How Much To Water New Grass Seed?

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Water is the prerequisite for all seeds germination in general and grass seeds germination in particular. “How much to water new grass seed?” is one of the most frequently asked questions of lawn care. What a thorny problem!

However, we’re glad you came here! Invest your amount of time to and dig more in-depth know all-the-point answers in this article!

Need-to-know About Watering

When Do You Need To Water New Seed?

Maybe you have known that types of grass are divided into two significant groups: warm-season grasses and cool-season grasses. Although there are some differences among those grass types but their needs for water are similar overall.

So, if you are going to grow new grass seed, when are the best times to water them?

For better development, you need to water your lawn in several periods: before, during, and after planting new grass seeds.

You are wondering why you should water the lawn before planting?

This is one of the useful tips on watering! Several days before planting, water you lawns helps increase soil moisture, which plays an essential role in the germination of new seeds. Primarily, it’s a must-do step for warm-season grass seeds and hot weather regions.

Water new seeds before during and after planting

Then, you should water newly seeded lawn right after sowing and a long time after for stimulating seed germination and maintaining healthy development.

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When Is The Best Time To Water Grass Seeds?

Morning and evening are appreciated to be the best times for watering your lawn grass. These are suitable times that new seeds can absorb all the irrigation water because of little evaporation amount.

For easier watering, especially the lawn has large acreage, you can use the oscillating sprinkler. Auto sprinklers help you save lots of time and effort.

However, if your lawn is not too big or you don’t have any lawn sprinklers at home, watering manually sounds good to enjoy your gardening time.

How Much To Water New Grass Seed?

The amounts of water in different periods are similar? Obviously, no!

As taking care of a baby from newborn to grown-up, grass seed’s need for water and “food” are altering in their developing process.

Before Planting

Before plating new grass seeds, specifically is in two to three days, you need to water the lawn soil a lot.

Although once a day, the recommended amount of water is from six to eight inches tall. According to experts, this quantity is guaranteed to keep the soil moist.

Right After Planting Grass Seeds

Watering a new lawn immediately after seeding contributes to humidifying more than a few inches of soil and avoids water shortage, which can make new seeds die.

The ideal amount is watering new seeds in five to ten minutes for three to four inches of soil moisture. However, pay attention to the force of water because a strong irrigation force can wash away the grass seeds.

From Seeding to Germination

This is the sensitive period as your seeds can germinate or not. Practically, there are many reasons for seed wither, and the shortage of water is one of the most common ones.

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In this period, you have to water your seeded lawn twice a day, one in the morning and another in the evening. The amount of water is suggested about one to two inches deep.

After Germination

Watering in the after germination period is necessary to maintain an existing lawn and make it be a healthy lawn.

Your established lawn should be watered about 1 to 1.5 inches of water for one week. And if your region has rainfall, consider reducing the volume of water.


What Should You Avoid?

There’re many regular mistakes that gardeners usually make when watering grass seeds. Do you know what they are?


Some people worry that not enough water will cause the seed to die and water them a lot. However, too much is not good at all. Overwatering can make your grass seeds die and not sprout due to waterlogging.

Not Watering Enough

As we mentioned above, lack of watering will wither your new seeds. For that reason, you should set up a watering schedule for your lawn.

Uneven Watering

If you water grasses manually, this mistake is a frequent occurrence, you can solve this problem by dividing your lawn into the same acreage areas and determining the amount of water for each of them.

On the other hand, if you’re using sprinklers, recheck the sprinklers system. There can be some problems in your sprinklers that make them work irregularly.

Tips For Better Lawn

For taking care of your lawn better, you need useful tips!

You’re ready to discover them with us? Let start now!

Planting Time

About season grasses, you have to sow seeds in proper time and region.

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For warm-season grass types such as Centipede grass, Bermuda grass, Bahia grass, the best time for seeding is the end of spring to the beginning of summer, and grass seeds will be ready to grow in the summer when the temperature increases.

On the contrary, cool-season grasses should be planted in autumn early winter for better development in spring.

Cutting Schedule

Cutting grasses is essential for stimulating them to grow strongly and healthily. Lawn mowers are highly recommended for even and neat lawns.

It would be best if you created your cutting schedule, which can be based on the weather or when grasses have reached a particular height that makes you feel uncomfortable.


Lawn fertilizers will help replenish the nutrients, mineral salts that soil is lacking to supply grasses to thrive. You can choose appropriate types of fertilizers for your lawn through soil testing.

Nonetheless, keep in mind that enough fertilizer is required to avoid fertilizer burn in grass and poor-nutrient in soil.

Aerate The Lawn

Aeration helps soil more porous, making it easier to absorb nutrients and mineral salts from the fertilizer. This means the grasses will absorb more nutrients easily.

Besides, the soil will be hairier after being aerated, which increases the humidity and the ability to bring water to the grassroots.

Long Story Short

“How much to water new grass seed?”, the answer is enough amount! How much is enough? Reread our article to remember! hope that you have enjoyed the knowledge and information which this article brings. Don’t hesitate to apply our tips for a better lawn!

See you next time!

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