St Augustine grass is a popular choice for Texas lawns. It looks green and feels soft. But when is the best time to plant it? Knowing the right time helps the grass grow strong and healthy. This article tells you the best months to plant St Augustine grass in Texas. It also shares tips for planting and care.
What is St Augustine Grass?
St Augustine grass is a warm-season grass. It grows well in hot weather. It has wide, flat blades and a deep green color. Many Texas homeowners like this grass. It handles heat and humidity well. But it needs the right planting time to do well.
Why Planting Time Matters
Planting at the wrong time can cause problems. The grass may not grow well. It might die in the heat or cold. Planting at the right time helps roots grow strong. Strong roots make the lawn healthy. Also, the grass can handle summer heat or winter cold better.
Best Time to Plant St Augustine Grass in Texas

Spring: The Best Time
Spring is the best time to plant St Augustine grass in Texas. This means late April to early June. The soil is warm and the weather is mild. The grass grows fast in spring. It gets time to grow before summer heat. Planting in spring gives your lawn a good start.
- Soil Temperature: Must be at least 70°F for good growth.
- Weather: Warm but not too hot.
- Growth: Grass grows fast and strong.
Fall: A Good Second Choice
Fall is also a good time to plant St Augustine grass. The best months are September and October. The weather cools down after summer heat. Cooler temperatures mean less stress on the grass. The grass can grow roots before winter. This helps it come back strong in spring.
- Cooler Weather: Less heat stress and water needs.
- Root Growth: Roots grow before winter dormancy.
- Timing: Plant early fall, avoid late fall.
Summer: Possible But Harder
You can plant St Augustine grass in summer, but it is harder. Summer heat is very strong in Texas. The grass needs a lot of water. Without enough water, it can dry out and die. You must water the grass often in summer. This takes more work and time.
Winter: Not Recommended
Winter is not a good time to plant St Augustine grass in Texas. The grass is a warm-season type. It grows slowly or stops growing in cold weather. Frost and freezing can hurt new grass. If you plant in winter, the grass may die or grow poorly.
How to Plant St Augustine Grass
Planting St Augustine grass needs care. Follow these simple steps for the best results.
Step 1: Prepare The Soil
Clear the area of weeds, rocks, and debris. Loosen the soil with a rake or tiller. Make sure the soil is flat and smooth. Good soil helps grass roots grow well.
Step 2: Choose The Right Type
Use sod, plugs, or sprigs of St Augustine grass. Sod gives quick results but costs more. Plugs and sprigs take longer but cost less.
Step 3: Plant Properly
- Sod: Lay pieces tightly together on the soil.
- Plugs/Sprigs: Plant them 8 to 12 inches apart.
Step 4: Water Well
Water immediately after planting. Keep soil moist but not soggy. Water daily for the first two weeks. After that, water less often but deeply.
Step 5: Avoid Heavy Traffic
Keep pets and people off the new grass. Heavy foot traffic can damage young grass. Give it time to take root and grow strong.
Benefits of Planting St Augustine Grass in Fall
Many Texans choose to plant in the fall. Here are some benefits:
| Benefit | Explanation |
|---|---|
| Less Stress | Cooler weather means less heat stress for grass. |
| Good Rooting | Roots grow well before winter dormancy. |
| Water Saving | Less watering needed than in summer. |
| Healthier Lawn | Lawn comes back strong in spring. |
Important Tips for Fall Planting
- Plant early fall, not late fall.
- Water regularly, even if grass grows slowly.
- Watch for fungal diseases due to humidity.
- Keep foot traffic low to protect new roots.
How to Care for New St Augustine Grass
Good care helps grass grow well. Here are simple care tips for new grass.
Watering
Water daily at first. Keep soil moist, not wet. After two weeks, water less but deeper.
Mowing
Wait until grass is 3 inches tall. Cut only the top third of grass blades. Use a sharp mower blade.
Fertilizing
Use a balanced fertilizer 4 to 6 weeks after planting. Follow instructions on the package.
Weed Control
Avoid weed killers until grass is well established. Pull weeds by hand if needed.
Summary: Best Planting Months for St Augustine Grass in Texas
| Season | Months | Planting Suitability | Notes |
|---|---|---|---|
| Spring | Late April – Early June | Best | Warm soil, fast growth, strong start |
| Fall | September – October | Good | Cooler weather, good root growth |
| Summer | June – August | Possible but difficult | Needs lots of water, watch heat stress |
| Winter | December – February | Not recommended | Cold slows growth, risk of frost damage |
Conclusion
Planting St Augustine grass at the right time in Texas is key. Spring is the best season for planting. Fall is the next best choice. Summer planting needs extra care. Avoid planting in winter. Follow simple steps for planting and watering. Your lawn will grow green and healthy. Enjoy your beautiful Texas lawn all year!