Finding The Best Feed And Weed For St Augustine Grass

Do you have St Augustine grass and have been fertilizing it, but somehow, your lawn isn’t the green carpet you had envisioned? Well, worry no more. In this article, we are going share how to pick the best weed and feed for St Augustine grass to ensure you have a thriving lawn.

Top 7 Best Feed And Weed Products For St Augustine Grass: Comparison Chart

TypeArea CoveredTarget PestsPrimary Nutrients (N-P-K)Weight
Scotts Turf Builder Southern Triple ActionGranular4000 sq. ft.Dollarweed, clover, oxalis, plantain, chickweed, henbit and others29-0-1013.32 pounds
Spectracide 96262Liquid7500 sq. ft.Major broadleaf weeds20-0-032 oz
Sunniland 128820Granular5000 sq. ft.n/a20-0-620 pounds
FertilomeGranular2500 sq. ft.Crabgrass, sedge, paspalum, spotted spurge and others15-0-416 pounds
BioAdvanced 704840BGranular5000 sq. ft.Broad lead, grassy weeds, crabgrass35-0-312.5 pounds
GreenView 2131251Granular5000 sq. ft.Crabgrass26-0-413.5 pounds
The AndersonsGranular16000 sq. ft.Over 250 weeds16-0-940 pounds

Saint Augustine Grass: Definition and Where to Grow It

St Augustine grass belongs to the warm-season grass cluster that can be grown in the lawn or for pasture in large farms. It has a thick sod, which helps it eliminate grasses and weeds to create a grass colony where it grows. Weed and feed for St Augustine grass are used alongside the traditional care and maintenance practice to get it here.

St Augustine grass

St Augustine grass does well in warm areas like the Southern parts of the United States but can tolerate colder coastal regions with mild winters. With the right soil, it can do well in any southern climate. But be sure to check some weed and feed for st Augustine grass reviews to be on the safe side. 

The grass does well in soil with a pH of 5 and 8.5, which is a broad range for many growers. It is advisable to test your pH and adjust it where necessary before growing the grass.

Choosing the Best Feed and Weed for St Augustine Grass

If you have gone through weed and feed for St Augustine grass reviews, but still have no idea how to pick the best fertilizer, take it easy. Follow the factors below, and you will have a broader view of what to look for in a St Augustine fertilizer. 

Quick-release vs Slow-release?

Slow-release fertilizers are insoluble, while quick release fertilizers are soluble. Quick-release fertilizers give results within two weeks, and slow-release fertilizers take up to ten weeks to give results.

Slow-release fertilizers make the best weed & feed for St Augustine grass. They are gentle on the lawn and do not burn it out even at high temperatures. They are less labor-intensive as the next application can only be in 8 or 10 weeks.

Slow-release fertilizers are slightly expensive than fast-release fertilizers. When used as a St Augustine weed and feed, they bolster fast growth on your grass and help it overcome weed as well as protect it from diseases typical of poor nutrition.

Granular vs Liquid

St Augustine weed and feed products come in two types; liquid and granular. For a small lawn, liquid fertilizers are more convenient as they can be connected to your house and easily spread across the yard.

Liquid weed and feed fertilizers enhance the soil and detoxify it from impurities and harmful agents, making it great for growth. Using liquid weed and feed for St Augustine lawns will decrease the soil compaction and improve the drainage of the soil, making your St Augustine grass flourish.

Granular fertilizers are suitable for mid-size and large lawns as the spreader will be easier to push around to ensure it is spread easily and efficiently. It doesn’t require much mixing, but you should read through the instructions to ensure the spreader has the right measure. This way, you get all the benefits from the best weed and feed for st Augustine grass 2021.

Granular fertilizers are the best weed and feed for St Augustine grass in Florida and other high-temperature areas. They do not collect on the blade of the grass; hence will not burn it.

Content Ratio

The content ratio is normally given on the packaging of the fertilizer. It might have a label with letters like N-P-K, which means Nitrogen, Phosphorus, and Potassium. 10-4-10 indicates the percentage; 10% Nitrogen, 4% Phosphorus, and 10% Potassium. The content ratio is per 100 pounds of fertilizer alone unless indicated otherwise in the packaging.

The best fertilizer for St Augustine grass should have less phosphorus and potassium but have abundant nitrogen. The grass is naturally good at absorbing nitrogen.

Hacks for Fertilizers for St Augustine Grass

Hacks for Fertilizers for St Augustine Grass
  • Ascertain your soil’s PH levels before you start applying the fertilizer: Once you learn about the state of nutrients in your soil, you can choose the best weed and feed for Saint Augustine grass.
  • It is best to start fertilizing your grass during the spring and fall seasons: The St. Augustine grass is most active during these seasons.
  • Protect your grass from trampling: St Augustine grass does best in areas with less traffic. Make a separate pathway for people and animals or put a fence to keep away animals that might ruin your turf.
  • Control the grass growth using a lawnmower: The best height setting for St Augustine grass is anywhere between 2.5-3 inches. This ensures the grass gets abundant nutrients and nourishment for growth.
  • Use herbicides to control weeds: In as much as fertilizers can control weed in St. Augustine grass, they are not very efficient with pre-grown weed.

St Augustine Grass Fertilizer FAQs

To better understand the best weed and feed for St Augustine grass, we have a must-read list for the most frequently asked questions.

What quantities of weed and feed are perfect for St Augustine grass?

St Augustine grass weed and feed fertilizer require that you apply the correct amount of fertilizer. Too little, and you end up with a nutrient-deficient lawn. On the other hand, too much of it creates a suitable environment for pests to thrive.

What is the best way to apply weed and feed on St Augustine grass?

Use a spreader to apply weed and feed on your grass. The ideal St Augustine weed and feed spreader for a small lawn is a chest-mounted spreader. Ensure the fertilizer does not cling to the blade of the grass to avoid burning.

How best can I take care of my St Augustine grass?

For a lush green lawn, you have to apply the right amounts of St Augustine fertilizer, mow correctly and use the right methods to control pests and disease. It would be best if you did proper scouting on a fertilizer before you buy and apply it to ensure it is correctly formulated for your lawn. 

If there is a lot of weed once the grass has grown and cannot be controlled by herbicides, we recommend using slow-release fertilizers as they can control weed while enhancing growth. For your heads up, Broadleaf fertilizers will harm St Augustine grass.

To determine the correct amount of weed and feed for St Augustine grass, divide the first number indicated on your fertilizer’s label by 100. This gives you the weight you need to apply over a 1,000 sq. ft area for it to be within the recommended ratio of 1 pound per 1,000 sq. ft of St. Augustine grass weed and feed.

Final Thoughts

There is no reason why your yard shouldn’t look like the great southern lawns when you have applied the right weed and feed for St Augustine grass. And unlike the previous years, best weed and feed for St Augustine grass 2021, is not hard to get. You only have to stick to factors that make the right fertilizer, and your lawn will flourish.