The lawn should go to bed at night. A wet lawn at night, on a regular basis, can lead to fungus and disease problems. If you water lawn at night in summer, the lack of evaporation provides time for the pathogens to infiltrate your grass. Kao is well known for his breakthrough research findings regarding soil, water, lawn and gardening. Half an inch twice a week or 1 inch a week should keep your lawn refreshed. Water in the morning! Watering in late afternoon or late morning may extend your lawn’s natural dew period which could promote disease. Winston Kao is an agricultural scientist, entrepreneur and educator from Clearwater, Florida, and owner of "Go Beyond organic." By watering your lawn at night, when water collects on grass and leaves, much less water is lost to evaporation. In hot, dry weather, water shrubs and flowers daily. Please sign in to continue or use another email address. Also, plants absorb water faster in morning than during afternoon. Watering in the early-morning hours is most effective; watering in the evening could encourage disease or pests. Isn’t it so satisfying to gulp down a tall glass of water first thing in the morning? About half the water used at home is used outside, and most of that is for watering lawns. As a result, pathogens, such as root rot, set in and damage the lawn until you correct the soggy conditions. Light watering is wasteful and ineffective for turf. Watering your lawn early in the morning is tremendously better than watering it at night, for completely opposite reasons. If you must water in the evening, try between 4 and 6 p.m. which should give the grass blades time to dry before nightfall. Morning watering allows time for evaporation and soil absorption, keeping foliage dry overnight. Prefabricated Homes / Systems Built Homes / Modular Homes. Temperatures are usually at their lowest during the late evening or early morning. This turns the lawn into a shallow-rooted water junkie that demands a water fix every day just to soldier on. Watering lawn in the evening, you are to be sure the moisture absorbs. This trick will save you on your water bill. In general, water infrequently to a 6-inch soil depth each time; watering a little bit each day only encourages shallow roots that succumb to drought stress and possibly disease. Watering Grass At Night Lawn care "rules" tell us not to water at night. We can list links to a half a dozen articles on the subject that all provide different even conflicting advice. Watering systems are not always uniform in how they disperse water. The best time of day to water your lawn is before 10 a.m., or between 4 p.m. and 6 p.m. Be sure not to ever water your lawn at night when the moisture will linger until morning. To truly want to cut back on water … Morning, around 6 to 8 a.m., is the best time to water. Photosynthesis is only possible in daylight and productivity peaks in the morning and evening. Watering to keep lawn green "Water turf two to three times weekly - deeply, a good soaking, so you don't have to water daily," Patton said. THESE COMPANIES GENEROUSLY SUPPORT THE PGH MISSION; PROVIDE ABUNDANT, NO-COST, AND OBJECTIVE INFORMATION CONCERNING THE STRATEGIES, SYSTEMS, AND PRODUCTS OF HIGH PERFORMANCE HOMES. Watering your lawn in daytime, says Kao, could result in up to 80 percent of the water being lost to evaporation. The liquid will evaporate too quickly and may not reach your grass’s roots, so heat and irrigation shouldn’t go together. When should you water plants and trees on a hot day? Pop-up sprinkler heads should run about 30 – 40 minutes. Aerated soil reduces puddling and disease while moving precious water into lower areas of soil where roots can absorb the water. Unfortunately, as simple as lawn watering is in practice, many lawn owners get it wrong. Irrigate your lawn less often. The result can include the spread of fungal disease like Red Thread, the shallow rooting of grass, the onset of moss, and the infestation of weeds and weed grasses.. Learn more about the cycle-and-soak method of landscape irrigation. Kao has discovered that night lawn watering enables grass to utilize water far more efficiently. Watering at night invites disease. Also, it’s cooler and less windy in the morning, so you have less evaporation, which will save money on your water bill and take less time to get the water on your lawn. The ideal time for morning watering … Instead, the best time to water lawns in summer is in the morning. Summer Lawn Tips (Cool Season Lawns) By Allyn Hane - "The Lawn Care Nut" July 13, 2017. Spring Is the Best Time to Seed. If you water your lawn too much in summer it will begin to turn yellow and grow fungus and weeds. Many plants, including grass, attempt to slow this upward migration of water vapor by shutting down. Aeration also reduces the thatch layer, allowing healthy water absorption during morning irrigation. There are several factors to consider when gauging the how long and when to water your lawn. To determine how long you need to water to get one inch, place a plastic container in your yard and set a timer. If you water lawn at night in summer, the lack of evaporation provides time for the pathogens to infiltrate your grass. As grass blades swell with moisture, they are more difficult for small pests to damage; wilting grass blades allow simple access to their internal areas upon which pests feed. It’s recommended to water lawns between 4 pm and 6 pm. The Conversation recommends avoiding watering in … On average, it will take 30 minutes to get a half inch of water. ‘How-To’ video creator Tom Mills makes world greener :26 at a time, ReThink Your Waste Campaign: Politics to Energy, Social Entrepreneur on the leading edge of best practices for the Tiny Home movement, New ‘Conscious Capitalism’ documentary to inspire business on sustainability, South Dakota's first Passive House apartments to benefit low-income families, Tips help customers manage electricity costs amid summer heat wave, Philippines envisions green smart city to combat pollution, Condo to become first high-end residential zero waste building in New York City, Americans continuing strong water-conversation efforts. Watering lawn in morning or afternoon is helpful during the colder months because if a particularly cold night is ahead, daytime watering allows time for the moisture to move into the soil to protect the grass from frost damage. Watering on a hot summer afternoon is a horrible idea. WATERING YOUR LAWN – WHEN AND HOW LONG? However, not only the heat matters. Kao lives in Florida, where it rains year round but even in regions of summer drought, his research has discovered, the need for lawn watering could be greatly reduced with proper education about lawn care techniques. Evaporation loss is minimal because wind and sunlight are limited at that time of day. Water's tendency to evaporate is strongest in the heat of the afternoon. Watering at night, however, can encourage disease in a poorly managed lawn. While watering during the day causes water to evaporate too quickly, watering in the evening allows water to cling to the grass for too long. And in the evenings, water can cling to the blades of grass overnight, which can cause lawn diseases. During spring and summer, lawns must endure afternoon heat stress because most grass species grow best in full-sunlight locations. Whether it is best to water lawn in morning or afternoon depends on the time of year. Compacted soil and a thick thatch layer of decaying stems and foliage hinder water absorption and may contribute to puddling on grass turf's surface. Continue to site. Vulcan Termite: Summer Lawn Watering Tips for a Pest-Free Yard. https://www.abchomeandcommercial.com/blog/watering-lawn-at-night Ideally, you can save water if you can wait until you see your shoeprint … © 2020 Sustainable Community Media All Rights Reserved. If water use is restricted or cost-prohibitive for you, your lawn can go dormant without harming it. For example, soggy soil reduces oxygen supplies and causes grass stress. Aerating soil by removing 1- to 2-inch long soil cores from the ground rejuvenates grass by providing better access to moisture and oxygen. Watering your lawn evenly. Let’s talk about why and the reasons you should avoid watering at night. According to Kao, water vapor migrates upward during the day and downward at night. How Often Should Grass Be Watered After it Is Fertilized? If you have a summer thunderstorm or an extended period with no rain, you may need to adjust your watering time. Schedule start times at least one hour apart. While a lot of lawn care experts will tell you to water your grass in the morning or evening, new research shows otherwise. Take a few weeks to slowly adjust your watering schedule to keep the shock of change from further damaging your lawn. The blog also notes that early evening watering gives plants a bit of time to absorb water and dry out a bit before night falls. The absorbed water helps grass retain its green hue and upright posture throughout the day. Summer time in the cool season lawn: it’s the smell of barbecue smoke, the sound of an impact sprinkler and the feeling of soft green grass under bare feet. Watering in the cool morning will reduce the amount of evaporation that occurs while you’re watering, so your grass can soak up more water in less time. Be a night owl. If there are dry spots, you may need to modify your irrigation techniques. Why Morning Is the Best Time to Water Plants in Summer. The best time of day to water your lawn is when air temperatures are lower and there is dew on the ground. Watering in the morning is the best time because the temperatures are the lowest this time of day. As you water your lawn in morning, you have a chance to remove the pests, such as snails, to prevent widespread turf damage. Lawn grass, and all other green plants, live by combining water and carbon dioxide in a process called photosynthesis to manufacture sugar, which they burn for energy. When should I water ? Even in the evenings, the wind can be stronger and the temperatures are much warmer which can cause more evaporation. © Copyright 2020 Hearst Communications, Inc. Morning is the best time to water. Watering at any time of day is better than not watering at all. The best time to water your lawn is in the early morning hours. It is ideal to water lawns about one inch of water per week. "A wet lawn at night is the perfect condition for fungus to grow. In the middle of the day, water evaporates too quickly. Help your grass endure the long, afternoon sunlight by irrigating your lawn in early morning. As for me, it’s still too hot for irrigation. Avoid watering at midday, (when water evaporates … Watering your lawn at night offers the main benefit of reduced evaporation; you conserve water while maximizing your turf's absorption ability without the sun's constant heat. This will close after 10 seconds. With an electronics degree and more than 10 years of experience, she applies her love of gadgets to the gardening world as she continues her education through college classes and gardening activities. Rotating sprinklers should run … Writing professionally since 2010, Amy Rodriguez cultivates successful cacti, succulents, bulbs, carnivorous plants and orchids at home. Morning, between 6 a.m. and 10 a.m., is the most efficient time to water your lawn. For each assigned day of watering, water your lawn 3 times a day, 4 minutes each watering. Pests use nighttime to invade a lawn while unseen. Trees and plants think so, too. You should water most lawns so that the top 6-8 inches of soil is moist, which translates to 1-1.5 inches of water per week. Kao never waters his own lawn but keeps it green by mowing the grass and providing natural fertilizers with a high organic content. How Long to Water Your Lawn. Using these programs correctly will save water and money. Q: Should I fertilize my plants during the summer? Resist the urge to sprinkle it with a light watering from time to time. Many bacterial and fungal diseases rely on wet foliage for reproduction and to spread. 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