How do you take care of St Augustine grass in Florida
Andrew White
Published Mar 09, 2026
Plant St. … Water deeply 2 times per week during the growing season.Fertilize 2–6 times per year, with fertilizer applications evenly spaced from spring through fall.Mow at a height of 3 inches.Aerate in spring, prior to your first application of fertilizer.
How often should I fertilize my St. Augustine grass in Florida?
Depending on geographical location, fertilizer should be applied to St. Augustinegrass in 2–6 applications from spring green-up through fall (or year-round in south Florida).
How do you maintain St. Augustine grass in Florida?
St. Augustinegrass typically requires weekly mow- ing during the growing season and less frequent mowing during the cooler months of the year. In north Florida, mowing may not be required during winter months. Grass clippings should be left on a lawn that is mowed at the proper height and frequency.
What is the best thing to put on St. Augustine grass?
In the absence of a soil test, use a complete fertilizer with a 3- 1-2 ratio of nitrogen, phosphorus and potassium. Even though St. Augustinegrass is normally dormant in winter, you may still need to water it periodically when the weather is warm, dry and windy.What is the best fertilizer for St. Augustine grass in Florida?
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 spread every 10 weeks.
What month Should I fertilize St. Augustine grass?
St. Augustine grass should be fertilized for the first time in spring only after turning fully green. Fertilizing it before that time may damage the grass. Apply an all-purpose lawn fertilizer that’s high in nitrogen at the rate recommended on the package.
What time of day is best to fertilize lawn?
The best time of day to fertilize is the late afternoon or early evening. DO NOT apply in direct hot sunlight or the grass can burn. MORE IS NOT ALWAYS BETTER! Apply sparingly with a proper spreader to ensure even application, or grass can burn.
How do you fertilize St Augustine grass in Florida?
You’ll want to start fertilizing about three weeks after the grass turns green, basically when there’s no further chance of a late frost. Apply one (1) pound of soluble nitrogen per 1,000 square feet of lawn every eight (8) weeks, or eleven and a half (11.5) pounds of slow-release nitrogen every ten (10) weeks.How often should St Augustine grass be watered?
In fact, you need to water St. Augustine grass in sandy soils approximately 1/2 inch of water twice a week to keep the ground moist enough for healthy grass growth. On the other hand, clay soils require observation; water the grass until you see some water runoff and then immediately stop.
How often should St Augustine grass be mowed?Are you researching how often to mow St. Augustine grass? The general recommendation for lawn care is to mow once per week.
Article first time published onHow can I make St Augustine grass spread faster?
Augustine grow and spread faster, be sure to start with a well-aerated soil that is pH tested. Consider planting high-density plugs for faster results. Lastly, make sure to keep your lawn well-watered, fertilized, and weeded. St Augustine will thrive and spread the quickest in a healthy, nurtured environment.
What is the best time to water St Augustine grass in Florida?
A: The best time is in the early morning hours (1:00am to 3:00am), prior to the dew. Watering in the late morning may be detrimental if it extends the time the lawn is naturally wet from dew, which may accelerate disease issues. Watering during the day wastes water due to excessive evaporation from the sun.
When should I start watering St Augustine?
- Even after the blades turn brown, water St. Augustine. As long as temperatures remain above 40℉, water St. …
- If temperatures are below 40℉, do not water your St. Augustine. Watering in these conditions can contribute to ice formation that will harm your grass.
- Do not mow dormant St. Augustine grass. St.
Is Miracle Grow good for St Augustine grass?
According to the manufacturer, Miracle-Gro Miracid Plant Food can be applied to the lawn as a fertilizer, but it will not do anything for fungus. You would need to use a fungicide like Propiconazole 14.3. This product is labeled to treat take-all patch in St. Augustine turfgrass.
Is Scotts Turf Builder good for St Augustine grass?
With a special formula designed for Southern lawns that works to protect your grass against heat and drought, Scotts Turf Builder is great for all grass types, including St. Augustine grass. This fertilizer is an easily applied all-in-one treatment that encourages your lawn to absorb water and nutrients naturally.
Why is my St Augustine turning yellow?
ANSWER: This yellowing is likely due to all of the rain. Rains leach nitrogen out of the soil, which causes some yellowing. Also, when the soil stays wet, grass roots are stressed and don’t work as well. So the roots may not be properly absorbing minerals like nitrogen from the soil.
Should I mow before fertilizing?
Ideally, you’ll want to mow and rake before fertilizing, so that excess lawn waste is removed and the fertilizer will have an easier time reaching the soil. Aerating your soil before fertilizing can also help; the best times to aerate are when your grass is actively growing, such as in spring or early fall.
How soon after fertilizing should you water?
When to Water a Lawn After Fertilizing? At Master Lawn, we typically say to wait 24 hours before watering your lawn after fertilizing. But it is important to make sure that it does receive a good watering session soon after that 24 hour waiting period.
Do I fertilize my lawn before or after rain?
Ideally, you should aim to fertilize about two days after rain or watering, and when the next heavy rainfall is at least two days away. It can be helpful to have some rain before and after fertilizing. Rain a couple of days before fertilizing keeps your yard moist and the turf healthy, receptive to the nutrients.
What is a good lawn care schedule?
Lawn maintenance and fertilizing don’t end in the summer. For cool-season grasses, fertilize twice in the fall to take advantage of the great growing conditions. Fertilize once around the beginning of September and then once more 6 to 8 weeks later. For warm-season grasses, only fertilize once.
What is the best fertilizer for Florida lawns?
Look for a fertilizer with at least some slow-release nitrogen, which releases the nitrogen to the grass over an extended period of time. Be sure that it also contains 2% phosphorus or less in accordance with Florida State Law.
Should I water after mowing?
You can safely water your lawn after mowing whenever it needs moisture. However, you should prepare for this properly. … Watering in the middle of a summer day can cause the water to evaporate from the landscape quickly. To avoid these problems, mow your dry lawn early in the morning and water immediately afterward.
Can you use Epsom salt on St Augustine grass?
Applying Epsom Salt to your lawn is a safe, natural solution to help with seed germination, nutrient absorption, growth, and the general health of lawns and plants in your yard. It contains magnesium, which helps with the above stated. … Just sprinkle some around the perimeter of your lawn.
Why does my St Augustine grass keep dying?
St. Augustine grass can turn brown and die due to drought stress, fertilizer burn, dormancy, poor soil quality, or grub damage. A brown St. Augustine lawn that appears dead can also be a sign your grass is still in dormancy or is suffering from frost burn.
How long does it take a sprinkler to water 1 inch?
It is ideal to water lawns about one inch of water per week. To determine how long you need to water to get one inch, place a plastic container in your yard and set a timer. On average, it will take 30 minutes to get a half inch of water. So, 20 minutes, three times per week will give a lawn about an inch of water.
How often should I fertilize my lawn in Florida?
Slow-release fertilizers only need to be applied every 6-8 weeks, rather than the standard recommendation of every four weeks. You want to aim for 2-3 pounds of nitrogen during each growing season.
How do you take care of St Augustine grass in South Florida?
- Plant St. …
- Water deeply 2 times per week during the growing season.
- Fertilize 2–6 times per year, with fertilizer applications evenly spaced from spring through fall.
- Mow at a height of 3 inches.
- Aerate in spring, prior to your first application of fertilizer.
How do you keep St Augustine grass green in winter?
Do not apply fertilizer to dormant (brown) St. Augustine. If your grass remains green through winter, use 16-4-8 fertilizer. A single application that delivers 0.5 pounds of nitrogen per 1,000 square feet of lawn will provide enough nutrients to feed your lawn through winter.
Should St Augustine grass be bagged?
St. Augustine is susceptible to a number of diseases, and bagging your clippings will help slow the spread in many cases. When dealing with disease, keep the bag on your mower until the disease is controlled.
How long should you leave St Augustine grass?
In two to four weeks, after mowing the grass several times, set the mower at the correct level to bring the grass blades down to the recommended height. While you should leave the grass clippings on the lawn so they can decompose and return their nutrients to the soil, St. Augustine grass is prone to heavy thatching.
What is the best height to cut St Augustine grass?
Mowing: The ideal mowing height for St. Augustinegrass can range from 2½ to 4 inches depending on the specific site and management regime and is best determined by the growing conditions. Lawns in shady areas perform better when mowed at 3 to 4 inches high.