Cut only one third of the grass … Stay off grass seeds until the sprouts fill in and thicken, an indication the … The new seed will gradually thicken up and fill in over several months. Allow the grass to dry for 48 hours before mowing it for the first time. From seeding new lawns to repairing rough spots and renewing existing turf, proper timing separates sweet success from something less. Scalping the winter grass blades more than this can cause weed growth and weaken the grass. Mowing seedlings at a young stage will also keep the inevitable weed seeds in check. Grass height determines mowing time. However, get it wrong and even the best quality lawn seed money can buy might not germinate at all. Your new grass seedlings need light to grow; weeds can shade them out. ruts and mounds. It may blow the seeds around some, i'd say youre fine to cut it, but dont go in a square, go back and forth so any seeds that do get blown around are evenly distributed. Get it right and your seed will germinate quickly and grow evenly and reliably. If possible, keep an eye on your grass’ growth on a daily basis. Once your new grass is established, the planted area is dense and green, and you've mowed at least once, you can start watering less frequently. The key is seed-to-soil contact. It … Since roots anchor your seedlings into place, if you mow too early you can rip your new growth right out of the ground, negating all the weeks of watering and anxious waiting for the green to appear. Once you've passed the hurdles of soil preparation, applying the seed and ensuring even and continuous irrigation, make sure you mow the grass at the appropriate times to enhance lawn establishment. Plus, you’re keeping weeds from going to seed and creating more weeds. Make the first cut when the young grass is 5-8 cm (2-3 inches) high with the blades set so that only the top 2 cm (0.75 inch) is cut. New grass requires nutrients as soon as it starts growing. You can do this until the new grass shoots appear. Step 8 – Aftercare . Maintain a moist grass structure as it is necessary for grass establishment. The new grass was about 4 inches tall. It goes without saying that you always get what you pay for, and the same goes for grass seed. This gives these grasses the best chance of survival. Follow these wait time guidelines to get your landscape back on track. before you seed. Step 2: Spread the New Grass Seed As much as you might want to encourage growth and hurry the process along as quickly as possible, it’s best to wait before re-fertilizing your new grass. You fight weeds too early. Wait until the new grass has reached a height of four and a half inches and only cut it down to three and a half inches at the lowest. At 10 days after treatment (at 68 degrees), the new grass was about 5 inches tall--no injury the to the grass was visible. Understanding your options and getting timing right helps you seize every opportunity for seeding success. That rolling is as important as the quality of seed you've purchased. If you crush a few germinated seeds by rolling, big deal. Level the ground as much as possible before you seed, and you’ll have a much easier time mowing and watering later. How soon you need to wait before replanting depends on which product you used and what you want to grow. next time, cut your grass first, generally you arent supposed to cut grass for about 2 weeks after new seeds sprout, to let them develop roots. If you dramatically lower the height of cut or let the grass grow too long before cutting it, you can injure or even kill your lawn. When establishing a new lawn, timing is one of the most critical elements when it comes to both the date of seeding and aftercare. The reel mower allows you to tidy up the lawn’s appearance without damaging the blades. When you sow grass seed, the young grass needs time to become established. Follow these tips to help your grass grow at a faster rate. Taking some height off your grass—and, similarly, bagging the clippings when you’re finished—will prevent the seeds from simply sitting on top of your lawn. For as long as you can, you should avoid walking on newly seeded grass. Whether you want a general-purpose lawn, a bowling green lawn or a hard-wearing football pitch, there’s the perfect grass seed mix for you. Do not mow whilst the grass is damp and use the cuttings box. Once the grass seed starts to germinate, continue to keep the top two inches of soil moist until the new grass reaches mowing height (normally between 2 1/2 and 3 1/2 inches). This is true of grass grown from seed and from grass grown from plants in the form of sprigs, plugs or sod. The new grass will gradually thicken up and fill in over several months. At least four weeks, and possibly as many as eight. 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