... are water or irrigation … Watering until the ground freezes allows the plant roots to absorb water and hold that water throughout the winter. One way is to not ignore your yard in the winter; even in the winter, you still need to care for your yard. As always the Lawn Care department at Mountain High is here to help keep your turf healthy. No such grass exists, despite come-on ads in magazines and Sunday newspaper supplements. Apply water to the most critical part of the root zone within the dripline. Established large trees have a root spread equal to or greater than the height of the tree. After you’ve turned off your sprinkler system, continue to water your grass. Finally, fall watering of lawns that were damaged by winter mites (clover mites, Banks grass mites) is essential for discouraging mite activity this upcoming winter and reducing potential mite problems.”. If you cut your lawn severely last fall or mow it in winter so that top growth is very short, it will dry out faster. Plants in your yard will become damaged if there isn’t a supplemental water source from October through March. Jerri. The best time of day to irrigate is between 10 p.m. and 6 a.m. 5. Any leaking hoses or sprinkler systems must be repaired within 10 days. Taking care of your lawn during the winter can help ensure a healthy yard next summer. In Colorado, this period typically runs from November through April. Water not only quenches the grass's thirst, it also provides it with nearly all the essential nutrients that are dissolved in it. The majority of lawns need around one inch of water each week. Should you be watering trees in winter in Colorado? In the winter, the air is dry. How can you prevent your lawn from being winter-killed in Colorado? So in order to give your grass a fighting chance of survival, it needs to be of the cool-season variety. An established lawn typically requires about 1 … Turfgrasses form tillers (side shoots) and rhizomes that increase the density of fall turf. However, historic ET and rainfall data for most of Colorado shows a need of 0.5 to 0.75 inch of irrigation per week during September and October. Spring is the trickiest season to aerate your lawn in Colorado because it depends on the winter we’ve had. First, start watering and see how long it takes to get runoff. We are thinking about getting kids to school, and even breaking out the skiing equipment to ready it for the snows which are only a couple of short months away. Hence the best time to start watering the lawn in the spring is as early as possible. The damage isn’t obvious right away. Grasses and Grass like plants (from USU) – A great resource to help identify the species of grasses on your land. If the water freezes, solid ice could suffocate your lawn and leave it matted. Dear Jerri, All perennials, shrubs and trees should be watered regularly until the ground freezes. If you are not sure how long you should water, mark some plastic containers an inch above the bottom and place them in different parts of the watering zone. Fungal diseases may take hold if your lawn is overwatered. If you get runoff again before you get ¾ of an inch in your cups, stop watering and write the second length of watering time down. You’ll also want to water anything that’s exposed to the wind or lots of sun. Mow the grass and apply fertilizer after the grass has stopped growing, about six weeks before it goes dormant. Water everything in your yard that was planted during the last growing season. Conventional thinking is that because ET (evapo-transpiration) rates are low and the turf isn‘t growing much, it is OK to stop watering. How long should I water ? 4. If your lawn appears to be holding water, or if you’re seeing evidence of puddles in your lawn, you need to stop watering and give it time to dry out. This will promote growth at a time when the lawn is trying to recover from the summer and build a good base for the following year. After you’ve turned off your sprinkler system, continue to water your grass. So, how do you winter water grass? Native plants are acclimatized to Colorado weather, and therefore will naturally dry out in the winter. Ashton Michaels, Lawnstarter, offers advice for Colorado homeowners to care for their lawn through cold, dry, and icy winters. When to water. Even with all the snow, your trees get very little water from it. Soil preparation is critical to the rooting depth and drought tolerance of turf. In Colorado, this period typically runs from November through April. 2. Cutting off too much of the blade puts the yard under a great deal of extra stress. If your area receives one inch or more of precipitation per week you don't need to water. When to Stop Watering the Lawn in Fall You should not completely stop watering your lawn in the fall until the ground freezes. There is little precipitation and very little moisture in the soil. Compacted soil prevents moisture and nutrients from getting to the roots and prevents the roots from breathing. Never hesitate to contact us at 303.232.0666 send us an estimate request below to get on one of our fine lawn care programs: Mountain High / SavATree Helps: Our Charity. After making sure these are watered, then focus on the rest of the shrubs, flowers, ground covers, and ornamental grasses. During those summer months, water restrictions come into effect in the Denver area. However, historic ET and rainfall data for most of Colorado shows a need of 0.5 to 0.75 inch of irrigation per week during September and October. Destroying them now, all the way down to the root level, means fewer weeds next year. Watering in increments gives soil time to soak up the necessary water and allow water to travel further into the soil where the grass roots are, creating a healthier lawn. 5)  Aerate: If you have a yard with high traffic, fall is a good time to aerate to relieve the soil compaction. When mowing never remove more than ⅓ of the grass blade. You may be wondering if you should be watering your yard. The best advice for lawn watering is to give the grass about a half an inch of water twice a week. Conventional thinking is that because ET (evapo-transpiration) rates are low and the turf isn‘t growing much, it is OK to stop watering. There should be no water spraying on the asphalt or pooling in gutters or streets. The herbicide is more easily absorbed and moved to weed roots resulting in better control. 1. Nothing fills a homeowner with pride quite like a lush, green lawn. Using the scheduling features on an irrigation controller, add multiple start times and reduce each zone’s watering time. How-to Winter Water. The majority of Colorado yards have cool-season grass lawns, including Kentucky bluegrass, tall fescue and perennial rye. Mow the grass and apply fertilizer after the grass has stopped growing, about six weeks before it goes dormant. To accomplish this, grass should be watered to a depth of 6 to 10 inches. When Watering a Warm-Season Grass Type, Keep These Tips in Mind: Zoysia, St. Augustine, bermuda and centipede grasses develop deep root systems, making them better able to withstand drought. We’re talking 0.5” of water for every 12” of snow. How long you should water depends upon two factors: 1. Fall watering is essential for late season nitrogen applications to work most effectively. Grass trying to grow in highly compacted soil cannot recover properly. Is bluish-green, grass blades very little water from it critical part of blade... 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