Question 1

1. When should I apply weed killer to St. Augustine grass?

Accepted Answer

The best time to apply weed killer to St. Augustine grass is in the spring and fall seasons. The grass is not under stress when the weeds are actively growing season.

Question 2

2. Should I apply weed killer before or after mowing St. Augustine grass?

Accepted Answer

It is best to apply weed killer before mowing St. Augustine grass. Applying weed killer before mowing allows the herbicide to be absorbed more effectively by the weeds.

Question 3

3. How long does it take for weed killer to work on St. Augustine grass?

Accepted Answer

The time it takes for weed killer to work on St. Augustine grass will depend on the specific weed killer used. Generally, you can expect results of weed killer within 1-2 weeks.

Question 4

4. Can I use a natural weed killer on St. Augustine grass?

Accepted Answer

Several natural weed killers are safe for use on St. Augustine grass, including weed killers containing vinegar, salt, and corn gluten meal.

Question 5

5. Can I use weed killer on newly planted St. Augustine grass?

Accepted Answer

It is generally recommended to wait at least 4-6 weeks after planting St. Augustine grass before applying weed killer. This allows the st. Agustine grass to establish a strong root system.

Question 6

6. How often should I apply weed killer to St. Augustine grass?

Accepted Answer

The frequency of weed-killer applications will depend on the severity of the weed problem. It is generally best to apply weed killer as needed to prevent the establishment of weeds in st. Agustine grass.

Question 7

7. Can I apply weed killer and fertilizer at the same time?

Accepted Answer

In most cases, applying a weed killer and fertilizer is not recommended at the same time, as this can increase the risk of damage to the grass. It is best to apply a weed killer and fertilizer separately.

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