How to Plant and Grow St. Augustine Grass the Right Way

How to Plant and Grow St. Augustine Grass?

St. Augustine grass is a warm-season perennial native to the United States. This grass has become very popular because of its ability to tolerate drought conditions and provide good turf quality.

St. Augustine grass grows well in sandy soil and tolerates salt spray. St. Augustine grass is often planted along roadsides and dunes to prevent erosion.

Planting St. Augustine Grass Using Plugs

St. Augustine grass is an easy way to start a lawn. Choose a location that receives full sun exposure throughout the day. You can buy plugs or sod, but you’ll need to wait until your lawn is fully grown to get the most out of it. If you’re planning on using sod, make sure to have it installed properly so you don’t end up with bare spots.

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How to Plant and Grow St. Augustine Grass

To plant your own St. Augustine grass, use a spade to dig holes about 6 inches deep. Then place the roots of the grass into each hole. Make sure to keep the root ball moist while planting.

To plant sod, you’ll want to prepare the area by removing any weeds and debris from around the base of the plants. Use a shovel to remove all dirt and rocks.

When to Plant St. Augustine Grass?

St. Augustine grass needs warm weather to grow well. Full sun gives this grass more light than shade. Grass should be planted at least 90 days before the first expected fall frost. If you live where there are frequent freezes, you may want to plant your grass earlier. You can also plant in spring if you have an area with mild winters.

How to Plant St. Augustine Grass?

You should measure the area to determine how many St. Augustine grass plugs you need. If you want to replace an existing lawn, you must remove the old soil. Then, you must apply a non-selectively herbicide to kill any weeds.

How to Plant and Grow St. Augustine Grass
How to Plant and Grow St. Augustine Grass

Your lawn needs to be watered thoroughly before you plant. Don’t let any dry areas stay uncovered. Make sure the patch is fully soaked before you plant. You should place your plugs firmly into the holes. Make sure each is level with the surrounding ground. If your plugs end up being too deep then you can add some nutrient-rich soil to fill in the additional space.

Water daily or if needed until the roots establish themselves. Then water weekly or when it rains. Monitor for bugs and disease. If you see any signs of pest or disease, contact your local extension service for help.

Maintenance Tips

The following tips will help you to care St. Augustine Grass;

  • Weeds compete with other plants for nutrients and sunlight. Weed control is especially important during the first year after planting.
  • Remove dead leaves and fallen branches from your lawn. These materials may harbor insects and disease organisms.
  • Keep your lawn clean. Scrubbing your lawn regularly removes dust, dirt, and debris that could clog your irrigation system.
  • Avoid walking on your lawn. Walking compacts the soil, which causes the grass to grow unevenly.
  • If you are going to walk on your lawn, wear shoes made specifically for gardening. Shoes with rubber soles prevent damage to your lawn.
  • Keep pets away from your lawn. Pets can destroy the turf if they step in the grass.

Read: Best Fertilizers For St. Augustine Grass


How to Make St. Augustine Grass Spread Quickly and Grow Thicker?

St. Augustine grass spreads slowly but covers more ground than other types of turfgrass. It grows back better when cut. Phosphorus helps roots grow faster and develop thicker foliage. Watering regularly keeps the grass healthy and green.

St. Augustine grass plug takes 1-2 weeks to begin spreading over an entire yard. It grows quickly and needs regular mowing to prevent it from getting too tall. You need to cut the grass regularly if you want it to stay short and neat-looking.

How Often Should you Water St Augustine Grass in the Summer?

St. Augustine grass is a warm-season turfgrass that can be maintained with little during the hot, dry months of July and August. However, it does need some supplemental moisture during this time to avoid wilting and dying back. The best way to do this is by using an oscillating sprinkler or manually applying water to your lawn 2 times a week.

Water Your Lawn | Grow St. Augustine Grass


By following all these tips, you can enjoy a beautiful and greener lawn. Just follow the right time to plant and proper care to grow St. Augustine grass.


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I am Ricky Martin, a seasoned landscape designer, a passionate gardener, and a barbecue enthusiast. With 12 years of experience in building and restoring, I welcome you to my website