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 …This is the time of year to fertilize your St. Augustine grass. There are many ways to go about it, but right now the St. Augustine is growing more agressively than it will all year. Be warned, the more you fertilize it though, the more work your going to have. So be prepared to deal with everything from nitrogen loving mole crickets to a ...May 9, 2023 ... If you're looking for the best fertilizer for St. Augustinegrass, you might want to consider the Pennington UltraGreen Lawn Fertilizer. This ...The two herbicides most commonly used in fertilizer and herbicide weed-and-feed formulas are the selective herbicides Trimec and atrazine. Trimec is a selective, contact-and-systemic postemergent herbicide that is a combination of three chemicals -- 2, 4-D, dicambra and mecoprop, all of which are damaging to St. Augustine grass.View Latest Price. 3. Milorganite 0636 Nitrogen Fertilizer. The use of milorganite has no negative impact on St. Augustine grass. Milorganite, in contrast to other types of fertilizer, does not pose the risk of an excess of nitrogen, which may be harmful to grass since it causes the plant to lose moisture.Hi-Yield Weed and Feed 15-0-10. Hi-Yield Weed & Feed combines granular Trimec weed killer with a 15-0-10 fertilizer. While not the ideal 15-0-15 blend, the weed & feed targets over 200 common broadleaf weeds while providing plenty of nutrients for your zoysia lawn. Apply 3.6lbs per 1,000 sq. ft. and water the lawn thoroughly within 1 to 2 …Oct 26, 2013 · The Best Fertilizer for St Augustine Grass This variety of grass does well when it is fed a fertilizer with a 4-1-2 ratio of Nitrogen, Phosphorous and Potassium or N-P-K. For example, if you go to the home improvement store and see a bag labeled 16-4-8, broken down into the least common denominator, the formula is 4-1-2. Let’s have a look at the best fertilizer for St. Augustine grass. Now you can have a lush green lawn with thick form. Here’s how you can prevent burn, diseas...Jun 23, 2021 ... Fertilizing every couple months of the spring and summer season—whether the fertilizer you use is liquid or granular—will help green up your ... What is the best fertilizer ratio for St. Augustine grass? More frequent and higher rates of nitrogen is what Augustine needs. It is possible to achieve good growth and color with a 70/30 ratio ofsoluble nitrogen and slow-releasefertilizer sources. A ratio of 3-1-2 (n-p-k) is a good mix for st. john’s wort plant. Nitrogen and Phosphorus are ... We recommend the following products for your St Augustine grass in the winter: The Andersons PGF Complete 16-4-8 Fertilizer – Best Slow Releaser. Advanced Lawn Food Natural Liquid Fertilizer 16-4-8 – Best Spray Fertilizer. Scotts Turf Builder WinterGuard Weed And Feed 32-0-10 – Best For Weeds. Jonathan Green & Sons Fall …Proper maintenance of St. Augustine will encourage it to grow back. Follow our fertilizer recommendations of nitrogen in the summer months and potassium in the early fall. We recommend Ferti-lome St. Augustine …Here are the best fertilizers for st augustine grass you can buy in 2024: Best For More Even Distribution: Andersons Professional PGF Fertilizer. Best For Lush Lawn: … The first application of fertilizer to St. Augustine grass should be made in spring when the grass is 50% green OR when soil temperatures are above 65 degrees F. Visit www.georgiaweather.net to determine local soil temperature. Fertilize St. Augustine grass every six weeks thereafter until mid-September. 1. Select Source Propiconazole 14.3 Pint Select Fungicide. Propiconazole is a systemic triazole fungicide that is highly effective against a wide range of fungal diseases in St. Augustine grass. Select Source Propiconazole Fungicide stops the fungus’s cellular growth and minimizes the disease’s impact on your lawn.Apr 8, 2022 ... Let's have a look at the best fertilizer for St. Augustine grass. Now you can have a lush green lawn with thick form.Sep 27, 2023 · The best time of year to fertilize warm-season grass like St. Augustine grass is in late spring or early summer. Applying fertilizer once a year is usually sufficient for a healthy, established lawn. Thatch Removal. Compared to other sod grasses, St. Augustine grass is not particularly prone to thatch buildup. Here are the best fertilizers for st augustine grass you can buy in 2024: Best For More Even Distribution: Andersons Professional PGF Fertilizer. Best For Lush Lawn: …This fertilizer provides the nutrients, including iron, needed to green southern lawns when outside temperatures are cool. Apply in spring to jump start greening of turf. Covers: 12,000 Sq.Ft. per 50 Lb. bag. Category: Lesco 24-2-11 St. Augustine Lawn Fertilizer - 50 Lbs. Type: Fertilizer & Soil Amendments.The best fertilizer for St. Augustine Grass, like many others, will contain a relatively high concentrate of nitrogen. Nitrogen keeps the grass green and lush. The …A complete fertilizer means it contains at least of some of all those nutrients. A 16-4-8 fertilizer is an example of a 4-1-2 fertilizer appropriate for St. Augustine grass lawns. To determine the amount of fertilizer needed to equal 1 pound of nitrogen per 1,000 square feet, divide 100 by the first number in the fertilizer analysis.Source: youtube.com. The Benefits of Using 10-10-10 Fertilizer on St. Augustine Grass. 10-10-10 fertilizer can be good for St. Augustine grass. This type of fertilizer contains equal parts of nitrogen, phosphorus, and potassium, which are essential nutrients that promote healthy growth and development in plants, including St. Augustine grass.Feb 5, 2024 · Simple Lawn Solutions Extreme Grass Growth Lawn Booster is my pick for the best liquid fertilizer for St. Augustine grass. The NPK ratio is 6-18-0. The nitrogen helps green up the lawn and makes it grow vigorously. The phosphorus makes the roots grow deep, which helps the lawn resist drought and heat. 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.Apply a systemic fungicide first and then wait several weeks before following with a fertilizer application. 3. Set Up a Spring Irrigation Schedule. Dormant St. Augustine doesn’t need much water until the active growing season kicks in and your grass starts to green up.At the optimum maintenance level, a Bitter Blue St. Augustine grass lawn should receive 4 pounds of nitrogen per 1000 square feet per year. Apply fertilizer ...Here are the best fertilizers for st augustine grass you can buy in 2024: Best For More Even Distribution: Andersons Professional PGF Fertilizer. Best For Lush Lawn: Simple Lawn Solutions Liquid Fertilizer. Best For Root Growth: Scotts Turf Builder Lawn Food Fertilizer. Best For Greener Lawn: Lesco SeedRanch St. Augustine Fertilizer.Learn about the advantages, disadvantages, and fertilizer needs of St. Augustine grass, a spreading, warm-season lawn grass for warm climates. Find out how to plant, water, fertilize, and propagate 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...The ideal time for planting St. Augustine grass plugs is during the warm months of the year when the soil temperature is above 70 degrees Fahrenhei t. Planting St. Augustine grass plugs requires some preparation and care to ensure success. You really gotta pick the right time to plant, prepare the soil properly, and water the plugs regularly.An established St. Augustine lawn has a high tolerance to shade, but newly planted grass won’t grow well in those conditions. New grass growing in shady conditions will grow in thin and spindly, and you won’t end up with the thick St. Augustine lawn that you want. St. Augustine needs 4 to 6 hours of sun to grow best.Augustine grass is a popular grass option for those in tropical or subtropical regions around the world. St. Augustinegrass is a warm-season grass, stoloniferous grass, that lacks tolerance to cold temperatures. As a warm-season grass, St. Augustinegrass grows best in warmer temperatures during the summer months, …05, Sep. by Kate. Lawn Care. The best fertilizers for St. Augustine grass are ‒ Pennington 100536576 UltraGreen Lawn Fertilizer, Simple Lawn Solutions Maximum Green Liquid …Scotts® EZ Patch™ contains fertilizer and a mulch that absorbs up to 6x its weight in water to help St. Augustine grass plugs fill in faster. Water the Ground. Thoroughly water the …Mar 13, 2015 ... I did soil test and results indicate need for nitrate (0.7 - 0.9 lbs/1000 sqft), potassium (0.6 - 1.8 lbs/1000 sqft), little bit of magnesium ( ...The Top Five Fertilizers for St Augustine Grass in Florida. Parameter. Miracle-Gro Lawn Food. The Andersons Humic DG. Simple Lawn Solutions. Scotts Lawn Food. GreenView Starter Fertilizer. N-P2O5-K2O. 36-0-6.The Best Fertilizer for St Augustine Grass This variety […] Watering St Augustine Grass. Watering St Augustine grass is an essential part of keeping it healthy, attractive and growing vigorously throughout the season. This warm season, perennial grass loves water, but too much water can be a problem. This St Augustine grass guide gives you ...Apr 8, 2022 ... Let's have a look at the best fertilizer for St. Augustine grass. Now you can have a lush green lawn with thick form.May 9, 2023 ... Curious to know about the best fertilizers for St Augustine Grass? We've got you covered with our in-depth reviews and comprehensive guide.The ideal time for planting St. Augustine grass plugs is during the warm months of the year when the soil temperature is above 70 degrees Fahrenhei t. Planting St. Augustine grass plugs requires some preparation and care to ensure success. You really gotta pick the right time to plant, prepare the soil properly, and water the plugs regularly.Nov 29, 2023 · Top 6 lawn fertilizers for St. Augustinegrass – Reviews. 1. The Andersons PGF Complete 16-4-8 Fertilizer. If you want a lush deep green lawn, try The Andersons PGF Complete 16-4-8 Fertilizer. It’s well-balanced with the nutrients St. Augustine needs to fight against weeds, pests, and diseases. The formula promotes healthy root growth and ... St Augustine grass tips for fall 2021.FREE Winterizing guide:https://drive.google.com/file/d/1ulavP7ktYuykQPk2f8g6opoAUByyuNE1/view?usp=sharingIf your St Aug...The best soil for St. Augustine grass is one that is well-drained (like sandy soil) with pH ranges from 5.0 to 8.5. A slightly acidic pH will still be great for faster growth and spreading. For top-dressing a St. Augustine lawn, use either sandy loam soil …A complete fertilizer means it contains at least of some of all those nutrients. A 16-4-8 fertilizer is an example of a 4-1-2 fertilizer appropriate for St. Augustine grass lawns. To determine the amount of fertilizer needed to equal 1 pound of nitrogen per 1,000 square feet, divide 100 by the first number in the fertilizer analysis.Sep 12, 2018 · St. Augustinegrass is the most widely planted type of lawn grass in Florida, with green to blue-green color. It's easy and quick to establish the grass from sod or plugs. St. Augustinegrass does require water to stay green during periods of drought, however it doesn't need more water than other grass species to remain green. Jul 23, 2012 ... St. Augustine grass responds equally to nitrogen whether it is contained in organic or inorganic chemical fertilizers. Three pounds of ammonium ...Before you throw out your next batch of used coffee grounds, consider composting them. As food weblog Serious Eats points out, composting used coffee grounds is a great way to star...Maintaining a proper mowing height for St. Augustine grass, typically around 2.5 to 4 inches, as taller grass shades out weeds like clover. Regularly fertilizing and properly watering your St. Augustine grass to promote its health and vigor, making it more competitive against clover.A complete fertilizer means it contains at least of some of all those nutrients. A 16-4-8 fertilizer is an example of a 4-1-2 fertilizer appropriate for St. Augustine grass lawns. To determine the amount of fertilizer needed to equal 1 pound of nitrogen per 1,000 square feet, divide 100 by the first number in the fertilizer analysis.Feb 24, 2024 · When choosing a fertilizer for your St. Augustine grass, it’s essential to consider the nutrient content. St. Augustine grass requires nitrogen, phosphorus, and potassium to grow, but too much of any nutrient can be harmful. Look for a fertilizer with a balanced N-P-K ratio, such as 16-4-8 or 15-0-15. Jun 23, 2021 ... Fertilizing every couple months of the spring and summer season—whether the fertilizer you use is liquid or granular—will help green up your ...Coming in at #1 for our pre-emergents, the 0-0-7 Prodiamine pre-emergent fertilizer from Sunland Corporation and sold by Yard Mastery. It is safe for St Augustine grass lawns. Pro’s of Prodiamine Pre-emergent fertilizer. One pre-emergent to cover a wide array of weeds in your lawn.Fertilizing your grass regularly can help you get that green, thick lawn you're trying to achieve. ... In the South, where warm-season grasses like St. Augustine, bermuda, zoysia, centipede, and bahia grass are prominent, you should feed your lawn 4 times a year: in early spring, late spring, summer, and fall. Fertilizing warm-season grasses in ...St. Augustine grass requires nitrogen, phosphorus, and potassium to grow, but too much of any nutrient can be harmful. Look for a fertilizer with a balanced N-P-K ratio, such as 16-4-8 or 15-0-15. To ensure the best results, apply fertilizer to your St. Augustine grass at the right time of year.Maintaining a proper mowing height for St. Augustine grass, typically around 2.5 to 4 inches, as taller grass shades out weeds like clover. Regularly fertilizing and properly watering your St. Augustine grass to promote its health and vigor, making it more competitive against clover.Some lawn fertilizers are undeniably pricey, but this offering from Amaze! gets the job done without breaking your budget.It's suited to just about any type of turf, including bluegrass, fescues, St Augustine, bentgrass, centipede grass, zoysia, and bahiagrass.Because it's quite high in nitrogen, at 40 percent (8% more than the Scotts …The best fertilizer for St Augustine grass is any fertilizer that has one pound of nitrogen for every 1,000 square feet of sod. Fertilizing every two months is ideal unless you apply slow release fertilizer that can be …Fertilizer is a product that gives a nutritious benefit to the soil. It balances the amount of phosphorus, potassium, and nitrogen. These elements are symbolized by 12-12-12, 4-6-8, or 10-10-10 fertilizer for St. Augustine grass. If you want to know the weight of each nutrient, then multiply the percentages by the weight of the bag.St. Augustine will a beautiful, lush, frustration high-maintenance turfgrass. In fertilizing, mowing, irrigation, furthermore pest management, a heal Clandestinity. Sacred lawn can be a real worker of love. Warm-season grasses like St. Augustine have similarFrequently bought together. This item: SUNNILAND 151108 20 lb St Aug Weed/Feed. $2493 ($0.08/Ounce) +. Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer and Lawn Fertilizer, 5,000 sq. ft., 17.24 lbs. $3428. Total price: Add both to Cart. One of these items ships sooner than the other.Sep 22, 2022 ... Milorganite Fertilizer 6 - 4 - 0 can be safely applied to St. Augustine Lawns, if used as directed on the manufacturer's product label. This ...Fertilizer Ratio 7-0-1 with 1% Iron. Each bottle treats up to 5000 square feet. Great fertilizer for established grass and comes in a ready to spray bottle!Best Time to Fecundate St. Augustine Grass. Thither are a select times each year when fertilizing St. Augustine grass is a good idea. This turfgrass requires a relatively high amount of liquid apiece year. St. Augustine grass is a popular turf weed found in the Southeastern United States from Florida to the Gulf Coast of Trexas.Jan 28, 2020 ... Put down a preemergent like dimension sometime before Valentine's Day. Then in late April early May you can put down fertilizer. Otherwise you' ...How to take care of St Augustine grass June and July into summer.This is the fertilizer I used to make my lawn so green:https://yardmastery.com/products/free...Jul 17, 2019 ... A special blend of fertilizer that provides superior greening while eliminating weeds at the same time.Find the ST AUG W&F FERT 20# at Ace.Augustine grass is a popular grass option for those in tropical or subtropical regions around the world. St. Augustinegrass is a warm-season grass, stoloniferous grass, that lacks tolerance to cold temperatures. As a warm-season grass, St. Augustinegrass grows best in warmer temperatures during the summer months, …St. Augustine at a glance. Classification: Warm-season grass Spreads by: Stolons Shade tolerance: Moderate shade tolerance, among the highest of any warm-season grass; some cultivars more shade tolerant than others Drought resistance: Moderate Foot traffic tolerance: Moderate Maintenance needs: Moderate to high mowing …1.) Lesco Professional St. Augustine Weed & Feed Fertilizer 17-0-7. With the numerous fertilizers out there, the selection can get confusing. Lesco Professional Weed & Feed is a specific fertilizer for St. Augustine grass, which lessens your burden knowing it already contains the appropriate contents needed.Jan 28, 2020 ... Put down a preemergent like dimension sometime before Valentine's Day. Then in late April early May you can put down fertilizer. Otherwise you' ...Palmetto St Augustine grass is a popular choice for lawns in the southern United States. It is a warm-season grass that is highly tolerant of heat and humidity, making it ideal for...InvestorPlace - Stock Market News, Stock Advice & Trading Tips Some of the best fertilizer stocks are solid bets. For one, fertilizers are a n... InvestorPlace - Stock Market N...The Andersons Fertilizer with Humic 16-4-8. Great coverage on well-established lawns where soil nutrients are lacking. This granular feed offers a slow release of macro and …Basically 2 for the price (and effort) of one. Here are the 8 best weed and feeds specifically used for St Augustine lawns. Image. Title. Rating. Pennington 100536600 UltraGreen Weed & Feed Lawn Fertilizer, 12.5 LBS, Covers 5000 Sq Ft. Check Pricing. Scotts Snap Pac Weed and Feed - 12.8 lb, Builds Strong, Deep Roots, Kills …Aug 8, 2022 · Fertilizer burn is a lawn care and gardening mistake that can cause plants or grasses to become scorched or burned. It can occur when a lawn or plants are over-fertilized, as well as when ... Feb 18, 2024 · A fertilizer with a 3-1-2 ratio of nitrogen, phosphorus, and potassium is ideal for St. Augustine grass. Look for a slow-release fertilizer to provide nutrients to the grass over a longer period of time. please ask any questions in the comments. I go live every Wednesday at 8pm. Send pictures of your lawn to [email protected] and i will go over it liv...I am a fully licensed and insured lawn care applicator in Massachusetts, specializing in comprehensive turf nutrition, weed control, and lawn pest control. My license number is AL-0053865. Contact me at [email protected] or +1 (508) 500-8402. A warm-season grass popular in sub-tropical climates like the Southern United States, St. …This is the time of year to fertilize your St. Augustine grass. There are many ways to go about it, but right now the St. Augustine is growing more agressively than it will all year. Be warned, the more you fertilize it though, the more work your going to have. So be prepared to deal with everything from nitrogen loving mole crickets to a ...A knife, hoe, shovel, or weed puller can be your best ally in this battle. These tools will help you pull or dig out the root without disturbing the surrounding grass. Timing is crucial. The best time to remove weeds is when the soil is moist and the weeds are young and tender—think of it like picking fruit.Oct 22, 2020 ... Calvin Finch, retired A&M horticulturist (and other reputable experts) in San Antonio, says to never use weed & feed. He says fertilizing and ... 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. No, these two grass types do not go well together on the same lawn because St. Augustine grass can outcompete Zoysia. But there are some options for mixing Zoysia and St. Augustine grasses together if you follow the proper methods. There are some characteristic differences between Zoysia and St. Augustine. Though both have almost similar habits ...Fertilizing. Generally, St Augustine grass can be fertilized between 2-6 times per year, all depending on your location. Due to the climatic range and geographical locations of where St. Augustine grass grows fall fertilizer applications differ depending on location. In northern areas where St Augustine will go dormant, no fertilizer is needed. 3. Pennington UltraGreen Starter Lawn Fertilizer. Another in the list that covers more than 5000 sq. ft. of your lawn is this UltraGreen fertilizer for your lawn. The solution is a namesake; it makes the grass ultra-green in the shortest period. For this reason, St. Augustine needs more frequent and higher rates of nitrogen compared to the other nutrients. Good growth and color often is achieved with a 70/30 ratio of soluble nitrogen and slow-release …Aug 8, 2022 · Fertilizer burn is a lawn care and gardening mistake that can cause plants or grasses to become scorched or burned. It can occur when a lawn or plants are over-fertilized, as well as when ... St Augustine grass is a warm-season turfgrass that typically grows in U.S. Department of Agriculture plant hardiness Zones 8B through 10A. On average, St. Augustine grass requires between one to three fertilizer applications per year, but fertilizing this type of grass in the winter is usually unnecessary.
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.... Kia class action lawsuit
At the optimum maintenance level, a Bitter Blue St. Augustine grass lawn should receive 4 pounds of nitrogen per 1000 square feet per year. Apply fertilizer ... Do not fertilize when St. Augustine is dormant. You should only apply lawn fertilizers when the grass is actively growing. 4. High Temperatures. St. Augustine is a warm-season grass that tolerates high temperatures with relative ease. But it still has its limits. St. Augustine typically thrives in temperatures between 80 and 100°F. 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. Top 10 Best Fertilizers For St Augustine Grass 2021. 1. Scotts Turf Builder Starter Food. For developing a new lawn, you need a fertilizer that promotes rapid growth on the visible grass blades. It develops a robust root system. No doubt, Scotts Turf Builder is easily one of the best pics for that. wait for it….. WINTERIZE!!! If you're following any of my fertilizer tenets/protocols/schedules for lawn ... St. Augustine to Zoysia to Bermuda still being ...Sep 27, 2023 · The best time of year to fertilize warm-season grass like St. Augustine grass is in late spring or early summer. Applying fertilizer once a year is usually sufficient for a healthy, established lawn. Thatch Removal. Compared to other sod grasses, St. Augustine grass is not particularly prone to thatch buildup. Apply a systemic fungicide first and then wait several weeks before following with a fertilizer application. 3. Set Up a Spring Irrigation Schedule. Dormant St. Augustine doesn’t need much water until the active growing season kicks in and your grass starts to green up.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 …Fertilizing St Augustine Grass. For the best results, apply 2 to 4 pounds of nitrogen per 1,000 square feet (this should be spread over several applications). St. Augustine responds well to potassium fertilizers, especially in late summer and early Fall, but phosphorus should only be applied if there is a deficiency.Feb 24, 2018 ... Bermuda grass will tolerate fertilizer every month from May through August, but you will mow like crazy, so you may want to only fertilize twice ... 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. Fertilizing. Fertilizing your St. Augustine grass is a major key to its growth. Fertilizer high in phosphorous will help get the roots established post-installation, but it must have very low or no nitrogen. Later on, you should use a fertilizer with nitrogen to help improve the grass’s growth rate.Feb 19, 2018 · The Texas fertilizer schedule for St. Augustine and Zoysia grass starts after the second mowing of the lawn for the season — usually about six weeks after the last frost — when the grass is actively growing and will utilize the nitrogen quickly. Several weeks after complete green-up is when to fertilize Bermuda grass in Texas. Hello folks, here I will be showing you the 5 Steps I did to my side lawn. All this was planned out since a lot of you guys wanted step by step process on ho...The 8 Best Fertilizers For St. Augustine Grass. There are a lot of reasons to use fertilizer and a variety of blends available. To make sure you get the best product …Oct 26, 2013 · The Best Fertilizer for St Augustine Grass This variety of grass does well when it is fed a fertilizer with a 4-1-2 ratio of Nitrogen, Phosphorous and Potassium or N-P-K. For example, if you go to the home improvement store and see a bag labeled 16-4-8, broken down into the least common denominator, the formula is 4-1-2. The best fertilizers for St. Augustine grass are ‒ Pennington 100536576 UltraGreen Lawn Fertilizer, Simple Lawn Solutions Maximum Green Liquid Fertilizer, Pennington UltraGreen Starter Lawn Fertilizer, 14 LBS, and Scotts Southern Turf Builder Lawn Food, among others. From selecting the right seasonal plants to installing an …The best fertilizers for St. Augustine grass are ‒ Pennington 100536576 UltraGreen Lawn Fertilizer, Simple Lawn Solutions Maximum Green Liquid Fertilizer, Pennington UltraGreen Starter Lawn Fertilizer, 14 LBS, and Scotts Southern Turf Builder Lawn Food, among others. From selecting the right seasonal plants to installing an ….