St. Augustine grass is a warm-season perennial grass that is native to the southeastern United States. It has grown in many other parts of the world, but it does not thrive in areas with cool winters.
St. Augustine grass is tolerant of salt and drought and is a good choice for coastal and inland regions where there are hot summers with occasional periods of drought and high salinity. If you live in a warm climate, St. Augustine grass could be a good choice for your lawn because it requires little maintenance, can survive periods without water, and tolerates compacted soil.
St Augustine grass is a popular variety of grass that’s well-suited for use in part to its ability to tolerate low-fertility soils. However, it can be susceptible to powdery mildew, a fungal disease that causes yellowing and stunted growth.
Natural Fungicide For St Augustine Grass is a natural product that provides effective control of powdery mildew in St Augustine grass. It contains sulfur and potassium bicarbonate, which are both common ingredients in fungicides for St Augustine grass. The sulfur in Natural Fungicide For St Augustine Grass acts as a contact fungicide, killing the spores of the fungus on the leaf surface when they come into contact with it. The potassium bicarbonate inhibits spore germination, preventing new infections from forming.
What Kills Fungus in St Augustine Grass?
The fungus that causes the brown leaf spot of St. Augustinegrass is a fungus called Phaeosphaeria nodorum. This fungus infects the leaves, causing them to turn brown and die. It can also infect the roots of your grass, which can cause it to turn yellow or die.
As with most fungal diseases, the best way to prevent brown leaf spots is by using a fungicide. There are several different types of fungicides available that will treat this fungus. One thing to consider is that you don’t want to use a chemical fungicide if you have children or pets playing in your yard because these chemicals are toxic for humans and animals as well as plants. If you’re looking for an organic treatment option, there are several options available on the market today that don’t contain any harmful chemicals.
Why Does St. Augustine Grass Get Fungus?
St. Augustine grass is a popular choice for lawns, but it’s also a common target for fungus. The fungus can get into your St. Augustine grass and cause problems like dead spots and yellowing. If you want to avoid this, it’s important to know why fungus affects St. Augustine grass in the first place.
Fungus is a type of plant that grows on top of other plants without harming them. It feeds off nutrients that the plant provides and causes changes in its appearance, health, or growth rate. Fungus isn’t harmful to humans or animals, so it doesn’t need to be treated with harsh chemicals like pesticides or fungicides; instead, you can use natural methods like watering less often and adding mulch around your yard to prevent fungus from taking over your lawn in the first place.
What Causes St. Augustine Fungus?
St. Augustine fungus is a disease that affects the grass species St. Augustine and Bermuda. It is caused by a soil-borne fungus, Phytophthora cinnamomi, which can live in dormant spores that are resistant to heat, cold, and drought. When conditions are right for the fungus to germinate and grow, it produces spores that can travel through the air and infect new plants.
The fungus also attacks other grasses such as buffalograss and zoysia grass, but it is most common on St. Augustine grass since this type of grass has been widely planted in Florida and other parts of the world where it experiences hot weather during summer months. In addition to these areas, however, you may also find St. Augustine fungus growing in temperate regions where there is more rainfall than average (such as Western Oregon) or places where there are few other options available for lawn maintenance (such as Hawaii).
How Do You Save Dying St. Augustine Grass?
Dying St. Augustine grass is a common problem for homeowners, especially in the winter months. It can be caused by a number of things, but the most common cause is poor drainage.
If you’ve noticed that your St. Augustine grass is turning brown or yellow and growing in patches, it’s likely due to poor drainage. The best way to solve this issue is to improve your soil drainage by adding some sand or gravel to the area where the lawn is dying. This will help prevent standing water on top of the roots and allow water to drain more easily through the soil.
If you don’t want to add sand or gravel, there are also chemical treatments available that will help keep your lawn healthy during cold months as well as during periods of drought when watering isn’t an option.
list of Natural Fungicide For St Augustine Grass
St. Augustine grass is a popular choice for homeowners because it’s durable, easy to grow, and requires little maintenance. However, when it’s attacked by fungus, a fungus that can be spread by rainwater or irrigation water, it can be difficult to get rid of.
Luckily, there are a number of natural fungicides you can use to help your St. Augustine grass recover from a fungal infection and keep your lawn healthy.
BioAdvanced 701270A Effective Fungicide with Disease Prevention Fungus Control for Lawns, 32-Ounce, Ready-to-Spray
Price: $21.97
Features :
- Fungicide: fungus control for lawns cures and prevents listed lawn diseases
- 30-Day protection: protects against lawn diseases for up to a month
- Disease control: fungicide controls a red thread, brown patch, dollar spot, rust, and other listed diseases
- Rainproof protection: systemic fungicide is absorbed by grass and will not wash off
- Treats up to 5,000 sq ft
Additional Info :
| Color | Ready-to-Spray |
| Item Dimensions | |
| Height | 11.3 Inches |
| Width | 2.6 Inches |
| Length | 4.7 Inches |
| Weight | 2.6 Pounds |
Scotts DiseaseEx Lawn Fungicide – Fungus Control, Fast Acting, Treats up to 5,000 sq. ft., 10 lb.
Price: $19.48
Features :
- Don’t let brown spots or mildew block your path to a beautiful yard; Scotts DiseaseEx Lawn Fungicide is a fast-acting formula that stops and prevents 26 common lawn-blemishing diseases
- PREVENTS AND CONTROLS: This lawn fungus treatment is preventative when used on lawns to control brown spots and rings before they appear, and curative when applied on lawns showing signs of disease
- CURES 26 LAWN DISEASE TYPES: Offers broad spectrum disease prevention and control against Brown Patch, Stem and Stripe Rust, Red Thread, Powdery Mildew, Necrotic Ring Spot, Summer Patch, Yellow Patch, and more listed diseases
- FAST ACTING: Starts working within 24 hours of treatment; the systemic fungicide formula controls common broad-spectrum diseases for up to 4 weeks
- USE WITH CONFIDENCE: Apply this lawn fungus control with a Scotts spreader at a uniform coverage; a 10 lb. bag can treat up to 5,000 sq. ft.; people and pets may re-enter the treated area after application
Additional Info :
| Color | for Brown Patch, Yellow Patch, stem and Stripe Rust, Red Thread, and More As Listed |
| Item Dimensions | |
| Height | 9.5 Inches |
| Width | 13 Inches |
| Length | 2.5 Inches |
| Weight | 7 Pounds |
Turf Titan Lawn Drought Defender – Made in The USA, Lawn Fertilizer for Green Grass, Grass Fertilizer in Liquid Concentrate, Plant Fertilizer, and Vegetable Fertilizer for Summer (32oz)
Price: $24.99
Features :
- PROTECT FROM DROUGHT: Our liquid fertilizer features sea kelp extract, soluble potash, and amino acids. It’s a beneficial blend of lawn defender fertilizer to help the soil stay hydrated, conserve water, and prevent grass from wilting. Our growth-promoting compounds are sourced from Norwegian kelp to encourage plants and grass to grow.
- KEEP GRASS GREEN & HYDRATED: Drought Defender’s advanced nutrient technology and unique formula help the soil retain as much water as possible. Advanced nutrients in our concentrated solution, including slow-release nitrogen and marine kelp, offer maximum water retention and hydration for grass, gardens, and plants.
- WITHSTANDS HEAT: Help your lawn thrive through the hottest months with Drought Defender as your go-to summer fertilizer. The blazing summer sun and drought-like conditions are no match for Drought Defender’s premium grass fertilizer for healthy, hydrated, and green lawns.
- EASY TO USE: Our fertilizer can be applied using a hose-end or pump sprayer. The 32-ounce bottle of concentrated fertilizer for grass has the potential to treat up to 8,000 square feet. Apply every 4-6 weeks during the hottest and driest times of the year. Our garden fertilizers are efficient on all new grass varieties or established lawns, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass.
- MADE IN THE USA: Turf Titan Drought Defender is manufactured in the United States. Turf Titan is a family-owned and operated biotech company backed by 30 years of positive responses from homeowners. This has led us to be regarded as breakthrough innovators in the lawn and garden sector. We manufacture high-quality solutions like liquid lawn drought defenders to promote maximum growth and total health in your lawns and gardens.
Additional Info :
| Item Dimensions | |
| Height | 7.5 Inches |
| Width | 2 Inches |
| Length | 5 Inches |
| Weight | 2 Pounds |
Bonide 775 Copper Fungicide Rtu Natural 1 Qt
Price: $10.97
Features :
- CONTROLS PLANT DISEASES – Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases.
- PROTECTION FOR PLANTS – Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals, and turf.
- ORGANIC GARDENING – Approved and suitable for all of your organic gardening needs. It can even be used up to the day of harvest.
- CONTAINS COPPER – The active ingredient of Liquid Copper is Copper Octanoate or Copper Soap. Copper makes a great option for use on all of your plants.
- READY TO USE – This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.
Additional Info :
| Item Dimensions | |
| Height | 12 Inches |
| Width | 2.5 Inches |
| Length | 4.75 Inches |
| Weight | 1 Pound |
Garden Safe Brand Fungicide3, Ready-to-Use, 24-Ounce, 1 Pack
Price: $5.98
Features :
- FOR ORGANIC GARDENING: Can be used up to the day of harvest – OMRI (Organic Materials Review Institute) Listed.
- INSECTICIDE/FUNGICIDE/MITICIDE: Three garden products in one.
- READY-TO-USE SPRAY: Spray for complete coverage of all plant tissue.
- FOR USE ON: Roses, flowers, houseplants, ornamental trees, shrubs, fruits, and vegetables.
- PREVENTS LISTED FUNGAL DISEASES: Apply weekly to every 2 weeks until the potential for disease is no longer present.
Additional Info :
| Item Dimensions | |
| Height | 0.88 Inches |
| Width | 0.21 Inches |
| Length | 0.37 Inches |
| Weight | 1 Pound |
In Conclusion,
The best way to prevent fungus on St. Augustine grass is to regularly water it and keep it well-watered, as well as to treat any areas of the lawn where the fungus has already appeared. If you are treating this fungus with natural fungicides, make sure that you are using one that is safe for use on your lawn and that you have applied it correctly.