Some experts consider seven to 10 days a conservative option, suggesting that four days should be enough. When the grass is dry you’ll need to cut the grass quite low, maybe an inch or so. After establishment it’s best to water deeply to ensure a deeper root system. Over time lawns can become thin and patchy, this is down to a number of reasons whether it is excessive wear and tear or a result of insect or fungal attack. Generally, before you push your lawnmower on your new turf, you should wait until the grass height reaches around 3 to 4 inches and covers the ground in high density. A common practice is to mow grass that is about 3 inches high. We recommend that you consider the 2,4-D one as it’s effective and safe for lawns. However, there are instances when lawn grass may look under the weather. Overseeding is the process of applying grass seed over an existing lawn.   FREE lawn appraisal Also, if the weather on the drier side then you may need to water the lawn with your garden hose. Mow overseeded lawns at one-third of the height so that grasses can recover. Our Lawn Review Services are FREE, so don’t hesitate just contact us if you need help. By the fact that you are overseeding I think we can assume you'll be OK losing/stressing the existing grass for the sake of new seeds. Please consent to the use of third-party cookies or other local storage this website needs for its embedded Google Custom Search box and for advertisements (non-personalized for users in EU/EEA, Brazil and the US state of California - they are used for ad frequency capping, aggregated ad reporting and to combat fraud and abuse). Another benefit is that dense grass cover also improves water and soil conservation. Ultimately, healthy turf cover prevents erosion of topsoil which contains the nutrients needed by the plants. If your lawn has not been fed in the last 4 months we recommend feeding the lawn before overseeding. Conclusion. Mow the lawn – mow your lawn short to make sure that the seeds won’t get stuck in the tall grass and that they will get enough sunlight. If you’ve scarified, aerated, or if you’re renovating your lawn, you should have already cut the grass. As a professional lawn care company we carry out a variety of services when we seed our customer’s lawns. We would like your consent to use cookies that allow us to give you a personalised experience and advertise to you elsewhere on the internet. Cutting too early would destroy the actively growing shoots, delaying the establishment of open patches on the lawn. If cutting your lawn short before overseeding, bag the clippings. Continuing watering for the first few weeks to ensure proper germination and establishment. (Check the instructions on the product for this.) In general, it’s recommended to wait for at least 2 to 3 weeks before mow overseeded lawn. Prior to mowing, you should discontinue watering for 1 day before mowing to let the lawn dry out. The rainwater is absorbed by the turf, thus reducing surface run-off. Easy Guide To Identifying Common Flowering Weeds. However, you shouldn’t mow before 14 days as this is the average number of days that you should wait before mowing. This will allow the new seed time to develop roots. Choose a calm day, as grass seed is very light, you don’t want it blowing into your flower beds. Also known as reseeding, this cultural practice is not only applied on small, brown patches of dirt but can be also on the whole lawn itself. As a result, it may sometimes be necessary to cut grass in winter. I mow mine after about 2.5 weeks if it's had plenty of sun...and watering intervals. By Janine Soriano, Master of Science in Forestry, government environment researcher. Conventional wisdom has it that grass should not be mowed during winter because of the reduced rate of growth. Each type of grass has a different germination speed. While seeding, the gardener adds grass seeds to the prepared soil in order to grow grass from scratch; on the other hand, overseeding is when the gardener scatters grass seeds onto a pre-existing lawn. This can be done with a sprinkler, as you won’t get enough moisture into the soil if only using a watering can. SHOP - FIND PRODUCTS FOR OVERSEEDING. Put the clipping waste in this container to allow them to rot. When this process has been carried out it is time to think about how to maintain it and when to start mowing to help develop it into the lush green and healthy lawn that you dream of. You can also choose to disable all optional cookies by clicking DISABLE.   Qualified Technicians We may start a lawn from scratch with bare soil, or carry out a renovation which will include aeration and seeding. Whenever you mow, make sure you clean up grass clippings on pathways and cemented surfaces. A common question that lawn owners ask us either before they have their lawns seeded or afterwards is “Can I mow my lawn after seeding and when?” After all they don’t want to damage their lawn after investing time and money into getting it into great shape. See Watering the Lawn; Unlike starting a new lawn you should mow your lawn as normal. 99 £14.79 £14.79 Overseeding the lawn has a lot of benefits. If you have a cool-season grass (which you likely do if you live in a northern area), the best time of year to do your aeration is usually early fall or spring. Upon overseeding, you might notice that the turfgrass grows unevenly. This height is achieved at about a week or up to ten days if homeowners conducted regular watering. Of course, overseeding your property will require you to change some gardening practices, including how your lawn should be mowed. Lawns can often need thickening up to improve their appearance and will benefit from seeding or over-seeding. The grass clippings are a vital source of nitrogen and other minerals as added nutrition to the growing turf. The best thing you can do for your grass after overseeding is give it rest, and your mower causes a lot of unrest. Choose the best grass seed for your lawn and the environment in which it resides. Also, when your grass is thick and lush, there is less room for weeds to grow. As much as possible, prevent physical disturbance while the turf recovers. The process is called overseeding because you cut down your bermudagrass and seed over it with ryegrass. The lawn can usually be overseeded 3 to 4 days after applying a general lawn fertiliser, however, you will usually need to wait about 4 weeks after applying a feed, weed & moss killer. Just about every lawn around me gets cut more than 1/3 year after year and they survive. The general guidelines after mowing must be followed. That’s why it’s smartest to wait around a week, or more if possible, to allow the new seeds to settle. Apply a Fertiliser. After 8 weeks just ensure the lawn doesn't get overly dry by watering more deeply. Mow on a high cut when the grass is 40-50mm. However, to reduce stress on the new grasses mow at least weekly for the first 2 months, no lower than 1” and preferably at 1.5″ to 2″, with sharp blades on dry grass First, it recruits new grass populations to increase the density of turf cover. When the compost is ready, you can readily apply these on your lawn as an organic fertilizer. We love lawn care and we know that the correct over-seeding on a lawn is critical to how it grows and develops into a lush green and healthy lawn. This is important as allowing weeds to grow over the lawn invites pest problems. You can overseed at other times of the year. Just remember grass seed germination relies on two main factors – soil temperature, and moisture. When overseeding your lawn, the only way to ensure even coverage is to use a good quality spreader. Click ALLOW if you’re happy for us to do this. Do not let any vehicles or large equipment pass through it or allow pets to dig up dirt on your lawn. The time that you are supposed to wait before you mow your lawn after overseeding depends on the type of grass. The best defence against weeds is thick, healthy grass. Nitrogen is a mobile resource, thus ensuring its availability for the overseeded lawn is a must. Grass seed needs moisture to germinate. If you're still having nice warm days and you're watering every day also (where the soil stays damp all the time and lots of fall shade), watch to be sure your grass doesn't pick up a fungal condition. You can find more info in our privacy page linked at the bottom of all pages. Let’s cut to the chase – what is overseeding? Grass seed needs soil temperatures to be at least 7-8 degrees celsius, and frequent rainfall is important to ensure the seed germinates. What to do after mowing an overseeded lawn. When overseeding is undertaken in the autumn it is near the end of the growing season. It is recommended to … Leaving them in these places is unsightly and might lead to accidents. Nevertheless, there are instances where clippings must be put out. Find a spot in your lawn where you will place a compost bin. Faster than older grass Janine Soriano, Master of Science in Forestry, government environment.. The growing season sure it is n't wet low, maybe an inch or so added to. 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