Overseed with aeration in fall. Short mow the lawn to a height of 1 to 2 inches, being careful not to scalp the lawn. Here are steps that should be followed to aerate and overseed in the summer: Prepare the lawn before aeration by spraying water on it. Late spring is a tempting time to overseed for all types of grass because spring and summer are where the weather is nice and lawns are on display. How to overseed your lawn in summer. It means fall is the best time to overseed lawn in the Northeast. - Overseeding a lawn will not immediately kill off weeds but as summer fades and cooler fall temperatures take hold new grass will fill in bare spots on the soil where weeds used to be. Turf King Lawn Experts - Muskoka - Lawn Care, Property Management - Delete this, Lawn Care, Fertilizing, Lawn Seeding, Grass care, Cottage, Core Aeration, Grub Control, Chinch Bugs, Natural Lawn, Weed Management, Overseeding, Annual Lawn Care Programs, Residential, Summer Insect Control, Crabgrass Control, Poison Ivy Eradication, Vegetation Eradication, Giant Hogweed, Emerald Ash Borer, Birch . Tip #2: Before you begin seeding a lawn, consider the current season. Let your lawn grow up 25-30% in height to provide more leaf density. If you're late, scalp the weedy lawn, rake away all the debris, and spread grass seed. 10 Steps to Overseeding Your Lawn in the Fall - Grass PadIt's time to aerate and overseed dormant lawns | The Remove as many weeds as possible by hand and fertilize the . Renew Your Lawn This Fall With OverseedingAeration and Overseeding for Lawns [Step-by-Step Guide For athletic fields, you can keep the height somewhere between 2 to 3 inches. Why Aerate and Overseed Your Lawn in the Fall. Overseeding is done in much the same way as seeding your lawn. If overseeding, then late summer/early fall is the best time. Fall is the best time to overseed a lawn or repair thin or bare areas.Cool nights and mild, shorter days provide the ideal conditions for seed germination. This will give the seed you lay direct contact with the soil and better access to sunlight. Preparing the site properly is important for successful overseeding. At this point in the season broadleaf weeds such as crabgrass are starting to die back and soil temps are ideal for seed germination. First, let's discuss the initial lawn prep. Overseed your lawn in the fall after killing weeds in late summer. A starter fertilizer is a fertilizer with an N:P 2 O 5 ratio similar to 1:1 or 1:1.5 . Overseeding is the sowing of grass seed into an existing lawn. Pre-emergent herbicides will prevent your Fescue seed from germinating. In the cooler northern climates, the best time to overseed is in late summer to early fall. Planting grass, whether by seed or sod, can be tough if you're dealing with hot, dry conditions. It may not be a perfect solution, but, with Emerald Lawn's help, we can get you through the transition from winter to summer lawn again. Aeration is recommended every year. Bermuda, centipede, Saint Augustine and zoysia are warn season grasses. less water runoff. better germination when overseeding. Establish a new lawn or renovate your . August Water your lawn as needed. But when it comes to dormant reseeding, sow before the ground freezes. Soil temperatures are still warm in the fall, which is necessary for seed germination, while the cooler air temperatures are better for grass growth. For the best results, overseeding can be successfully done in either spring, late summer or early autumn, and preferably after scarification and aeration as the warm weather and well ventilated soil encourages better . Weed control is critical for summer turfgrass establishment. Did you know? Fall is the best time of year to overseed a lawn, but if you can't wait that long and would like to have a great lawn to enjoy over the summer months, spring is your second best choice. The best time to overseed an existing lawn is from late summer to early fall, but it can still be a success when done in spring. Preparing the Site. In addition to allowing water, air and fertilizer better and deeper access to turfgrass roots, aeration also provides better seed-to-soil contact, which greatly aids seed germination . When deciding between spring vs. fall aeration and overseeding, it's important to take the health of your lawn into account. Reseeding Lawns in Summer. Spring rain, cool nights, and ample sunshine are all positive factors in building a green, healthy, full lawn. At the time of seeding, apply a starter fertilizer at a rate of 1 pound N per 1,000 square feet to help those young seedlings get established. If you want a green lawn year-round, the best option in Central Texas is to overseed with rye-grass. In the Northeast, grasses grow fast as the temperature gets cooler. If your lawn is composed of cool-season grasses, it might take a beating from the summer heat.After all, by definition these grasses crave the cooler temperatures of spring and autumn. Ground temperature controls seed germination, and if eventually, your seed germinates, you still need to invest time in a new lawn. Overseeding your tired grass can give it a much-needed facelift. A Bermuda grass seed blend for southern lawns: And fall for warm-season grasses, such as bermuda grass (late summer or early Fall for cool-season grasses like bluegrass) is the best time to overseed a lawn, preceded by core aeration. Don't mow for the first 2-4 weeks, and stay off your lawn as much as possible. Overseed thin, bare areas as weather cools (August 15 to September 1). For a fescue or bluegrass lawn, this is about 2.5-3 tall. Over seeding this fall might lead to warm-season turf with some very serious problems next year, because of the summer we have had this year. Although you can dethatch and overseed your lawn in the summer, it is better to wait until very late in the summer or early in the fall. Cool-season grasses like bluegrass, fine fescue, tall fescue, perennial and annual ryegrass . Ideally, aerate the lawn with cool season grass in the early spring or fall and those with warm season grass in the late spring. After mowing, rake the lawn to help loosen the top layer of soil and remove any dead grass and debris. Follow Up Tips. Mow Low. Apply a grub control product to your lawn if there is a history of grub problems and/or your lawn is a high maintenance (i.e., regularly watered) lawn. This is an excellent method of closing up bare spots and enhancing turf density. Overseed with a 50-50 mix by weight of fine fescue and perennial rye grass. Once the grass germinates, the warm days and cool nights of fall promote rapid turf growth. Overseeding is an easy technique that can be used to improve the overall quality and thickness of your lawn. Overseeding is the process of sowing grass seeds in an existing lawn. By adding better quality types of grass, you can achieve a full lawn of stunningly rich deep green. It doesn't need to be replanted annually and it can handle the overseeding of a winter lawn!