7 Best Fungicide For St. Augustine Grass

If you’re looking for the best fungicide for St. Augustine grass, you’ve come to the right place. In this article, we’ll take a look at seven of the best products on the market and help you choose the one that’s right for your lawn.

If you’re looking for the best fungicide for St. Augustine grass, you’ve come to the right place. In this blog post, we’ll discuss the 7 best options available, as well as what to look for when choosing a fungicide. With so many different fungicides on the market, it can be hard to know which one is right for your lawn.

If you have St. Augustine grass, it’s important to choose a fungicide that will be effective against the specific diseases that affect this type of grass. Some of the most common diseases that affect St. Augustine grass include brown patch, dollar spot, and Pythium root rot. Luckily, there are several great fungicides that can help control these diseases and keep your lawn looking its best.

Here are 7 of the best fungicides for St. Augustine grass: 1. Bonide Liquid Copper Fungicide – This liquid copper fungicide is perfect for controlling various diseases that affect St. Augustine grass, including brown patch and dollar spot. It’s easy to apply and provides long-lasting protection against fungal infections.

2. Southern Ag Lawn Fungicide – This systemic granular fungus control product is perfect for preventing and treating brown patch disease in St. Augustine turfgrass. It’s quick-acting and provides up to 8 weeks of protection against fungal infections.

7 Best Fungicide For St. Augustine Grass

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What is a Good Fungicide for St. Augustine Grass?

St. Augustine grass is a popular choice for many homeowners due to its ability to withstand high temperatures and humidity. However, this type of grass is also susceptible to certain fungi, which can cause brown patches and other problems. Fungicides are one way to combat these fungi, and there are several different types that can be used on St. Augustine grass.

One of the most effective fungicides for this type of grass is called “Bayer Advanced Lawn Fungicide.” This product contains two active ingredients – myclobutanil and propiconazole – which work together to kill a wide variety of fungi that can attack St. Augustine grass.

How Often Can You Apply Fungicide to St. Augustine Grass?

When it comes to fungicide and your St. Augustine grass, you want to be sure that you are applying it correctly and not overdoing it. Fungicide should only be applied when there is an active disease present, and you should always follow the directions on the product label. As a general rule of thumb, you should not apply fungicide more than once per month.

Will St. Augustine Grass Recover from Fungus?

Yes, St. Augustine grass can recover from fungus if it is caught early and treated properly. Fungus can be a difficult problem to control because it lives in the thatch layer of the grass, where it is protected from most fungicides. The key to preventing and treating fungus is to keep your lawn healthy and stressed so the fungus has fewer places to take hold.

How Do I Prevent Brown Patches in My St. Augustine Grass?

If you live in an area with a humid climate, then you are probably familiar with the problem of brown patches in your St. Augustine grass. These patches can be unsightly and difficult to get rid of. Luckily, there are some things that you can do to prevent them from occurring in the first place.

First, make sure that you are mowing your lawn at the proper height. St. Augustine grass should be kept at a height of 2-3 inches. If you cut it any shorter than this, it will be more susceptible to damage from heat and foot traffic.

Second, water your lawn regularly and deeply. This will help to keep the roots of your grass healthy and prevent them from drying out and dying back. Brown patches often occur when the roots of the grass are stressed due to lack of moisture.

Third, fertilize your lawn regularly with a high-quality fertilizer designed for use on St. Augustine grass. This will help to keep thegrass green and healthy looking. Fourth, if you see brown patches starting to form, treat them immediately with an herbicide or fungicide designed for use on turfgrass.

The Best Lawn Program For St. Augustine Grass!! /fertilizer/pest/fungus/weeds/timing

Fungus in St Augustine Grass Treatment

If you have ever noticed small, black spots on your St. Augustine grass, chances are you have a fungus problem. While fungi are naturally occurring in most environments, including on turfgrass, they can cause problems when they start to grow out of control. Fungi thrive in warm, moist conditions and can quickly spread throughout a lawn if left untreated.

While there are many different types of fungi that can affect turfgrass, the most common one found in St. Augustine grass is called dollar spot. Dollar spot appears as small, round brown or tan patches that coalesce to form larger areas of dead grass. The patches are usually about the size of a silver dollar and tend to be more numerous during periods of high humidity or extended wet weather.

Fortunately, there are several things you can do to treat and prevent fungus problems in your lawn: Choose the right fertilizer – Be sure to use a fertilizer that contains nitrogen and potassium but no phosphorus. Phosphorus can actually promote fungal growth.

Water early in the day – This will allow the grass blades time to dry out before nightfall, which is when fungi love to grow. Avoid overwatering – Too much water creates the perfect environment for fungi to thrive so only water your lawn as needed. Mow at the proper height – Taller grass is more resistant to fungi so be sure not set your mower blade too low.

Remove infected areas – If you do notice any areas of fungi growth, remove them immediately with a shovel or garden hoe and dispose of them in the trash (do not compost!).

Best Fungicide Brown Patch St Augustine

While there are many fungicides that claim to be the best at preventing and treating brown patch in St. Augustine grass, the truth is that no one product is guaranteed to work perfectly for everyone. Depending on the severity of your problem, you may need to experiment with a few different products before finding the perfect fit for your lawn. When it comes to brown patch, timing is everything.

The fungus that causes this disease thrives in warm, wet conditions – exactly the kind of weather we often get here in Florida during the summer months. That’s why it’s so important to be proactive in your treatment plan, applying a fungicide preventatively before brown patch has a chance to take hold. There are two main types of fungicides available for treating brown patch: contact and systemic.

Contact fungicides work by physically killing the fungi on contact, while systemic fungicides are absorbed into the plant tissue and then spread throughout the plant, providing protection from within. Both have their pros and cons, so again, you’ll need to experiment a bit to see which works better for you. In general, however, experts recommend using a combination of both contact and systemic fungicides for the best results.

Start with a preventative application of a systemic fungicide early in the season (around April or May), followed by regular applications of a contact fungicide throughout summer whenever conditions are favorable for brown patch development (i.e., warm and wet). This will help ensure that your lawn stays healthy and green all season long!

Fungicide for St Augustine Grass Home Depot

If you’re looking for a fungicide to help protect your St. Augustine grass, look no further than Home Depot. We carry a wide variety of fungicides that are specifically designed to fight various diseases that can affect this type of grass. Whether you’re dealing with brown patch, dollar spot, or any other disease, we have the right product to help get your lawn back on track.

Liquid Copper Fungicide on St Augustine

If you’re looking for a way to protect your St. Augustine grass from fungal diseases, you may want to consider using liquid copper fungicide. Copper fungicides work by creating a barrier on the surface of the plant that prevents fungi from penetrating and causing disease. They are also effective at killing existing fungi and preventing them from spreading.

Liquid copper fungicide is available in concentrate or ready-to-use form, and can be applied with a pump sprayer or hose-end Sprayer.


If you’re looking for the best fungicide for St. Augustine grass, you’ve come to the right place. In this article, we’ll discuss the 7 best options on the market and help you choose the right one for your needs. First, we’ll start with a quick overview of what fungicides are and how they work.

Fungicides are chemicals that kill or prevent the growth of fungi. They work by either disrupting the cell walls of fungi or preventing them from producing spores. There are two main types of fungicides: contact and systemic.

Contact fungicides only kill fungi that they come in direct contact with. Systemic fungicides, on the other hand, are absorbed into the plant and spread throughout its system, killing any fungi present inside or outside of the plant.