How often do I Need to Water Grass Seed? (Solved)

Establishing a new lawn from seeds does require extra care and attention to achieve a lush grass. The seeds requires adequate water to germinate properly and develop the root. Many gardeners do ask this question that, how often do I need to water grass seeds?

It’s essential to water the soil for about 6 to 8 inches a few day prior to planting grass seeds. Water again for about 2 inches after planting the seed. Water twice daily for 3 to 4 weeks until the seeds germinate. However, weather conditions such as rainfall and temperature can also determine how often you need to water your grass seeds.

How Often to Water Grass Seed

It’s important to water your seeded lawn regularly to encourage germination. Water is among the necessary conditions required by grass seeds to germinate. There are several tips to guide you on how water your grass seeds appropriately.

Before Seeding

Several days prior to planting your seeds, water the area to a depth of 6 to 8 inches. It helps to create hospitable conditions for the incoming new seeds. During this period, you can also incorporate little compost into the soil to make it richer. Allow the area to dry partially before spreading your seeds.

So, how do you know that you have watered 8 inches into the soil? It is easy to measure the depth of water infiltration into the soil. You simply use a long screw driver. Insert it into the soil, it should be able to push with ease to a depth of 8 inches. If there is some resistance, then you need to water the soil appropriately.

Immediately After Seeding

Immediately after spreading the seeds on the soil, water them up to a depth of 2 inches or for about 5 to 10 minutes. The seeds may dry out if they are not watered after planting. Water the seeds whenever the soil becomes dry. Dip your index finger into the soil to check the moisture content. If the soil feels dry, it’s time to water.

When watering, be sure not to over-water. Watering grass seeds excessively puts it at a risk of being washed away, seeds floating into clumps and bare spots, seeds sticking to muddy shoes when moving the sprinkler and soft sinking soil leaves behind a trail of footprints.

After Germination

When the grass seeds germinate, they develop roots and requires adequate and even water to keep them growing. For the next one month, you have to check your lawn regularly and water it lightly whenever the soil feels dry. It is recommended to water lightly twice daily or more depending on weather conditions.

Check the lawn more often especially during dry spell periods as it requires more water. Pay more attention to sun-soaked areas than the shaded areas as it requires more water. Be sure also not to over-water newly germinated seeds as they are still vulnerable. 

Continuing Care After Establishment

Once your new lawn is established, it’s time to reduce amount of water and frequency of watering as well. Generally, giving your lawn an inch of water once per week is good to keep them going. It encourages the grass to develop deeper roots into the ground as well as more tolerant to drought.

However, this process need to be gradual. Reduce the amount of water and frequency of watering gradually. For instance, if you were watering your lawn twice a day, it can be reduced to once for a few day then twice per week and finally once after every 7 days.

Missed a Day of Watering Grass Seed – What happens?

It’s important to water a newly seeded lawn daily. Water is essential during this stage of development. Water, air and warmth are necessary conditions for germination process to take place. Missing a day of watering is a major setback to the establishment of your new lawn.

Missing a day of watering grass seeds will not definitely kill them. However, it may halt the process of germination. You may end up with uneven germination. Grass seeds requires ideal conditions in order to germinate uniformly. So, when the soil is dry, the process of germination will definitely stall until they get water.

If you forgot to water your seeded lawn, do it immediately the moment you remember. When watering the following day, be sure to water deeply and evenly. Newly seeded grass seeds can remain inactive in the soil for a couple of days if they are not provided with ideal conditions for germination.

It’s critical to water your grass seeds or seedling daily to guarantee their survival. During this stage, these tiny plants are quite fragile. They can easily dry out if not watered regularly. Water is essential in the process germination, it makes it easier for the sprouts to break out of the seed coat and also the ground. It also provide a friendly environment for growth.

Fortunately, there are various tools you can employ to make sure you keep your lawn watered daily. Some of them include setting an alarm on your phone to remind you on watering schedule, using a timed sprinklers or irrigation system, fixing a timer on the garden horse or hiring the task out to a lawn care company.

How Long can Grass Seed go Without being Watered?

Newly seeded lawn will take about 3 to 4 weeks to germinate when provided with a constant amount of soil moisture. However, if they are not provided with adequate water daily, most of them will die. Lack of water in the soil will make the seeds to dry out and hence halting the process of germination. Seedling can survive a day or two without water but won’t last longer than that.

To ensure the soil is in a good state to support germination, be sure to consider the following tips for a better grass seed watering techniques.

1. Cover the seeded area with mulch

Immediately after planting your seeds, cover the soil with mulch prior to watering. Straws are best materials for mulching your seeded area. Mulching helps to conserve soil moisture content as well as preventing the seeds from being splashed away by water. Remove the mulch once the seeds have started to germinate.

2. Avoid sowing the seeds in the hottest season

It I not ideal to sow your grass seed in the hottest season of the year. High summer temperatures increases the rate of evaporation. Therefore, the soil is likely to dry out fast. However, if you have no choice, be sure to water your lawn deeply and frequently.

3. Do not use cheap sprinklers

Most of cheap sprinklers in the market do not distribute water evenly. Some may leak to cause puddles in your lawn. It’s always said that cheap is expensive. You may be happy that you have obtained a sprinkler at a cheaper price but you end up with a ruined lawn. Oscillating sprinklers are the best choice for a new lawn.

When to Stop Watering New Grass Seed

You cannot stop watering new grass seeds completely unless if you want them to dry off. However, you can stop watering your grass daily once it has germinated. One month after the seeds have germinated or when the grass blades are measuring 1 inch, you can gradually reduce watering to approximately 1 inch of water once or twice per week.

If you stop watering your newly geminated grass seedling, they will dry out. On the other hand, if you water them excessively, they will drown in the pool of water on the surface of the soil and die as well or they may be washed away if your lawn is on a slope. Watering lightly whenever the soil feels dry promotes a healthy growth of your new lawn.

Generally, grass seeds will take a month or more to germinate depending on variety. The first month of germination, the seeding are quite delicate and requires extra care and attention. During this period, the grass seeds are still germinating and sprouting. Therefore, they need right amount of water at the correct time.

For the first one month, it is essential to keep the soil moist and not flooded with water. However, the amount of water they need during this period depends on several factors such as the amount of rainfall received, average daytime temperature and amount of shade and sunshine covering the seeded area.

For instance, if your area is receiving adequate rainfall daily or after a few days, you may stop watering your new grass seeds. Secondly, high temperatures increases the rate of evaporation. Therefore your new lawn may require light and frequent watering twice per day. Lastly, sun-soaked areas of your lawn will require more water as compared to shaded parts.

Final Thoughts

Generally, it is ideal to water your new lawn twice a day for about 5 to 10 minutes. Early in the morning and late in the afternoon to reduce the rate of evaporation. It’s also recommended to water late afternoon and not in the evening. It gives the grass blades ample time to dry out before the nightfall. Watering late in the evening can promote growth of fungal infections.

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