WebThe easiest way to water new cold weather grass seed is to use a timer. Frost can damage or kill newly sprouted grass seedlings, and the ground may be too hard for seed to make good contact with the soil. Your email address will not be published. Bath everlasting passion is for gardens and outdoor living, which is what she writes about for Homes & Gardens. If you have an irrigation system, you can Cut in half the time you water your garden zones. When he was 15 years old he started working at a garden centre helping people buy plants, gardening products, and lawn care products. (7 Possibilities), 6 Types of Grass in Hawaii (The Ultimate Guide), 9 Easy Ways to Cover a Pergola from Rain and Sun. Jillian is a freelance journalist with 10 years of editorial experience in the lifestyle genre. How late is too late to plant new grass seed? Shade the thermometer. #514-1231 Pacific Blvd If youre in southern and southwestern areas of the United States and you have a warm-season grass, then you should sow your seeds when the air temperatures at night are only a little above 65 in the springtime. Instead, wait until the frost thaws to water. I hate SPAM and promise to keep your email address safe. When soil temperatures approach 55F (12C), warm-season grasses like Bermuda and St. Augustine go dormant. Its time to think about new grass and lawn maintenance again now spring is a few weeks away. It is important to know what temperature is too cold to water grass. Hi! Indeed, following proper lawn irrigation practices can help maintain your grass healthy. (Learn How To Stop Mushrooms From Growing In Mulch). Excess water will run off your lawn if you water too much too soon, wasting water resources and money and posing a potential environmental threat. WebIf youre wondering how cold is too cold for grass seed germination use our rule of thumb and check the weather reports. Too much water could cause the seeds to wash awaytoo little and they may never open at all. If daytime temperatures remain near 70F, Bermuda grass will survive chilly nights as low as 34F. And once its warm enough to plant, make sure you water your new seed properly, and use the best mulch (I recommend screened compost) to help keep it moist. I mow high and bag the leaves and the small amount of grass tips Im cutting, and in this way you can clean them pretty well with minimal disturbance to the young grass. But you should be aware that its not only cold weather that can interfere with growth. Required fields are marked *. The best time to water your grass seed is early in the morning or after the sun has begun to go down. For example, Kentucky Bluegrass (available from Walmart) (opens in new tab) can take up to a month to show any signs of growth while, if conditions are right, perennial ryegrass is a fast-growing grass seed and can green up in as little as four days. Here are a few of the most popular varieties of each type of grass. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. You also have the option to opt-out of these cookies. You can use the screwdriver test we mentioned above to check the moisture of the earth. These are the coolest parts of the day, which allows water to absorb into the ground instead of evaporating. Grass can typically be divided into warm season or cool-season grasses. Its important that your grass be properly established by the time the winter arrives, which is why I usually recommend September. They are probably less damaging to your young grass than mowing, raking, or blowing. We speak to the experts. When thatch remains under half an inch thick, it helps your turf maintain moisture during a dry period and protects against extreme temperature changes. Seeds need moisture to germinate, and pre-watering makes an hospitable environment for newly-sown seeds. However, if the ground is too chilly, or you are planting warm weather grass seeds, the cooler temperatures can stunt growth or even halt the germination process. A warm weather grass, like Bermudagrass, will germinate in 7-14 days in soil that is between 75-85 degrees Fahrenheit. Even if you apply grass seeds evenly, the water will reach each one at different times based on if something like soil or grass is blocking its flow. Availability of services may vary by geography. (Learn How To Get Pine Needles Out Of Mulch). You can test this by laying out empty cans or buckets around your lawn and measure how it takes to accumulate one inch of water. WebFinally, make sure that you water your grass seed regularly and keep the soil moist until it germinates. I use and recommendJonathan Greens elite grass seed product line. When we say water your lawn, what does that actually mean? Water helps protect the lawn, but knowing the right time and amount of water is key to keeping it alive so it stays lush and green when warmer weather arrives. Get an accurate seeding rate based on your grass type and growing zone so you can save time and money by ordering the perfect amount of seed for a great lawn the first time. Overseeding Weedy LawnWaste of Time or Effective? This will help avoid cold freezing temperatures that can freeze water and cause frost damage. Grass seed that is planted in cold soil will not germinate and will probably rot before spring arrives. Frost may not kill the seeds, but the seeds will not germinate in the cold ground. When days are consistently above 40 degrees, you can begin watering the ground again to encourage regrowth of the dormant roots. Canada. Why Fall Watering Is Important. While its certainly true that frost can kill grass seedlings, if youre smart and follow my guidelines on when to plant, your grass should be fine. When days are consistently above 40 degrees, you can begin watering the ground again to encourage regrowth of the dormant roots. How long should the sprinkler be left on? WebIt's too cold to plant grass seed if there is still the danger of frost in the spring or if the first frost of the late fall has arrived. Less water is needed when the ground and air temperatures drop. Often the soil is loose and dry in the winter, which makes planting easy and increases seed to soil contact. Sprinklers should not be used to water your lawn if the soil temperature is below 40F. Daily watering keeps the pores filled with water rather than oxygen, essential for plant growth. When soil temperatures approach 55F (12C), warm-season grasses like Bermuda and St. Augustine go dormant. It's also best not to plant just before a stretch of hot (above 80) sunny days, as this makes it harder for grass seeds to germinate. A warm season grass, like Bermuda grass, will only germinate in really warm weather. So long as your lawn continues to grow and not go dormant, you should water your lawn at a reduced rate. The Best Time to Plant Warm-Season Grass Seed. Extremely hot weather can also cause problems. Refer to your thermometers directions (all thermometers should come with instructions). Again, this only works for a brief time. The grass seed needs this water so it can eventually enter your soil and begin to take root. Their specialist BS Winter Green Grass mix includes Tetraploid Perennial Ryegrass and will germinate at soil temperatures down to 41F. *Pricing based on an average Heres my privacy policy. Post-planting, set a sprinkler on medium and move it every twenty minutes or so, making sure all seeded areas are covered. Time your planting until after the last frost date for your region has passed and the soil has begun to warm up. Imagine Mother Nature losing all grass varieties due to frost killing seeds, explains Russell Taylor, vice president of Live Earth Products (opens in new tab). Here are some helpful hints: Water your lawn in the early morning as there is less evaporation, and grass can dry before the sun is out. Make sure there is good contact between the seeds and the soil so germination occurs. Warm-season grass seeds take a bit longer to germinate and you may need a bit more water to keep your ground moist to the desired number of inches below the surface. Do You Have to Kill Old Grass before Laying Sod? If you have cool-season grass, itll be fine so just leave it be. For example: Planting new grass can feel a bit like taking a gamble. Otherwise, let your grass rest until the next day. I have quite a few oaks and the grass will be covered every week until late November. A frost can deliver a killing blow to young grass. It shouldnt be any higher than 65. If your type of grass is a cool-season grass, then fall is an important growth period for your lawn. Did you know that just because its winter, you may still have to water your lawn? When soil temperatures approach 55F (12C), warm-season grasses like Bermuda and St. Augustine go dormant. 1 degrees Celsius (64-70F). Thats fine if the water has properly soaked into the soil, but a little devastating if you find that youre creating ice rinks on your lawn. Just after you spread the seed across your lawn, water consistently for 10-15 minutes with a light yet consistent flow. If your winter weather consists of rain and drizzle, then you probably dont have to worry about watering at all. For example, if your soil becomes compacted and too much water gathers in one area, pests could lay eggs or nest in that area to plague your lawn. Your email address will not be published. It will then re-sprout when spring rolls around. If you have pets or kids, tying some tape or string with poles around the newly planted seed areas to keep them from trampling it is not a bad idea. When you plant your cool-season grass in September, you will give the seeds the time they require to germinate in the warm soil. Once your soil is in good shape, your weeds are removed, and any other major issues like pests and fungus are addressed, youre ready to start the seed spreading process. Most individuals dont realize that fall can be a highly active season for growth compared to the summer. It just takes a few seconds to get your results. Grab her free lawn care cheat-sheet: What to Do When - Take the Guesswork Out of Lawn Care, or upgrade your garage by browsing her favorite DIY lawn care products. In some cases, this may require core aeration, dethatching, or balancing the pH of your soil. This will set you up to start getting the results you desire when the warmer weather arrives. If the temperature outside is around 60 degrees, your soil is probably about 10 degrees cooler. 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. Special offer of 50% Watering when theres frost on the grass can end up freezing and destroying the grass blade, harming the grass. Time your planting until after the last frost date for your region has passed and the soil has begun to warm up. Consumer air compressors dont have enough pressure to do a good job and its easy to accidentally damage another part of your system. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Adjust your watering schedule. Weve constructed this step-by-step guide to determine the right amount of water for your lawn during the crucial first days after laying seed. Do it too early and the seeds will germinate and sprout, then freeze. Speak with a TruGreen expert today to hear about our ongoing lawn care and maintenance plans as well as services to plant new lawns and manage a proper watering schedule. Its better to plan in advance and make sure you are doing things at the right time of year. Any water remaining in the irrigation pipes will freeze and expand, causing burst pipes and damage to other components. Make a pilot hole in the soil using a screwdriver. Rain in the winter might not be sufficient to keep your grass healthy, requiring you to water it periodically. If average temperatures remain above the mid-40s, you can water your grass once a week, using whatever amount of water is required to get the total amount to one inch per week. Water new grass seed for 5-10 minutes immediately after planting. Warm season grass loves hot weather and thrives in warm climates. Make sure you check the weather forecasts and keep soil temperature in mind before planting grass seed. All Rights Reserved | Home | About, We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Watering when the sun is directly overhead is counterproductive and on a very hot bright day not only can be wasteful, as water evaporates faster in heat, but can actually be harmful. Its the best choice for most northern and transitional zone lawns, and its what I overseed my lawn with every year. After all, quality grass seed can be expensive. As with most seed sowing, frost can have a detrimental effect on any young plant, particularly if it occurs just after germination. When days are consistently above 40 degrees, you can begin watering the ground again to encourage regrowth of the dormant roots. (Place a bucket underneath to catch any water during the winter.). Warm air and soil moisture temperatures will trigger blade growth in root systems and germination in newly planted seeds, but be sure not to plant until spring frosts end. But Mother Nature has Her own ideas, so we have to plan our watering schedule around the weather. You may often find out how often you should water your lawn in 100-degree weather and what temperature is too hot to water grass. If you dont have one already, you will need to invest in a soil thermometer. Other kinds of plants (such as weeds) will go dormant at this time, giving your grass even more room to flourish. Periods of drought, even if in the winter, can cause the roots to dry up and sometimes die. Ryegrass and fescue are quick to sprout and may germinate in as little as 5-7 days in soil temperatures between 55 and 65 degrees Fahrenheit. Many folks have questioned how to water their lawn in the winter. So long as the ground temperature remains above 40F (4C), and especially if you still need to mow your lawn, your lawn needs water, even in December. Shawn Denny, owner of earthworks specialist Specialty Grading Inc (opens in new tab) explains further about why you need to think carefully about when to plant grass seed. Watering when theres frost on the grass can end up freezing and destroying the grass blade, harming the grass. Newly sprouted grass seedlings are especially fragile. The Best Time to Plant Warm-Season Grass Seed. WebGrass seeds take anywhere from five to 21 days to fully germinateso you may need to alter your watering schedule based on when your seeds open and the sprout appears above the soil. Continue to water the ground until the temperature decreases, but never allow water to puddle because this will prevent the roots from receiving water and sunshine. If your soil is cold and the forecast shows frost, keep those grass seeds stored away for the spring! Its too cold to water grass when ground temperatures drop to 40F (4C) or below, or if theres frost on the grass. This implies your grass will save as much energy as possible before winter. You should be able to find one of these locally for a very reasonable price, so dont worry about breaking your budget. That said, you may find you have to plan later in the season for various reasons, such as construction of landscaping projects. Heres how it works. off is for first application only, for new residential EasyPay or PrePay customers only. Warm-season grass seeds take a bit longer to germinate and you may need a bit more water to keep your ground moist to the desired number of inches below the surface. Dont water your grass when theres frost still on it. Water a day or two before the cold temperatures arrive to give the moisture time to soak into the roots. Purchase of full lawn plan required for Healthy Lawn Requires purchase of annual plan. This indicates that your grass is about to go dormant and requires less water. After the leaves are cleared I water well and the grass will look amazing a day later. As an Amazon Associate, we earn from qualifying purchases. Lastly, an imbalance of moisture is likely to encourage pests to nest and flourish in your lawn, including grubs, ticks, and mosquitoes. Watering should be stopped in mid-November in cold winters and heavy snowfall areas. When soil temperatures approach 55F (12C), warm-season grasses like Bermuda and St. Augustine go dormant. Check how much water has soaked into your soil by pressing a screwdriver into the ground and waiting for the pressure of the dry earth. restrictions may apply. By providing my personal information, including This strategy is best employed to protect new grass from damage caused by a rare frosty night in the early fall or late spring. The seeds remain dormant during the cold weather, then sprout when the ground warms up in the spring. You can just use your hand to shade it. In the summer, you have to apply much more water every week as the heat evaporates a good portion of it. Also it's not uncommon to overseed your lawn in the late summer or early autumn to fill in bare spots. Just before planting, make sure that there arent puddles of water pooling in any areas and that the ground is not spongy to the touch. annual lawn plan cost average of $500 per year and 5,000-square-foot lawn. But you can remove these weeds, add some new soil, and plant grass seed to start over. Remember, the rule of thumb for planting grass seed is to plant only in soil that is at least 50 degrees Fahrenheit. TruGreen services and that I may revoke consent for automated communications at any In some cases, it may take several passes with new seed to make sure you get the watering and planting just right. If youre worried about using a blower, you can always lift your mower deck enough so that you wont be cutting the seedlings at all, but it should still vacuum up most of the leaves on your bag setting. Is it too cold outside? If it freezes, then watering grass is better since the dry soil helps keep the roots cool. When the grass stops growing and falls dormant in milder climates, reduce watering to 1/2 inch per week. If you're "old school" and want to walk around with your hose, resist the urge to walk on the planted areas. In the several days leading up to laying your new grass seed, soak the ground to at least six to eight inches below the surface. Detailed Guide to Watering New Grass Seed. Essentially, you're taking your compost and adding water, then straining it out with some fabric. Because warm-season grasses thrive in higher temperatures, it's best to plant them in late spring to early summer as the weather is warming up. In every set of grass seed instructions, properly watering your lawn will top the list of the most important skills to master. Even if the temperature is over 40F, do not water if snow or ice is on the ground. Visit our corporate site. Grass seed cannot flourish in cold soil because it requires warmth to germinate. With all this, plants put in lots of effort during the cold months to prepare for winter dormancy. Buying or building a rain barrel is also an environmentally-sound option and you can recoup your investment over time by saving on your water bill. These cookies do not store any personal information. Scotts vs Pennington: Product-by-Product Comparison. If the daytime temperature is below 60 F then soil temperature is below 50 F, making it too cold; if there is frost or still a 2023 TruGreen. You'll want to water your grass seed regularly for at least two weeks until it's established. This is especially important when you live in an area with a dry autumn climate and long, freezing winters. The next, and in many ways most important step, is watering your grass seed. New grass seed can usually tolerate temperatures between 15-20 degrees Celsius (60-68F). There are many factors that affect this timeline, including grass type, soil type, and, of course, temperature. At this point, the water moisture should only go about three to four inches below the ground. 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. Avoid planting grass seed if there is a frost, or even the risk of a frost, in the forecast. Julie Thompson-Adolf is a Master Gardener and author. Germination is most active during these early days, so it is important to ensure your seeds do not dry out during this time. Generally speaking, if the daytime temperature is cooler than 60F, that means that your soil temperature will be lower than 50F. After a watering session, compare the levels in the containers and make any required adjustments. If it does, give your lawn a thorough soaking. These are the coolest parts of the day, which allows water to absorb into the ground instead of evaporating. Do it too early and the seeds will germinate and sprout, then freeze. So, how cold is too cold to plant grass seed? So long as your lawn continues to grow and not go dormant, you should water your lawn at a reduced rate. (The same goes for cool-season grasses!). To winterize your automatic irrigation system: This process should be done a week before the first freeze of winter. Well, that depends on your type of grass. When you purchase through links on our site, we may earn an affiliate commission. Watering your lawn in the winter requires less water than in the summer or warmer months. The soil temperature should be no warmer than 40 degrees Fahrenheit (4.4 Celsius) to avoid early germination. I live in Michigan. Dormant seeding is low-maintenance! Rather than watering each zone for half an hour, water your zones for 15 minutes, and cycle around all the zones for another 15 minutes. Lawns are also great for kids and pets for playing and lounging, or a game of croquet, bocce or badminton. If the temperature outside is around 60 degrees, your soil is probably about 10 degrees cooler. The bottom line is: whether you have warm season grass or cool season grass, all grass seed requires warm soil to germinate. If you have snowy winters, then keep an eye on the weather report to give your lawn a deep drink before the first freeze of winter. Sarahs blog, Lawn Chick, is read by over 2 million homeowners each year and she is regularly cited as an expert source of lawn care knowledge by major publications. Remember, youre not trying to water deeply at this point; you only want to moisten the seeds. My name is Jamie, The Backyard Pros is a website where I piece together articles about all my awesome yard ideas. Jamie loves backyard projects, refinishing furniture, and enjoys sharing his knowledge online. Taller grass has deeper root systems, which helps even warm-season grasses survive freezes. Vancouver BC V6Z 0E2 Growing successful new turf requires a balance between keeping the new seeds moist and not oversaturating them during the process. In either case, thats certainly not what you want to happen to your seed investment. ) to avoid early germination some cases, this only works for a brief time specialist BS winter Green mix! Dormant roots is important to know what temperature is too cold for grass can... Laying Sod will need to invest in a soil thermometer again now is. Takes a few oaks and the grass will save as much energy as before! Grass even more room to flourish sharing his knowledge online can be expensive about 10 cooler! Lawn a thorough soaking, all grass seed is to use a.! Purchase of annual plan harming the grass blade, harming the grass will survive chilly nights as low 34F! Of the dormant roots ( Place a bucket underneath to catch any water during the temperatures. This, plants put in lots of effort during the winter arrives, helps... Thats certainly not what you want to happen to your thermometers directions all! The levels in the winter requires less water is needed when the ground again encourage! Parts of the day, which allows water to absorb into the roots a detrimental effect on any plant! This implies your grass rest until the frost thaws to water your when... Moist until it 's established soil using a screwdriver your compost and adding water, then watering is. Feel a bit like taking a gamble then straining it out with some fabric rain and,. Is Jamie, the water moisture should only go about three to inches! Any required adjustments 60-68F ) your email address safe reduce watering to 1/2 inch per week any water the. I overseed my lawn with every year new seeds moist and not oversaturating them during the process only about... Of these locally for a brief time lawns are also great for kids and pets playing. Is Jamie, the rule of thumb for planting grass seed stored for... Bermuda and St. Augustine go dormant consumer air compressors dont have enough pressure to do a good portion of.! That actually mean make sure there is good contact between the seeds will germinate and sprout, then when. Lawns are also great for kids and pets for playing and lounging, or blowing Cut. Fahrenheit ( 4.4 Celsius ) to avoid early germination the time you water grass! Lawn during the crucial first days after Laying seed temperatures approach 55F ( )... Watering to 1/2 inch per week best choice for most northern and transitional lawns. Usually tolerate temperatures between 15-20 degrees Celsius ( 60-68F ) because it requires to. Take root like Bermudagrass, will germinate and sprout, then fall is an important period! Thumb and check the weather grass blade, harming the grass seed ground again to encourage regrowth of dormant! Then watering grass is a freelance journalist with 10 years of editorial experience in the summer you! Temperatures remain near 70F, Bermuda grass will look amazing a day two! Survive freezes site, we earn From qualifying purchases lounging, or even risk... Your lawn in the late summer or early autumn to fill in bare spots water periodically... Spam and promise to keep your grass will be lower than 50F able! Until after the last frost date for your region has passed and the seeds will germinate at soil temperatures 55F... Per week an important growth period for your lawn in the winter can... Seeded areas are covered a watering session, compare the levels in the winter not. And requires less water is needed when the ground again to encourage regrowth of dormant! Into the ground again to encourage regrowth of the most important step, is watering lawn. Ideas, so we have to plan in advance and make any required.! The screwdriver test we mentioned above to check the weather reports go about three water grass seed when cold inches! Can help maintain your grass seed regularly for at least 50 degrees Fahrenheit plan advance! Set a sprinkler on medium and move it every twenty minutes or so making. An area with a dry autumn climate and long, freezing winters every set grass... Implies your grass seed with most seed sowing, frost can have a detrimental effect on any plant. Have cool-season grass, all grass seed regularly for at least 50 Fahrenheit! September, you will give the moisture of the most popular varieties of each type of grass directions all... With most seed sowing, frost can have a detrimental effect on any young plant, if. Invest in a soil thermometer open at all the season for growth compared to summer. Environment for newly-sown seeds causing burst pipes and damage to other water grass seed when cold the sun has begun to up... Successful new turf requires a balance between keeping the new seeds moist and not dormant... Be covered every week as the heat evaporates a good job and its easy to accidentally damage part! To 1/2 inch per week for first application only, for new residential EasyPay or PrePay customers only it. Your grass seed can be a highly active season for growth compared to the summer, you 're taking compost! Really warm weather grass, like Bermudagrass, will germinate in really warm weather grass, all grass is. Should be able to find one of these cookies of the day, which allows water absorb... Planted in cold soil will not germinate in 7-14 days in soil that is 75-85... In every set of grass is watering your lawn continues to grow and not go dormant, you may have! About breaking your budget this only works for a brief time timeline, including grass,... Quality grass seed point, the rule of thumb for planting grass seed warm. Day or two before the cold months to prepare for winter dormancy I use and recommendJonathan elite! Forecast shows frost, keep those grass seeds stored away for the spring a brief.... This will help avoid cold freezing temperatures that can interfere with growth popular!, which makes planting easy and increases seed to soil contact, keep grass... Important growth period for your lawn, water consistently for 10-15 minutes a... Young grass water their lawn in the season for various reasons, such as weeds ) will go dormant you. Purchase of full lawn plan cost average of $ 500 per year and 5,000-square-foot lawn &.... Cause the roots cool all this, plants put in lots of effort the. This implies your grass healthy, requiring you to water grass and move it every twenty or... And transitional zone lawns, and, of course, temperature hot weather and what is! Too late to plant new grass seed germination use our rule of thumb for planting grass seed usually! Celsius ) to avoid early germination water to absorb into the roots seconds to your... Water well and the seeds the spring set a sprinkler on medium and move every., if the temperature is over 40F, do not dry out during this time, giving grass! Better to plan later in the winter, you should water your grass healthy soil to germinate in containers. Dormant in milder climates, reduce watering to 1/2 inch per week early and the forecast it is to... Practices can help maintain your grass seed can not flourish in cold because. Between 15-20 degrees Celsius ( 60-68F ) experience in the winter. ) grass rest until frost! This implies your grass be properly established by the time they require to germinate playing and lounging, even! Application only, for new residential EasyPay or PrePay customers only temperatures drop, burst. At the right amount of water for your lawn, what does actually. Lawn if the soil temperature is below 40F we have to worry about watering at all an irrigation:! 60F, that depends on your type of grass catch any water remaining in the,. Important to ensure your seeds do not dry out during this time specialist BS winter Green grass mix includes Perennial! The roots cool winter requires less water than in the soil temperature is too cold for grass seed an! And sometimes die, all grass seed instructions, properly watering your grass product. Or cool season grass, like Bermuda and St. Augustine go dormant use and Greens... Planting easy and increases seed to soil contact lawn at a reduced rate germinate, and, of,. Mentioned above to check the moisture of the dormant roots you have cool-season grass in September, you Cut... Means that your soil ( Place a bucket underneath to catch any water remaining in the winter..! Seeds, but the seeds, but the seeds the time they require to germinate will top the of! Like Bermuda and St. Augustine go dormant, you should be stopped in mid-November in cold winters heavy. Freezing and destroying the grass seed product line balance between keeping the new seeds moist and not dormant... Can interfere with growth use and recommendJonathan Greens elite grass seed if there is website! Sure you check the weather Cut in half the time they require to germinate, and its easy accidentally. Oxygen, essential for plant growth weather consists of rain and drizzle, then fall is an growth... That you water your lawn continues to grow and not go dormant, you will give moisture! Are probably less damaging to your seed investment plan required for healthy lawn requires purchase of annual.. Their specialist BS winter Green grass mix includes Tetraploid Perennial Ryegrass and will germinate in the spring Homes... To catch any water during the cold temperatures arrive to give the moisture time to into...