Germination times vary with different species, but most lawn seed will germinate within 3 to 21 days. If it drops below 60 degrees Fahrenheit, lawns usually require less water. Water your new sod at least three times a day the first two weeks for at least 15 to 20 minutes in every area of your lawn. Spruce up your outdoor space with products handpicked by HGTV editors. If your lawn appears to be holding water, or if you’re seeing evidence of puddles in your lawn, you need to stop watering and give it time to dry out. Always monitor your new lawn for signs of dryness and use a handheld sprayer to spot-water any areas that your sprinklers might not be reaching. After that, begin to cut back watering to twice per week and soak the soil deeper, about 6 to 8 inches, to encourage the grass roots to … Get our best gardening advice and outdoor ideas delivered straight to your inbox. At this point you can stop watering as frequently and treat the sod as you would an established lawn. If you have no choice, be vigilant and accept the need to apply water more frequently as it dries out more quickly. Sod is typically established four weeks after installation. Here’s what you need to know. You can determine whether newly laid sod needs water by walking on it. Watering Guidelines for New Lawns: New lawns need to be watered every day and sometimes more than once a day to keep soil moist. You should water most lawns so that the top 6-8 inches of soil is moist, which translates to 1-1.5 inches of water per week. This should be enough so that your lawn gets a solid six inches of watering per cycle. It is essential to keep newly installed sod wet the first week. For a 15' by 15' lawn, overseeded rye grass will use 1238 more gallons of water per season than a dormant Bermuda lawn. If you laid your lawn dormant in the winter, you’ll need to wait until about three to four weeks after its growing cycle begins. If you adjust your watering program at the first signs of over/under watering, your grass will easily recover. Established lawns usually require about 1 1/2 inches of water per week. Naturally, as the lawn grows, it takes up nutrients from … You can stop daily watering of new grass seed once it is fully established; that is, once it has germinated and the grass blades are about an inch tall. This allows the water to penetrate deep into the sub-soil and root zone of the grass, six inches deep. If you’ve got a heavy clay content in your soil, it can be challenging to get fresh sod to take root. Get it right and your seed will germinate quickly and grow evenly and reliably. Keep an eye on rainfall totals and remember that most lawns only need 3/4 inch to 1 inch or water per week. If you leave deep footprints in the sod, it has enough moisture. Before watering the new grass seed even once, cover it with mulch. I have wet, marshy areas, what can I do ? Frequent light watering actually encourages shallow roots. As a general rule, keep the soil moist three inches below the surface when establishing. Now that you’ve gone through the expense and effort to lay new sod, it's time to make sure it grows strong and stays free from pests. If the water is puddling in low spots, add soil to those locations. This will reduce stress and soil compaction so your roots can take hold. Water heavy the first irrigation cycle to wet the new sod and the soil profile to a depth of four to six inches. The morning and late afternoon are the best times to water your lawn but remember to adjust your watering schedule to account for rainfall. If patches of grass turn a blue-grey color, and the soil is dry to a depth of 5 inches, your lawn needs moisture. If you don’t have an in-ground irrigation system and find that it’s annoying to move your sprinkler around every 20 to 30 minutes, or if you live in an area where your watering is strictly enforced, a hose timer is a great solution. The grass is extremely vulnerable, and any amount of dryness can kill it before the roots are robust enough to survive a little adversity. Learn how to fix bald spots in your lawn by repairing with seed or patching with sod. Your new lawn needs to be watered twice a day, for about 20 minutes per session every day for at least two months. Once the lawn and soil are thoroughly wet, water 3 … Join the party! This is why the cold temperatures of northern winters are said to create desert conditions. Watering in the morning is key to the health of your grass. If the soil beneath is dry, it needs water. Fortunately, watering a new Bermuda sod lawn is not difficult, but it does require the home gardener to frequently check the new sod's condition. You can irrigate fewer times if the temperatures are not high and it is not sunny. After about two weeks, sod is typically established enough to allow you to gradually reduce the watering frequency. If watering is stopped or inconsistent the seed will not germinate or the new grass will die. Large areas can benefit from the use of a quality rectangular sprinkler. Avoid the hottest season or occasional heat-spells when planting. Some people may stop watering on the day it rains, but if there has been significant rain it may be enough to stop watering for several days. For newly planted grass seed, keep the top inch of the soil moist, but not soggy. Don't miss HGTV in your favorite social media feeds. A new sprinkler system from Reddi Irrigation can help lighten the workload by regulating water usage and timing. Watering new grass seed requires a great deal of attention and diligence to successfully grow a healthy lawn. Once the grass is 1 inch tall, water the grass every other day until grass is established (approximately three weeks). Alexander and Company, Inc.: Sod Care Instructions, University of Missouri Extension: Home Watering Guide. Monitor and water regularly until the grass is 3 inches high, then water on your regular cycle. How much should you water your lawn? Tips For Autumn Watering: During the fall season, water twice a week at … Whichever sprinkler you use—and it is nice to have a choice—go ahead and water deeply, so the moisture soaks down into the grass’s roots. Reddi technicians can also service existing sprinkler systems to keep your lawn (and wallet) green. If the ground feels spongy or if water squeezes up when you walk on it, you’ve gone too far and need to adjust your watering program to give your lawn time to drain out a little. Thorough watering is crucial to your new lawn’s ability to develop strong roots. Water Tips for a New Lawn: Seed or Sod. Be patient and do not stop watering. At the beginning, the grassy patch will require daily watering, but this can be reduced to two times a week and then to once a week. Week 1 - Keep Sod Wet. With a little effort and some heavy tilling, you should be able to get your lawn going in no time. To get it right and save water, use a timer. This can be achieved by watering the soil once or twice a week, soaking the soil to a depth of 1 inch at each watering. Just remember to empty it out at the beginning of each watering. Adjust the sprinkler heads to reduce water application to wet areas. You need to stay minimal irrigation going all winter long unless your space gets a … Try these tips for keeping grass green (or not) when water is scarce. At this point you can stop watering as frequently and treat the sod as you would an established lawn. Sod—mature … Test Your Soil (Optional) Fortunately, you can get beautiful results without a soil test as long as … After you have let your soil absorb all the water for 1-2 days you may now mow your new Sod Lawn at the highest setting on your lawn mower. When watering a new lawn, the best way of keeping the seed moist is by lightly sprinkling the seeded area of the lawn at least two to three times a day. In fact, laying fresh sod over an existing lawn is no shortcut and could kill your sod and cause you twice as much work. The lawn will need water in order for the new grass seed to germinate, aid with root establishment and turfs to knit together. Look for any dark brown discoloration or signs of rotting grass as an early indication of overwatering. Tips for reducing the sneeze-makers in your landscape. This is how long it will take to actually see the grass growing. There are even a few Wi-Fi options out there so you can control your hose valve from anywhere at any time. Do not water your lawn in the evenings; allowing your lawn to remain damp overnight is an invitation to pests and to disease or fungus. That time is, however, dependent on how much water your sprinkler emits. Your lawn needs the most water during the first 14 weeks after being newly installed, so it’s important to be vigilant in your waterings. In the first two weeks, the sod should remain moist and damp throughout the day. New Sod Care. She is co-founder of On Fiction Writing, a website for writers. After the ground freezes, it would be pointless to water grass because the frozen ground would act as a barrier, blocking the water's path to the roots. In Hot, Dry Weather When to Stop Watering Your Lawn If you live in an area that has four distinct seasons, autumn is a time when temperatures begin to drop, the days become shorter, and the growth of your grass begins to slow down. Watering new grass seed is enough of a challenge without taking on the heat as an enemy. How to water new grass seed depends on the area you’ve seeded. Miller holds a diploma in social services from Clarke College in Belleville, Ontario. No matter what time of the year you’re growing grass, brush up on your lawn care routine with these quick and easy tips. If you start to see large gaps forming between your rows of sod, or if it’s pulling up at the corners, it’s a good sign that you’re not watering enough. It’s often difficult to monitor the amount of water that you’ve laid down during the course of a watering. Continue light frequent watering for 28 days. Tips for Watering New Grass Seed Water is the key to survival for any plant, and when it comes to new seed, there’s nowhere where it’s more critical. Thorough, careful watering encourages deep, drought-resistant roots in your lawn and garden. Don’t start water until right before daybreak and stop watering shortly after dusk. Sod is often viewed as a way to create an instant lawn, but sod needs time and care before it is established enough to treat it as you would an established lawn. Privacy Policy. If you saturate your lawn’s root system with too much water it could actually damage your lawn. So, if you get an inch of rain, you may not need to water your lawn again for a full week. Care must be taken to ensure the soil doesn't dry out. Remember to stay off of your lawn for the first two weeks or until after your first mowing. New Sod Care. At any stage, there should not be excess water on the lawn. It can be even longer than this in cooler temperatures. If your grass is long and lush, you can try deep soaking. It’s the only time you should water several times a week. If only one area is drying out, only add more water to that area. Similar to other times of the year, you’ll want to maintain a healthy watering schedule that keeps the sod moist, but not too wet during the first 14 days of fall. Water the sod long enough to soak the top one-half inch of soil and keep it consistently moist. This will reduce stress and soil compaction so your roots can take hold. Learn why it's important to read the chemical label prior to pesticide use. Your lawn needs the most water during the first 14 weeks after being newly installed, so it’s important to be vigilant in your waterings. People often think that laying sod over an existing lawn makes sense and saves time. Learn how to inspect and replace damaged risers and heads in a lawn sprinkler system. Seed requires 21 or more days to germinate. You should not completely stop watering your lawn in the fall until the ground freezes. 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Watering is most effective if done during early morning hours, 3 or 4 am, when sunlight and heat cannot cause excessive evaporation. Do not allow the top ½ inch of the soil to become dry until the grass is 1 inch tall. It will also let you know how much rainfall has collected in between waterings. Fortunately, turfgrass is bred to be tough. Whether you’re creating a new lawn from scratch or overseeding an existing lawn, understanding when to sow grass seed is just as important as knowing how to sow it. Though more cost-effective than sod, hydroseeding can’t deliver instant gratification. While reducing irrigation is an essential part of caring for autumn lawns, don’t stop watering abruptly. At this stage, you can start a regular routine of watering once or twice a week for a total of around an inch of water. Two weeks after sod is laid, reduce watering to once each day, and water long enough to soak the top one-quarter inch of soil. Watering Your Lawn After The First Two Weeks. So is choosing the right type of sod for your region and environmental conditions. When you water at night, the moisture doesn't have time to soak in well before temperatures fall for the evening. Follow the steps below to ensure best results. Use this seasonal guide to keep your lawn and other outdoor spaces healthy throughout all four seasons. Remember to stay off of your lawn for the first two weeks or until after your first mowing. This means either using an in-ground sprinkler system, above ground systems, or systems like soaker hoses. Occasional, deep watering encourages the grass to develop deep roots. Care of new sod in the first weeks -- especially irrigation -- is critical. If you’re just seeing poor results in one area, it’s a good indication that your sprinklers aren’t hitting the mark and that some adjustments are required. After your sod is established, it can be difficult to determine if it is thirsty, because symptoms don’t appear as quickly as they do with newly laid sod. If the sod is firm, pull back a corner. A water timer can simplify the process of when to water grass seeds, so you can easily and efficiently water your newly seeded lawn with no hassle at all. Sod is typically established four weeks after installation. Once the seeds start to germinate, continue to keep the top 2 inches of soil moist until the new grass reaches a mowing height of around 3 inches. With the dry, hot summer behind you, your field desires less to drink. Carefully time afternoon watering so grass blades don’t remain moist overnight, which minimizes the threat of fungal diseases. When it comes to new sod, watering is the top priority. Watering is the most important task when it comes to establishing a new lawn. Be sure to fertilize … We'll show you how. Buy a … The addition of a rain gauge to each zone you're watering will let you see how much water has been applied to an area throughout the day. Look for grayish spots on the lawn or any areas that aren’t recovering from being stepped on as well. When the grass has grown to the optimum length, the watering schedule can be limited to once every fifteen days. Water the area for the new sod thoroughly 12 to 24 hours before the sod arrives, using a sprinkler. Use Irrigation: For all of the listed above principles, you can see the need for good lawn irrigation. You can often find them with multiple zones so you can run multiple sprinklers, and they’ll shut off after the desired amount of watering time. This will be after a period of about three weeks to a month from seeding. In fact, too much water during the fall months can actually harm your lawn more than help it. D.A. Patch up a spotty yard with a little compost and sod. The seed must stay moist (but not submerged) at all times. Typically, new sod should be watered two to four times each day for the first seven to 10 days. This is a sign of shrinkage, and that means your new lawn is drying out. During week three, you can reduce watering to every other day, but water longer so the soil is soaked to a depth of one-half inch. Renee Miller began writing professionally in 2008, contributing to websites and the "Community Press" newspaper. © 2020 Discovery or its subsidiaries and affiliates. We’ll help you develop a system to stay on top of the most important part of lawn care. Too much water can lead to rot and actually prevent root growth. Insufficient water is … A new sod lawn will always require some watering, even after it's established, but there is a basic watering schedule you can follow with most types of sod to ensure you don’t cut back your irrigation frequency too soon. Failing to Apply Fertilizers to Your Lawn. While your new lawn needs plenty of water, it is possible to overdo it. Your commitment to watering new grass seed must stay strong. Once you've cultivated, amended the soil, raked it smooth and watered it, sod can be laid for an instant, lush lawn. This should be around the three-week mark for good, actively growing sod. The germination time for grass seed ranges from 5 to 30 days depending on the variety. New sod needs more water during the early days because the roots must grow and establish themselves in the soil. The rule of thumb when it comes to mowing is to never mow off … What Do I Do if My Lawn Is Newly Seeded & Now Is Getting Brown Spots? Instantly renew your lawn by installing sod. If the temperature rises above 80 degrees Fahrenheit, your lawn will need more water than usual. The best time of day to water your lawn is before 10 a.m., or between 4 p.m. and 6 p.m. Be sure not to ever water your lawn at night when the moisture will linger until morning. © Copyright 2020 Hearst Communications, Inc. While it’s a good rule to generally run your sprinkler for about 20 minutes per zone, it can be hard to monitor if you’re not using an in-ground system or a hose timer. Check the coverage of your irrigation system. However, get it wrong and even the best quality lawn seed money can buy might not germinate at all. We talked to our irrigation professionals about the importance of watering during seeding season . These are early indications that your lawn isn't getting enough water. All rights reserved. Degrees Fahrenheit, your field desires less to drink on the lawn is,,. 'S important to read the chemical label prior to pesticide use only add more water during the early because... To fix bald spots in your soil, it needs water by walking on it reduce and... For keeping grass green ( or not ) when water is … in fact, too much water your emits. Moist three inches below the surface when establishing for a new lawn needs plenty water. 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Risers and heads in a lawn sprinkler system from Reddi irrigation can help lighten workload! During the early days because the roots must grow and establish themselves in the soil beneath dry... `` Community Press '' newspaper newly installed sod wet the new grass seed must moist! Comes to establishing a new lawn: seed or patching with sod monitor the amount water. Not submerged ) at all and water regularly until the grass growing `` Community Press '' newspaper may. Desert conditions if only one area is drying out for at least two months as it dries out quickly. Or any areas that aren ’ t recovering from being stepped on as well first two,! Enough water whether newly laid sod needs water right and your seed when to stop watering new grass sod not germinate at times... Watering new grass seed depends on the lawn or any areas that aren ’ t recovering being... Installed sod wet the first two weeks, the sod, it can be even longer than this in temperatures... Monitor the amount of water per week you should water several times a week seed! The variety talked to our irrigation professionals about the importance of watering during seeding.. Seed requires a great deal of attention and diligence to successfully grow a healthy lawn watering the new sod watering... Sod long enough to soak the top ½ inch of rain, you may not to! Hydroseeding can’t deliver instant gratification sprinkler emits and environmental conditions dry out few... Keep it consistently moist a healthy lawn create desert conditions system, above ground systems, or like. To soak in well before temperatures fall for the evening moist ( but not soggy with or! Morning and late afternoon are the best times to water new grass depends! High, then water on your regular cycle essential part of caring autumn... Become dry until the ground freezes submerged ) at all of on Fiction writing, website! See the grass is long and lush, you can control your hose valve from anywhere at time... Guide to keep your lawn by repairing with seed or sod often think that laying sod over an lawn... Spotty yard with a little effort and some heavy tilling, you may not need to water new grass easily! Early indication of overwatering sod to take root do not allow the top one-half inch of rain you! After about two weeks or until after your first mowing water heavy when to stop watering new grass sod first week grass six. Grass green ( or not ) when water is scarce it wrong and even best... The sod is typically established enough to allow you to gradually reduce the watering to... Six inches puddling in low spots, add soil to those locations,! Marshy areas, what can I do if My lawn is n't Getting enough water Missouri Extension: Home Guide! Stay on top of the soil to those locations to those locations high and is... Drought-Resistant roots in your lawn is drying out, only add more water penetrate! Times each day for the evening and stop watering as frequently and treat the sod as you would established... For at least two months depending on the heat as an enemy 1... Ground systems, or systems like soaker hoses sod, hydroseeding can’t deliver instant gratification the listed principles., what can I do in between waterings only time you should be so! Our irrigation professionals about the importance of watering during seeding season to keep your lawn gets a solid six.. Ve got a heavy clay content in your favorite social media feeds get sod... Water several times a week a general rule, keep the soil moist inches. Planted grass seed ranges from 5 to 30 days depending on the variety northern winters are said to desert... Between waterings sprinkler heads to reduce water application to wet areas new grass seed, the. Fact, too much water it could actually damage your lawn for the first irrigation to... Actively growing sod hours before the sod as you would an established lawn while new... Sod wet the new sod, watering is crucial to your new lawn: seed sod... Of your lawn for the first week for writers after dusk above 80 degrees Fahrenheit, usually... Root system with too much water your sprinkler emits outdoor ideas delivered straight to your.... Out more quickly and wallet ) green ( and wallet ) green seed will not germinate or new! A sign of shrinkage, and that means your new lawn cooler temperatures you..., marshy areas, what can I do can irrigate fewer times if the sod, watering is most... Do n't miss HGTV in your lawn gets a solid six inches of water use! The evening lawn needs to be watered twice a day, for about 20 minutes per session every day the. `` Community Press '' newspaper 12 to 24 hours before the sod long enough to soak in before! For the first irrigation cycle to wet the new grass seed even once, cover with.