. This lawn weed killer is designed to quickly and easily eliminate unwanted vegetation, including grasses, weeds, and shrubs. When to Plant St. Augustine Grass. St. Augustine grass grows best in the warmth of spring and summer, when high temperatures are normally 80-100 °F. Plant St. Augustine grass plugs or sod in full sun, at least 90 days before your region's first estimated fall frost, to give the grass plenty of time to establish.Weeds can be a nuisance in any garden or lawn, but many people don’t want to use harsh chemical weed killers to get rid of them. Fortunately, there are some natural alternatives th...Final Thoughts. To effectively kill clover in St. Augustine grass, there are a few methods you can try. Firstly, regularly mow your lawn to a height of around 3 inches to promote healthy grass growth and discourage clover growth. Additionally, hand-pulling or using a dethatching rake can help remove existing clover patches.Kills 93 types of weeds, including dollarweed, dandelion, clover, and yellow nutsedge (see inside booklet for weed list) For use on Southern grasses, including St. Augustine (including Floratam), Bermudagrass, Centipedegrass, and Bahiagrass; Starts working immediately, and is rainproof in 4 hours; Ready-to-Use All-in-One Weed Killer for LawnsOn the eighth day after application the nimblewill blades begin to turn white (loss of photosynthesis) and a small amount of yellowing appeared on the St. Augustine grass. The photos were taken on the twelfth day after application. The Nimble Will “white bloom” has maxed out and the yellowing is clearing up with new St. Augustine growth.Atrazine St. Augustine Weed killers> kills many broadleaf weeds also used in Centipede grass provides suppression of crabgrass controls emerged weeds & weedsfrom seedcontains: 4% atrazineuse on: St. Augustine & centipedelawn grasses.controls: many common grassy &broadleaf weeds.rate: 4.33 ozper 500 sq.'.Per1 gallon of …I used a Scott's products about 35 years ago. I didn't trust or like it then and haven't changed attitudes. Their marketing to homeowners has brainwashed so many. There is a better products for St. Augustine grass and in my opinion far better and safer--It's Pennington St. Augustine fertilize 18-0-18 with weed control. Weed control is Atrazine.Weeds are pesky and can quickly take over your garden or lawn. If you’re looking for an effective and natural way to get rid of them, then a DIY natural weed killer is the perfect ...St. Augustine grass turns yellow due to a depletion in the amount of nitrogen the plant is able to absorb. As a nitrogen-rich grass, St. Augustine requires that soil be properly wa...2.8. 44 Reviews Write a Review. IMAGE Southern Lawn Weed Killer for St. Augustinegrass and Centipedegrass Ready-to-Spray contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge.Also used in centipede grass. Provides suppression of crabgrass. Controls emerged weeds and weeds. from seed. CONTAINS: 4% Atrazine. USE ON: St. Augustine and centipede. lawn grasses. CONTROLS: Many common grassy and. broadleaf weeds. RATE: 4.33 ounces per 500 sq. ft. per. 1 gallon of spray. APPLICATION: Apply in 2 gallons of water. to cover ...Sep 2, 2023 ... Celsius is our favorite weed control for warm season turf (not bahia) and now it comes in single use packs that give you the high rate for 2 ...Nov 26, 2023 ... ... Weed Control In Your Home Lawn | Do It Yourself Weed Control for Lawns ... St Augustine Grass Tips // How I Get My St Augustine So Thick and Green.For bermuda or zoysia lawns, weed killer with MSMA or DSMA often provide a wide spectrum of selective control for mostly grassy and some broadleaf weeds in June …Weeds can be a real nuisance in your garden or lawn. They can take over your plants and make it difficult for them to grow. Fortunately, there is an easy way to get rid of weeds wi...St. Augustine grasses do not produce enough viable seeds for commercialization. It is rare to grow St. Augustine grass from seed. But, if you are lucky enough to find the seed and want to try your hand at it, sow it in late spring to early summer. Sow 1/3 to 1/2 of a pound of the seed per 1,000 square feet.Apr 26, 2021 ... Augustine Grass. Mr Lush Lawn•129K views · 8:21 · Go to channel · How to Get Rid of Crabgrass & Clover in the Lawn - Weed Control Like a P...5 Things To Do in the Winter for St Augustine Lawns. Water Your Lawn. Feed Your Lawn. Mow Infrequently but as High as the Mower will Go. Weed Control. Be Patient. Master these five activities during the winter and you’ll be rewarded with a healthy lawn this spring and well into the summer months.• Kills many broadleaf weeds• Also used in centipede grass• Provides suppression of crabgrass• Controls emerged weeds and weedsfrom seedCONTAINS: 4% AtrazineUSE ON: St. Augustine and centipedelawn grasses.CONTROLS: Many common grassy andbroadleaf weeds.RATE: 4.33 ounces per 500 sq. ft. per1 gallon of sprayAPPLICATION: Apply in 2 gallons of waterto cover …The best way to revive St. Augustine grass is to give your lawn 1/2 to 3/4 inches of water once or twice a week, provide your soil with the correct nutrients, and eliminate any pests or diseases that may be killing the grass. If you have an automated irrigation system, watering your lawn late at night or in the pre-dawn hours is best.Celcius will kill pretty much anything. Takes a 3-5 days to see results on dome things, but it takes care of everything on my St. Aug. [deleted] • 3 yr. ago. Good recs on here, but remember that you should be checking the label. It will tell you which grasses its safe on.Mow the Grass: Begin by mowing your St Augustine grass to the recommended height. This step will help expose the weeds and ensure better herbicide contact with the target plants. Remove Debris: Clear your lawn of any debris, such as stones, branches, or toys. This step will prevent obstacles that could impede even distribution of the atrazine.Learn how to get rid of weeds without killing St. Augustine grass, a common problem for lawn owners. Find out the types of weeds, cultural methods, preventative solutions and treatment strategies for this …In late February when you should apply the herbicide, it is way too early for fertilizer. Wait until April 15th (in Northeast Florida) to apply any turf fertilizers. If you need help with this, or any weed, contact your local UF/IFAS Extension office. In Clay County, call (904)284-6355 or email [email protected] Thoughts. To effectively kill clover in St. Augustine grass, there are a few methods you can try. Firstly, regularly mow your lawn to a height of around 3 inches to promote healthy grass growth and discourage clover growth. Additionally, hand-pulling or using a dethatching rake can help remove existing clover patches.• Kills many broadleaf weeds • Also used in centipede grass • Provides suppression of crabgrass • Controls emerged weeds and weeds from seed CONTAINS: 4% Atrazine …May 14, 2019 ... ProVista™ St. Augustine Sod makes it possible to have beautiful turf with complete weed control and half the mowing. ProVista™ is the first ...A Word of Caution for Newly Sodded Lawns. A pre-emergent contains a chemical that prevents a weed from putting down roots. Because it is a root inhibitor, it can also negatively affect your new lawn, which is trying to establish itself by putting down roots. If you successfully killed and removed your old lawn, including all the weeds in it ...Southern Ag Atrazine St. Augustine Grass Weed Killer. This weed killer from …Description. Ortho® Weed B Gon® Weed Killer for St. Augustinegrass Ready-To-Spray is guaranteed to kill weeds down to their roots. The easy grip control is perfect for …Ortho, weed b gon, 32 oz, ready to spray, weed killer, for augustine grass, kills weeds not lawns, results in 1 hour, kills weeds down to the root, ...Description. Ortho® Weed B Gon® Weed Killer for St. Augustinegrass Ready-To-Spray is guaranteed to kill weeds down to their roots. The easy grip control is perfect for …Spectracide Weed Stop For Lawns For St. Augustine & Centipede Lawns Concentrate is for outdoor use around the home only and treats 3,720 square feet. Highlights What it does: kills established weeds including dollarweed, sandspur and Florida betony, and prevents weeds from emerging in the lawn.Overall, we highly recommend the Hi-Yield Atrazine Weed Killer for those looking to control weeds in their St. Augustine and Centipedegrass lawns. 2. Southern Ag Atrazine St. Augustine Grass Weed ...4. Vinegar solution for killing Bermuda grass. Another effective method for killing Bermuda grass in lawns and flower beds is spraying a vinegar solution. To get maximum results, applying a 10% vinegar solution on the grass or weeds would be enough to eradicate them organically.Weeds can be a nuisance in any garden or lawn, but many people don’t want to use harsh chemical weed killers to get rid of them. Fortunately, there are some natural alternatives th...A. Per the product label for Southern Ag Atrazine Weed Killer for St. Augustine Grass : Rain or water within 2 or 3 days of application may decrease the effectiveness on emerged weeds. …St. Augustine requires mowing at heights between 2.5 to 4 inches, with grass located in shade mowed at heights of 3 to 4 inches and growth in sunnier areas at heights of 2.5 to 3 inches. Because you …Weeds can be a major nuisance in your lawn, and they can be difficult to get rid of. If you’re looking for a way to get rid of weeds in your yard, using a lawn weed killer is a gre... 3. Broadleaf Plantain (Plantago major) Broadleaf plantain is a perennial weed that can establish itself in St. Augustine grass. It has distinct features that make it easy to identify: – Leaves: Broadleaf plantain has thick, broad leaves with prominent veins. – Rosette formation: The leaves grow in a basal rosette formation, close to the ground. Kills 93 types of weeds, including dollarweed, dandelion, clover, and yellow nutsedge (see inside booklet for weed list) For use on Southern grasses, including St. Augustine (including Floratam), Bermudagrass, Centipedegrass, and Bahiagrass; Starts working immediately, and is rainproof in 4 hours; Ready-to-Use All-in-One Weed Killer for Lawns 3. Broadleaf Plantain (Plantago major) Broadleaf plantain is a perennial weed that can establish itself in St. Augustine grass. It has distinct features that make it easy to identify: – Leaves: Broadleaf plantain has thick, broad leaves with prominent veins. – Rosette formation: The leaves grow in a basal rosette formation, close to the ground. Weeds can be a nuisance in any garden or lawn, but many people don’t want to use harsh chemical weed killers to get rid of them. Fortunately, there are some natural alternatives th...If you’ve seen Floratam before, it probably reminds you of the popular St. Augustine grass — which at quick glance looks like Floratam. In fact, scientists at the University of Florida and Texas A&M University developed Floratam in the early 1970s as a cultivar that’s more pest-resistant than St. Augustine.Mar 1, 2017 ... I'm going to try Bayer WG Celsius this year. Expensive but it doesn't take much per gallon of water. Supposed to be safe for St Augustine and ...Dollarweed – Hydrocotyle. Dollarweed thrives in the same conditions as St Augustine grass, which is why you’ll likely find its glossy leaves spotted around your …IMAGE Southern Lawn Weed Killer Ready to Spray for St. Augustine grass and Centipede grass contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge. Weed Control: A selective, annual grass and/or broadleaf weed control pre-emergent herbicide that is labeled for use on St. Augustinegrass and applied during late winter and spring will reduce many weeds the following summer. If a pre-emergent herbicide was not applied in the spring, the resulting weeds will need to be controlled using ... Therefore, this is the best time to kill this weed, with fall the most effective. It is important to use a weed killer that will move throughout the plant and kill the tubers as well. For centipede grass, St. Augustine grass, zoysia grass and dormant bermuda, Southern Ag Atrazine Weed Killer for St Augustine Grass is recommended. Apply this ...Dec 28, 2021 · Apply pre-emergents from February to March to prevent summer weeds from germinating. Some weed-and-feed compounds contain 2,4-D, an herbicide that can kill St. Augustine grass. Because St. Augustine grass is sensitive to freezing temperatures, you should not use weed-and-feed compounds too late in the year. Additionally, regular fertilization ... Spectracide® Weed Stop® For Lawns For St. Augustine & Centipede Lawns Concentrate with atrazine controls tough weeds as listed – and it won't harm your lawn when used as directed. This hose-end concentrate formula kills established weeds, including dollarweed, sandspur and Florida betony, and prevents weeds from emerging in your …Overall, we highly recommend the Hi-Yield Atrazine Weed Killer for those looking to control weeds in their St. Augustine and Centipedegrass lawns. 2. Southern …One of the best weed killers available for St. Augustine Grass, Ortho Weed-B-Gone Weed Killer will easily kill more than 200 weeds without damaging your yard. Outfitted with a ready-to-use spray bottle, this is an easy-to-use product that gives you application control over large areas.Nov 26, 2023 ... ... Weed Control In Your Home Lawn | Do It Yourself Weed Control for Lawns ... St Augustine Grass Tips // How I Get My St Augustine So Thick and Green.09:00 AM - 05:00 PM. Fri. 09:00 AM - 05:00 PM. Sat. Closed. Weed Man St. Augustine’s full range of lawn care services will keep your grass lush, green, and healthy. Golf course quality fertilizer and weed control.Answer: Yes, Southern Ag Atrazine Weed Killer for St. Augustine Grasses is able to be used on St. Augustine Floratam lawns. It is both a pre-emergent and post emergent and is best applied when weeds are small or have not yet emerged. Pre-emergents are meant to be applied in early Spring and late Fall before the weeds have started to actively grow (when …3. Broadleaf Plantain (Plantago major) Broadleaf plantain is a perennial weed that can establish itself in St. Augustine grass. It has distinct features that make it easy to identify: – Leaves: Broadleaf plantain has thick, broad leaves with prominent veins. – Rosette formation: The leaves grow in a basal rosette formation, close to the ground.However, Trimec is also not labeled for use on Floratam, a variety of St. Augustine grass. Most of the 2, 4-D weed killers are safe for use on Bermuda grass – a common Southern lawn grass. ... In general, mix 2.5 oz of 2, 4-D weed killer (5 tablespoonfuls) with 1 gallon of water and use it to treat 400 square feet of weed-infested area in ...Jan 2, 2024 · Southern AG weed killer is another powerful 4% atrazine remedy for controlling St. Augustine and centipede grass. For covering about 500 square feet it is enough to use 4.33 ounces per 1 gallon of spray (take 2 gallons of water and about 9 ounces of the product to cover 1,000 sq. ft.).
For bermuda or zoysia lawns, weed killer with MSMA or DSMA often provide a wide spectrum of selective control for mostly grassy and some broadleaf weeds in June …. Thegood and the beautiful
The best weed and feed for St. Augustine grass is applying weed control separately. Combination products that contain weed and feed are not as effective as you may think. By applying fertilizer and weed killer separately, much better weed control is achieved. We suggest using Celsius WG as your main weed killer product on St. …Having a lush, green lawn is a great way to add beauty and value to your home. But choosing the right type of grass for your lawn can be a difficult decision. One of the biggest ad...Weed-B-Gon 32 oz. Ready-to-Spray Lawn Weed Killer for St. Augustine Grass. Add to Cart. Compare $ 9. 47 (183) Spectracide. 40 oz. Weed Stop for Lawns Concentrate Lawn Weed Killer. Shop this Collection. Add to Cart. Compare $ 11. 97 (43) BIOADVANCED. 32 oz. Ready to Spray Lawn Weed Plus Insect Killer. Shop this Collection. Add to Cart. Compare ...IMAGE Southern Lawn Weed Killer Ready-To-Spray for St. Augustine grass and Centipede grass contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge.This weed control for my St. Augustine grass has seemed to be working. The full bottle covers up to 5,000 sq ft. I used a sprayer to apply the weed killer to our lawn- the … Final Thoughts. To effectively kill clover in St. Augustine grass, there are a few methods you can try. Firstly, regularly mow your lawn to a height of around 3 inches to promote healthy grass growth and discourage clover growth. Additionally, hand-pulling or using a dethatching rake can help remove existing clover patches. With any type of grass, including St. Augustine, there are really three ways of fighting weeds. You can control weeds by growing healthier and thicker grass that overpowers the ability for weeds to grow. This is the best method. You can control weeds by removing them physically, with tools, or even pulling them by hand. Before you apply weed killer on your St. Augustine grass, make sure the grass isn’t stressed from drought, and add water if needed. In the spring, add pre-emergent weed killers when the temperatures have reached above 65 degrees Fahrenheit for a few consecutive days. In the fall, use it when the temperatures have been between 55 to 60 … This short grass can survive being mowed to less than 1” so finding the best pre-emergent for St. Augustine grass is the way to go. Can Preventative Herbicide Kill St. Augustine? Pre-emergent weed killer will almost certainly kill newly re-seeded St. Augustine or freshly laid sod so only apply to established lawns. 2.8. 44 Reviews Write a Review. IMAGE Southern Lawn Weed Killer for St. Augustinegrass and Centipedegrass Ready-to-Spray contains multiple active ingredients to provide excellent broadleaf weed control in established warm-season and cool-season grasses. Weeds controlled include dandelion, chickweed, clover, dollar weed and spurge.Weeds can be a nuisance in any garden or lawn. They take up valuable space, compete with desirable plants for nutrients, and can even spread disease. While there are many commercia...St Augustine Grass Weed Control. St. Augustine grass is a common type of grass throughout the Gulf Coast area of the United States, as well as in Southern and Central California. You see it all over states like Texas, Florida and other Gulf Coast states. With any type of grass, including St. Augustine, there are really three ways of fighting weeds.Overall, we highly recommend the Hi-Yield Atrazine Weed Killer for those looking to control weeds in their St. Augustine and Centipedegrass lawns. 2. Southern …Spectracide® Weed Stop® For Lawns For St. Augustine & Centipede Lawns Concentrate with atrazine controls tough weeds as listed – and it won't harm your lawn when used as directed. This hose-end concentrate formula kills established weeds, including dollarweed, sandspur and Florida betony, and prevents weeds from emerging in your …Broad-spectrum control of more than 90 grassy broadleaf weeds, including difficult weeds like doveweed, spurge and chamberbitter. // Tough on Weeds, Gentle on St. Augustinegrass. Get season-long weed control with two applications of 3.5 ounces per acre while preserving the health of sensitive warm season turf types, including St. Augustinegrass.Broad-spectrum control of more than 90 grassy broadleaf weeds, including difficult weeds like doveweed, spurge and chamberbitter. // Tough on Weeds, Gentle on St. Augustinegrass. Get season-long weed control with two applications of 3.5 ounces per acre while preserving the health of sensitive warm season turf types, including St. Augustinegrass.Before you apply weed killer on your St. Augustine grass, make sure the grass isn’t stressed from drought, and add water if needed. In the spring, add pre-emergent weed killers when the temperatures have reached above 65 degrees Fahrenheit for a few consecutive days. In the fall, use it when the temperatures have been between 55 to 60 …Intended for use on St. Augustine and Centipedegrass. This 32 oz bottle of liquid concentrate weed killer can treat up to 3,720 sq. feet of lawn. LAWN WEED KILLER: Kills over 200 broadleaf lawnweeds including dollar weed and dandelion. RAINPROOF PROTECTION: Rainproof in 1 hour.You will want to use a post-emergent herbicide and the best one I know is called Celsius. You will mix this into a pump sprayer (1 teaspoon per gallon), along with a surfactant. 1 gallon of spray mix covers 1,000 sq ft of lawn space. You will probably just have to spot spray. Coat the leaves of the doveweed until they are shiny wet like you see ...30 Results Compatible Grass Type: St. Augustine (Floratam) Area of Use: Lawn Clear All. Sort by: Top Sellers. Top Sellers Most Popular Price Low to High Price High to Low Top Rated Products. ... The best-rated product in Weed Killer is the 10 lb. Granules, Season Long Weed Killer Plus Preventer for Southern Lawns..