If you want a healthy, growing, green lawn, you need to pay attention to ground temperature, or at least ensure your lawn care company is paying attention. But when the temperature cools in the late summer, the grass will green up and grow again. The longer a cold spell endures, the more time the ground has to freeze. Mowing for the last time should occur when the grass has stopped growing, which happens when soil temperatures dip below 55 degrees Fahrenheit. Grass clippings decompose quickly and do not contribute to thatch. Trees generally take one year to establish for each inch of trunk diameter. A solid layer (persisting for more than a month) of ice on lawns can cause suffocation or result in matting of the grass. Rely on rain. Established large trees have a root spread equal to or greater than the height of the tree. Continue to provide supplemental moisture as needed until the ground is frozen. Set your lawn mower to the right height. Dry air, low precipitation, little soil moisture, and fluctuating temperatures are characteristics of fall and winter in many areas of Colorado. Don’t Stop Watering Your Lawn in Fall. 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. Revised 3/13. For example, a two-inch diameter tree needs 20 gallons per watering. Moisture and temperature are the two main factors in germination. Standing water or prolonged heavy rain could ruin some of the seed or possibly wash the seed away. Winter watering is advisable with late planted perennials, bare root plants, and perennials located in windy or southwest exposures. Don’t think about forsaking your watering duties until the ground freezes. If you want a healthy, growing, green lawn, you need to pay attention to ground temperature, or at least ensure your lawn care company is paying attention. After the ground freezes, it would be pointless to water grass because the frozen ground would act as a barrier, blocking the water's path to the roots. Remember that, in all of this, you must consider ground temperature. Keep track of rain and watering using a rain gauge placed in the garden. The rule of thumb for lawns is to water one-inch deep each time you water. A solid layer (persisting for more than a month) of ice on lawns can cause suffocation or result in matting of the grass. This way, it's unlikely that you'll shock the plant or damage its roots. Water within the dripline of the shrub and around the base. Regardless of whether or not you anticipate snowfall, do not stop watering your lawn until the ground freezes. Often there is little or no snow cover to provide soil moisture from October through March. Fertilizing: Do not fertilize tall fescue after March 15. Once the soil temperatures approach the 40 degree fahrenheit mark, this is the time I start looking at winterizing and stopping the flow of water to the outside lawn irrigation system. Over the course of the fall, you should continue to water your Bermuda grass less frequently. The following recommendations assume shrubs are mulched to retain moisture. Proper Ground Temperature for cool-season grasses (such as Fescue) If it’s mild, then you can keep at it depending on the rainfall in your region. Lawns in warm exposures are prone to late winter mite damage. Wherever you live, Extension’s job is to determine what issues, concerns and needs are unique to each community, and offer sound and effective solutions. Moisture and temperature are the two main factors in germination. Gilmour’s Adjustable Pattern Master Circular Sprinkler will water an area up to almost 6,000 square feet, reaching a circular area about 86 feet across. In the winter, grass goes dormant and doesn’t require watering. Decrease amounts to account for precipitation. Each fescue lawn is unique, so make sure you keep an eye on yours to ensure it receives the proper amount of watering. The rule that I have found reading several articles on this topic and having looked at this topic of when to stop watering in a past article is looking at the soil temperature map. Lawns under such stress are limited in their ability to recover from mowing and can be damaged even more. Water is the best treatment to prevent turf injury (see fact sheet 5.505, Clover and Other Mites of Turfgrass.). 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.. ©2020, Colorado State University Extension, Fort Collins, Colorado 80523 USA. Lawns need only one-inch of water per week, including rainfall. How much water you give them will depend on several variables: the ambient temperature, the local rainfall, sunshine and shade, and so on. Remember, soil takes longer than air to retain or lose heat, so cooler soil occurs after not just a cold day or two, but a good stretch of days with chilly temperatures. For best results, water your lawn thoroughly three times a week if we do not get significant rainfall. Large established shrubs (more than 6 feet) require 18 gallons on a monthly basis. Established lawns usually require about 1 1/2 inches of water per week. Simply because your human eye can’t see the fall growth doesn’t mean it’s not happening. Image Credit: dolgachov/iStock/Getty Images. The best way to get a sense of when to start watering your lawn is simply by the temperature … Fungal diseases may take hold if your lawn is overwatered. When it’s time to water, choose an appropriate sprinkler for your lawn to save on water use. Newly planted shrubs require more water than established shrubs that have been planted for at least one year. Start watering your lawn too early and it goes to waste as soil isn’t in the condition to sufficiently absorb it. The result of long, dry periods during fall and winter is injury or death to parts of plant root systems. Water is vital in the winter months when there is not adequate rainfall. Lawns need only one-inch of water per week, including rainfall. It’s not a good idea to abruptly stop watering if you want your lawn to come back strong in the spring. By: FOX 13 News Posted at 11:40 AM, Oct 10, 2020 . We know we need to water grass during those blazing summer months. Remember that the days are shorter, and the sun doesn’t hold its intensity for nearly as long as the summer months. Unfortunately, as simple as lawn watering is in practice, many lawn owners get it wrong. This schedule helps the lawn remain greener and healthier the next time water is scarce. Avoid mowing the lawn during drought stress. Monitor weather conditions and water during extended dry periods without snow cover – one to two times per month. the grass and soil. The low angle of winter sun makes this more likely on south or west exposures. This opens cracks in soil that expose roots to cold and drying. Instead, mow the grass after a rainfall or after irrigation day. Tip #4: When in Drought. Here are some lawn care tips for the fall: Watering – When you are caring for autumn lawns, watch your irrigation. Water helps protect the lawn, but knowing the right time and amount of water is key to keeping it alive so it stays lush and green when warmer weather arrives. When winter approaches, you’re naturally asking yourself, “When should I stop watering my lawn?” To answer that question, you need to know when the ground is officially considered “frozen.” Here’s the short answer: When the ground contains water and the temp falls below 32 degrees Fahrenheit for several consecutive days, you have seasonally frozen ground. For more information, see the following Planttalk ColoradoTM script 1751, Fall and Winter Watering: during drought. Higher air temperature, increased wind, and sunlight will all cause more water consumption. Bare root plants require longer to establish than container plants. Diseases can set in if your lawn is receiving too much moisture. Temperatures matter. In fact, many residents even plan their landscape around using the best grass for Texas heat, so they can maintain a beautiful lawn. By watering only one time per week, you force the grass’ roots to dig deeper for available water. Instead, mow the grass after a rainfall or after irrigation day. If it’s a cold winter, no. Apply water to the most critical part of the root zone within the dripline. Water only when air temperatures are above 40 degrees F. Apply water at mid-day so it will have time to soak in before possible freezing at night. *(J.E. Grass planted adjacent to streets or parking lots will also use more water, particularly if the paved surface is dark colored. If it’s dense like clay, then it will take longer to freeze. Because of the harsh Texas climate, many residents are unsure of the best lawn watering schedule to follow. Watering—Although fescue is heat- and drought-resistant, it does need a little extra water during the summer months. Herbaceous perennial establishment periods vary. It’s usually warm in Texas well into September and October. When winter approaches, you’re naturally asking yourself, “When should I stop watering my lawn?” To answer that question, you need to know when the ground is officially considered “frozen.” Here’s the short answer: When the ground contains water and the temp falls below 32 degrees Fahrenheit for several consecutive days, you have seasonally frozen ground. Mowing: Mow lawn at a height of 3 inches. So, if you get an inch of rain, you may not need to water your lawn again for a full week. 1/04. While reducing irrigation is an essential part of caring for autumn lawns, don’t stop watering abruptly. How much should you water your lawn? Water is vital in the winter months when there is not adequate rainfall. If your lawn has a sandier soil type, expect the ground to freeze sooner. Water in the ground becomes ice. If you live in an area that consistently gets snow over the winter seasons then you can stop watering around the end of September or October because at that time your lawn is going into dormancy. Our physical location is 1311 College Ave, Fort Collins, CO. Having website issues? Newly established lawns, whether seeded or sodded, are especially susceptible. Apply water to many locations under the dripline and beyond if possible. Trees obtain water best when it is allowed to soak into the soil slowly to a depth of 12 inches. Plants receiving reflected heat from buildings, walls and fences are more subject to damage. Privacy Statement | Conventional thinking is that because evapo-transpiration (ET) rates are low and the turf isn’t growing much, it is OK to stop watering. To get a good idea of what’s happening under your grass, you’ll need to monitor the weather. Just make sure the thermometer reads over 40 degrees. When the weather gets hot and dry, many people get the hosepipe out and water their lawns.. Mother Nature usually provides enough water through rainfall for grass to grow strong. Grass planted adjacent to streets or parking lots will also use more water, particularly if the paved surface is dark colored. Colorado State University, U.S. Department of Agriculture and Colorado counties cooperating.CSU Extension programs are available to all without discrimination. How to Tell If You've Watered Enough. CSU A-Z Search The cold top layer insulates the levels beneath. Evergreen plants that benefit include spruce, fir, arborvitae, yew, Oregon grape-holly, boxwood, and Manhattan euonymus. Lawns under such stress are limited in their ability to recover from mowing and can be damaged even more. The low angle of winter sun makes this more likely on south or west exposures. Plan to water your tree up until temperatures dip into the 30s for a few days straight. To check the output of your sprinklers you can place several tuna or cat food cans … While reducing irrigation is an essential part of caring for autumn lawns, don’t stop watering abruptly. Employment | Plants may be weakened and all or parts may die in late spring or summer when temperatures rise. Klett, Colorado State University Extension horticulture specialist and professor, horticulture and landscape architecture; and R. Cox, Extension horticulture agent, Arapahoe County. Watering Guidelines. When to Stop Watering Annuals and Perennials in Fall At this point you can stop watering as frequently and treat the sod as you would an established lawn. Go too long without watering your lawn and it starts to die. Just make sure the thermometer reads over 40 degrees. 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. If average temperatures remain above the mid-40's, you can water your lawn on a weekly basis, applying whatever is necessary to bring the total amount of water to one-inch per week. You should not completely stop watering your lawn in the fall until the ground freezes. Water only when air temperatures are above 40 degrees F. Apply water at mid-day so it will have time to soak in before possible freezing at night. When the weather gets hot and dry, many people get the hosepipe out and water their lawns.. Measure with Cans. Tip #4: When in Drought. No endorsement of products mentioned is intended nor is criticism implied of products not mentioned. Woody plants also benefit from mulch to conserve soil moisture. We have 3 regions; Peaks and Plains, Front Range and Western. Though plants vary, a rule of thumb is to water one inch a week (minus rainfall). and last updated 2020-10-10 13:40:42-04. Lawns also are prone to winter damage. Aerating—The best time to aerate a fescue lawn is during temperate fall or spring months. of precipitation per week. So, do you water grass in the winter? Proper Ground Temperature for cool-season grasses (such as Fescue) When watering a new lawn, use just enough water to keep the soil moist at seed depth. When the ground is frozen, the water won’t make it down to the root zone because the hard, frozen soil acts as a barrier. In hot, dry weather, water shrubs and flowers daily. As a guide, lawns usually benefit from added nutrients during the times of their active growth. If you live in Denver, a warmer region, or an area with a mild winter, you can hydrate your tree in winter if it looks thirsty. Windy sites result in faster drying of sod and plants and require additional water. Water your plants with room temperature water. the grass and soil. A slow-release fertilizer is great to apply as you keep watering. Contact your local county Extension office through our County Office List. Disclaimer | Use a Flow Timer (or water timer) But remember, you’ll be watering in vain if you’re doing so when the moisture is high and when the lows have been at or below freezing for an extended time. You’re likely not seeing frigid, freezing temps for long periods of time just yet. Standing water or prolonged heavy rain could ruin some of the seed or possibly wash the seed away. Higher air temperature, increased wind, and sunlight will all cause more water consumption. This is why the cold temperatures of northern winters are said to create desert conditions. To eliminate any risk of hurting your plant, use room temperature water. With the dry, hot summer behind you, your lawn needs less to drink. The key is to water just a couple of times a week to help keep your lawn moisturized and healthy. Herbaceous perennials and ground covers in exposed sites are more subject to winter freezing and thawing. If you’re wondering when to stop watering the lawn in Texas, as well as other plants, we’ll give you the rundown here. Anticipate needing to water your lawn during the fall to keep your grass healthy and prepared for the long-term. It freezes between the tiny pebbles, rocks, and soil. Newly planted trees are most susceptible to winter drought injury. Lawn watering is often stopped in early fall. Once November arrives, water the lawn only once per month. Although you might be expecting snow this coming winter, that doesn’t mean you shouldn’t continue to water your lawn during the fall –even in late autumn. Lawn Mowing: Water trees, shrubs, lawns, and perennials during prolonged dry fall and winter periods to prevent root damage that affects the health of the entire plant. “If you maintain your lawn during the warm months with proper watering, mowing, aerating and fertilizing, your grass should be strong enough to withstand the winter and grow back strong in the spring,” Mann says. Grass mowed at the proper height, and not scalped, develops a deeper root system to better find water and nutrients in the soil. Susceptibility increases for lawns with south or west exposures. Check the Soil. In general, it’s best to continue watering your grass during the fall. CSU Horticulture Agents and Specialists Blog, Capric Acid: A Promising Next-Generation Herbicide for Organic Specialty Crop Production, Columnar and Fastigiate Trees for CO Landscapes, Management-intensive Grazing (MiG) on Irrigated Pasture, Pulse Crops and their Key Role as Staple Foods in Healthful Eating Patterns, Integrated Hive Management for Colorado Beekeepers, Management-intensive Grazing (MiG) and Soil Health. Small established shrubs (less than 3 feet tall) should receive 5 gallons monthly. Stop watering your lawn, unless you live in one of three counties in Utah. Apply 5 gallons two times per month for a newly planted shrub. Temperature and Weather. fall Watering Lawn. The soil temperature when many warm weather grass types stop growing is below 55 degrees Fahrenheit. You may be tempted to stop watering the lawn in fall, but don’t get stingy with the water yet. Affected plants may appear perfectly normal and resume growth in the spring using stored food energy. How to Get Rid of Mosquitoes Using Home Remedies, Top 7 Houston Landscaping Ideas for Every Taste, Easy Steps to a Trouble-Free Sod Installation in Houston, Texas, Definitive Guide to Safe and Effective Lawn Fertilization. These include European white and paper birches; Norway, silver, red, Rocky Mountain and hybrid maples; lindens, alders, hornbeams, dogwoods, willows, and mountain ashes. Plan to water your tree up until temperatures dip into the 30s for a few days straight. Know that your lawn is benefiting from the sprinklers. When the temperature is cooler, water less. If you’ve got questions about Zodega TIS’s commercial landscaping in Houston, reach out now! It’s different from the temperature you’re experiencing in the air. Webmaster | If the temperature rises above 80 degrees Fahrenheit, your lawn will need more water than usual. With deep roots adept at seeking out water way down in the soil, this kind of lawn requires less watering than some traditional grass lawns. It’s a “given” for most of us. Plants receiving reflected heat from buildings, walls and fences are more subject to damage. Water only when air temperatures are above 40 degrees F. Apply water at mid-day so it will have time to soak in before possible freezing at night. In dry winters, all shrubs benefit from winter watering from October through March. With the dry, hot summer behind you, your field desires less to drink. Water only when air and soil temperatures are above 40 degrees F with no snow cover. Avoid mowing the lawn during drought stress. Mow frequently enough so that no more than ⅓ of the grass blade is removed. CSU Extension - A division of the Office of Engagement. If overseeding a lawn where you have established grass, be sure to keep the seed moist by watering lightly twice a day. Some people may stop watering on the day it rains, but if there has been significant rain it may be enough to stop watering for several days. Methods of watering trees include: sprinklers, deep-root fork or needle, soaker hose or soft spray wand. Contact Zodega TIS for a quote today! In the winter, the surface of the ground cools, but the deeper layers are probably still warmer. As a general survival rule, apply 10 gallons of water for each diameter inch of the tree. Apply to CSU | Non-Discrimination Statement | Trees, shrubs, perennials and lawns under these conditions may be damaged if they do not receive supplemental water. Watering at any time of day is better than not watering at all. If you’re concerned about your home’s lawn care, you can trust Zodega TIS’s residential landscaping in Houston. If overseeding a lawn where you have established grass, be sure to keep the seed moist by watering lightly twice a day. … If you live in a more humid climate that gets sun year around then simply curb your watering to once or twice a week for 20 minutes a zone. For all your lawn care needs, we’re here. Your lawn should receive 1″ of water per week unless it is in dormancy. Winter watering combined with mulching can prevent this damage (See fact sheet 7.214, Mulches for Home Grounds.). When it comes to the growth and dormancy phases of grass, the temperature of the soil has more of an impact on the plant via its root structure than the ambient temperature outdoors will have on blades of grass above-ground. The particles are closer together in the denser soils, and the freezing process slows. Unless your lawn is receiving hydration from adequate rainfall, you still need to water it through the fall season. Use a ruler to measure your tree’s diameter at 6″ above ground level. 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