You don’t want to overwater, since this can wash the seed away, prevent germination, or encourage thatch development and the growth of fungus and weeds. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. Next, follow a pattern similar to a mowing pattern by moving in straight rows until the entire lawn is fertilized. For troubles beyond normal thinning, test your soil and make corrections before overseeding. Just about any cool-season grass seed mixture is good for dormant seeding. Sulfur amendments, on the other hand, add acidity to alkaline soil. For example, lime, wood ash, and poultry manure raise the pH level of acidic soil to make it more suitable for certain plants and grasses. To reduce the competition from the established turfgrass, mow the lawn at a height of 1.5 to 2 inches. In Step 4 of my fall lawn renovation and overseeding process I completed the overseeding of the existing lawn using a perennial ryegrass. The first watering should be a heavy watering (about an inch of water). More evaporation occurs during the afternoon and evening, which means it will take more water to get the same benefits. How to dethatch your lawn. Look for grass seed that’s rated by the National Turf Evaluation Program because these varieties have been tested and found resistant to disease, drought, and common pests. How to aerate, fertilize and over seed your lawn. The key to successful overseeding is having good seed-to-soil contact. Estate Mix is a blend of elite bluegrass varieties with perennial ryegrass added for quick germination in cool soils.Estate Mix is an excellent choice for late-season lawn renovating and early spring overseeding. A full, green lawn creates curb appeal and makes you feel like sipping an iced tea on the back patio. Grass seed is better able to retain moisture during the fall, and seedlings will thrive without the extreme heat that occurs in the summer months. Overseeding keeps your lawn competitive and steeped in youth and vigor, without starting over from scratch. Whether you're tending your first lawn or have years of experience, learning how to overseed your lawn can improve your results. Three-in-one Pennington Lawn Booster combines superior Smart Seed varieties with premium-grade fertilizer and soil enhancer. Apply seed at label-recommended overseeding rates, using the lawn spreader that suits the job. A simple weekday lawn maintenance schedule can keep your lawn lush and your weekends free. Some jobs are better left to the pros. If the lawn has thatch (a compact layer of grass and soil), it might need aerating before overseeding. Starter fertilizer, such as Pennington Ultragreen Starter Fertilizer 12-22-8, delivers essential nutrients for new grass. Choose a time when the lawn is dry. Solved! Pennington One Step Complete products combine premium seed with a stabilized-release fertilizer and wood mulch to simplify lawn repairs. Spring is the second best time. Aggressive bluegrass varieties will fill in routine damage, and perennial ryegrass adds durability in heavy traffic areas. Then, scatter around the perimeter of the lawn first to make sure fertilizer reaches the edges. There are different types of fertilizer spreaders, including a broadcast spreader, handheld spreader, snap spreader, drop spreader, and liquid sprayer. Hands down, early fall is the best time to overseed your lawn. Learn when to overseed a lawn and how to overseed lawns for a lush green tu… To do that, the first step is to mow the lawn. That's year after year, for the life of your lawn. Moreover, the soil-enhancing gypsum in Lawn Booster corrects soil conditions to allow for better root growth, so your newly boosted lawn can flourish and be the talk of the neighborhood. For lawns in southern regions, overseeding warm-season grasses with cool-season reinforcements adds green color during winter. How to build a rail fence. Pennington Smart Seed products provide premium grass seed appropriate for sun, shade or high-traffic areas in lawns in northern or southern regions. The absolute sweet spot for most northern regions of the U.S. is August 15 to September 15. To do that, the first step is to mow the lawn. Warm-season grasses grow best in a climate like that of the southern United States. Lawns with cool-season grasses thrive in variable temperatures like those found in the Northeast and Pacific Northwest. How do I overseed an existing lawn? Remove all of the clippings (bag them, then rake whatever … At its most basic, overseeding adds more grass to a lawn without turning the topsoil. How Long Does Grass Take to Grow? Lime-enhanced, pure-bred Pennington Smart Seed, backed by years of breeding and research, adds beauty and sustainability. How to … How to restore a pasture. Overseeding, if done correctly, will fill in bare spots in a lawn and choke out weeds. Done right, it's a straightforward process that gets results. Then, when the weather starts to warm the following spring, you aerate and dethatch again, but you don’t have to reseed because the warm-season grass comes back by itself. How to repair a gravel driveway. How to eliminate standing water using a subsoiler. Mow the lawn closely. This process removes any final barriers between the grass seed and soil while also loosening the soil in preparation for seeding and germination. Stacey L Nash, Bob Vila. All trademarks are either the property of Central Garden & Pet Company, its subsidiaries, divisions, affiliated and/or related companies or the property of their respective owners. Work when the air is calm, so seed distributes evenly. Growing season differs in the North and the South, and so do the types … Consulting the USDA Plant Hardiness Zone Map can help determine the average local climate to choose the appropriate grass type. Watering is one of the most important aspects of successful overseeding. Select the best fertilizer, and load it into a fertilizer spreader. How to Get the Best Results. This easy-to-use product simplifies overseeding to give your lawn the boost it needs. Overseeding is a simple process of adding seeds to the lawn to improve its quality and appearance. Run a soil test two weeks prior to overseeding. Applying the right type of fertilizer for your type of lawn and the corresponding weather conditions in your area will benefit both the old and new grass. Mow your lawn extra short and remove the clippings, so new seed contacts soil and gets sunlight and water. If you’re not sure how to overseed a lawn, all it takes is the right tools, smart timing, and a little knowledge about your local climate. The investment in overseeding pays off by reducing the amount of fertilizer, water and pesticides required. How Long Does Grass Take to Grow? Part of learning how to overseed a lawn requires knowing when to overseed, which depends on the climate and grass type. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. Remove any rubbish from the surface of the lawn before mowing. Otherwise, the grass seed used in overseeding won’t reach the soil to germinate and take root. Newly overseeded lawns need consistent moisture. Slow-release fertilizer provides nutrients gradually, for as long as three months in some cases. Some states and counties restrict phosphorus lawn fertilizers due to environmental concerns regarding runoff, but exceptions may be made for new seedings. Copyright © 2020 Acton Media Inc. All rights reserved. Arguably the best time to overseed is during September, or at least six weeks before temperatures reach freezing or there is an overnight frost. Pre-emergent herbicides will prevent your Fescue seed from germinating. Overseeding is commonly recommended when otherwise healthy lawns exhibit brown patches or grass begins to die out in spots. With the right grass seed and timing, overseeding will restore the lawn and make it hard to resist spending the day lounging in the yard. You can do your part to manage water usage, and keep your lawn. For the lawn of your dreams, don't wait to overseed until your lawn looks less than its best. Once you have determined that the cause is not insects, disease or mis-management, overseeding can help you recover the area with healthy blades of grass. The best time for planting cool-season grasses in northern regions is late summer to early fall, when they're growing most vigorously. For winter color, overseed southern lawns in fall. Black Beauty® Fall Magic™ repairs summer damage and provides an attractive, thicker, greener lawn, with germination in 10 to 14 days. You should try to use a seed that is the same as your grass. Overseeding a lawn should be done when growing conditions for grass are at … Additions of peat moss for clay soil and compost for sandy soil also can improve the nutrients in and condition of the lawn. For southern lawns and winter color, set the blade as low as it goes, and cut just above the soil—what's known as scalping. Overseeding is spreading grass seed over an existing lawn. This method of overseeding should successfully fill in the lawn with lush, green growth. Turfgrass Water Conservation Alliance ; "Simple Tips," October 2014. Then, apply the lawn fertilizer that works best for your type of grass. Cool-season grasses seed best in the late summer and early fall. How to Overseed and Fertilize Your Lawn Now you can spread your grass seeds evenly around the lawn using a broadcast spreader, drop spreader or handheld spreader. Remember to choose a grass seed intended for your climate and perform a soil test to determine whether the lawn needs any extra nutrients to germinate and thrive. In Iowa, late summer (mid-August to mid-September) is the best time to overseed a lawn. There's a secret behind achieving a beautiful, lush lawn. While applying grass seed may seem like an uncomplicated task, there are a few things to keep in mind before getting started. Make sure to bag the clippings so they don’t come between the seeds and soil. Rake the soil with a metal thatch rake to remove thatch, clippings and debris. When warm-season grasses go brown, overseeding with a premium, cool-season ryegrass, such as Pennington Perennial Ryegrass, provides a green temporary lawn while your permanent, warm-season grasses are dormant. 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 … Keep your newly revived lawn looking its best with a regular, comprehensive maintenance plan that includes diligent watering, best mowing practices and proactive overseeding. The warm soil encourages seed germination, cool fall air stimulates growth, and soil moisture stays more constant. All content copyright © 2019 Pennington Seed, Inc. All Rights Reserved. 12 Storage Solutions for the Utility Closet, This Lawn Fungus Might Be Lurking Beneath the Snow in Your Yard, Finding the Right Type of Grass for Your Lawn, The Best Grass Seed Options for Your Lawn. Aerating creates holes in the grass and soil through which water, oxygen, and vital nutrients can reach the new grass seed and the roots of the existing grass. In just one application, your lawn will grow quicker, thicker and greener than ordinary grass—guaranteed. To insure a good over-seed for the winter, you need to eliminate the competition of your summer lawn and reduce the thatch that has accumulated over the summer. Overseeding—as part of a comprehensive, proactive plan—keeps lawns looking great. Updating your lawn with improved seed genetics can give your lawn a much-needed facelift. Warm-season grass does best when seeded in the early spring to the early summer. How to maintain a gravel drive. You also can spread grass seed by hand if you don’t have a spreader. Receive free, no-commitment estimate from lawn service professionals near you. Overseeding chokes weeds and fills out the grass until it’s thick and lush. Choose the Right Seed. Overseeding involves planting grass seed into an existing lawn without ripping the lawn apart in the process. It can be used in sun and shade lawn areas to overseed established lawns or to start new lawns from scratch. The basics of overseeding are the same everywhere, but goals and timing vary based on geography and the type of grass grown. Overseeding newer turfgrass varieties into an older lawn can help it better withstand insects, disease, drought, shady conditions and heavy traffic. If there are puddles or the ground feels spongy, cut back on the watering time. Set your mower at two inches or less for regular overseeding. That means less work and more leisure time for you. The next step is to figure out what kind of grass you have growing in your … Overseeding Your Tall Fescue Lawn Part 1: The Setup. Wait until nighttime temperatures drop consistently below 65°F and your existing warm-season lawn slows and begins to lose color. For many homeowners, overseeding is part of general lawn maintenance. Some lawns might need overseeding once a year if drought or disease threaten the grass, and other lawns might … By Stacey L Nash and Bob Vila. Pennington's here with premium grass seed and lawn care products to help you keep your lawn at its peak. After that, your watering can be lighter. For example, liquid fertilizer requires a liquid fertilizer spreader like one of these quality backpack sprayers, and mid-sized yards are more easily fertilized with a snap or drop spreader. Fertilizing small yards often requires a small handheld spreader only, while larger yards will take less time and effort with a broadcast spreader. Always use grasses recommended for your regional climate and choose top-quality grass seed you can depend on. The yard size and fertilizer type will determine which type of spreader is best. This encourages deep, healthy roots. Fertilise the lawn – yet another crucial step in the process of overseeding is the proper fertilizing of your lawn. 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