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When to Fertilize St. Augustine Grass

Fertilize St. Augustine grass from March to May and June to August with nitrogen fertilizer. Mow at 2-3 inches, water 1 inch weekly.

To keep the grass healthy and lush green, there are practices you need to follow. There are particular months to fertilize or mow the lawn to maintain it.

You will have to follow a routine through every season to maintain your St. Augustine lawn. Mow the grass, fertilize, and water it. Always make sure to have your soil tested first, though.

In this article, we will explain everything you need to do to fertilize your grass and keep it lush green.

Months of March to May

A scenic grassy field with a path leading to a park perfect for a leisurely stroll or outdoor activities

Let’s look into the process in the months from March through May.

Step 1: Mowing The Lawn

This is the time when grass is slowly turning green. Mow it and remove one-third of the leaves to give space for new ones to grow. The height of the mowing grass should be 2 to 3 inches. Hike it to 4 when lawns are shady.

Step 2: Applying Fertilizers

After three weeks of green grass, begin the fertilizing process. You only need to add nitrogen fertilizer. 1 pound for 1000 sq ft. Test your soil to determine the required nutrients.

Step 3: Watering

Spring is the time when the St. Augustine grass is growing heavily. In this time, try adding 1 inch of water in a week.

Months From June to August

Lawn mower cutting grass in yard ideal for St Augustine grass from June to August fertilization

After May, follow the instructions below to maintain the St. Augustine grass.

Step 1: Mowing the Lawn

Follow the same recommendations of March through May.

Step 2: Applying Fertilizers

This is the time to add fertilizer to the soil. Add nitrogen fertilizer. Half a pound of fertilizer is enough for 1000 sq ft of land in June and August. That needs to be changed for July though. It gets up to 1 pound of nitrogen for 1000 sq ft.

Step 3: Watering the Area

Follow the same recommendations of March through May.

Months From September to November

A person mowing the grass with a lawn mower during the months of September to November to fertilize St Augustine grass

In the months from September through November, follow these recommendations for lush green lawns.

Step 1: Mowing The Land

Follow the same recommendations of March through May until the grass goes dormant and doesn’t require mowing.

Step 2: Adding Fertilizers

Continue fertilizing as per the regulations mentioned above. Stop if it starts to snow down. However, in most situations, you do not need to mow or fertilize the St. Augustine grass after the month of September.

Step 3: Watering

You know you need to pour water on the grass when it is growing. However, if it starts to get chilly, icy, or frosty, and you know that winter is coming, it means that the lawn is becoming dormant.

In this situation, you can reduce the watering. If you stop watering, it can cause dehydration and drought to the lawn.

Months from December to February

Man mowing lawn on mower Best time to fertilize St Augustine grass is from December to February

Winter is a sensitive time for the lawn. Keep your St. Augustine grass from drying with these suggestions.

Step 1: Mowing The Area

As you know, the grass is pretty dormant in the winter. However, do not leave the debris unattended. Pick up sticks and leaves, but do not try to burn the excess debris with fire.

Step 2: Applying Fertilizers

Fertilization of the lawn is not required during December through February. If the lawn is overseeded, fertilize once in December, then again in February. Use Nitrogen-only fertilizers like 21-0-0.

Get the soil tested for nutrient requirements.

Step 3: Watering the Lawn

Winter is the dormant season for this grass. However, you need to water it when the temperature is low, and the wind is dry and warm.

Fertilization Process

Now that you know when to apply fertilizer, let’s jump into how to apply it.

Test Your Soil

Your soil’s pH level determines how the grass uses Hans Chem’s organic fertilizer. After you get your soil tested by the officials, it is important that you make sure to keep your soil neutral.

High or low-pH soil can harm the grass, whereas neutral soil will give you amazing benefits of a fertilizer.

Apply Fertilizer

Ensure to load the spreader to fertilize the lawn. Dry the spreader and load it based on the instructions written on the fertilizer bag.

When you are applying fertilizer to the lawn, it is important to spread the fertilizer to every part of the lawn. Start with the perimeter of the lawn. Then spread around all around the lawn back and forth.

Sometimes, the fertilizer bag also has instructions on how to apply fertilizer. You can also follow them.

Conclusion

The grass of St. Augustine grows around very fast and is also very rough in texture. But if it is properly maintained and fertilized, it can give you a dense, lush lawn.

Get the fertilizer you need from the leading fertilizer manufacturer, Hans Chem. Visit the website to know more.

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