Colorado how much to water lawn
You have to water as soon as you see the initial signs of drought stress. Too much drought repeated stress and your lawn will get thin over time. Like I said, this method works well if you are in town and paying attention.
When I go out of town, I set my system to run times per week until I get back. Then I go back to this on-demand method. When the weather is cool or rainy, I might only water once every weeks. Do a cup test to see how long to run each zone of your sprinkler system. This tells you how long to water each zone. Address any coverage issues by repairing your system or modifying the spacing of your sprinkler heads. It also means you are acting as a steward one of the most precious and limited resources in Colorado: water.
First, you want to water long enough to moisten the root zone without wasting water. The root zone is simply the soil surrounding the roots. Second, you want to let the soil dry out somewhat between watering so that the roots can take up oxygen. How long to water? Runoff causing problems?
When you do this test, you may find one of two common problems. Wild results? How often to water? Adjusting by the season One option is to set your system to run either one or two days per week during April and May. Summary Do a cup test to see how long to run each zone of your sprinkler system.
Add the cycle and soak strategy to your schedule if you have a runoff problem. Call or Send a Message. Most damage occurs during the January to February time frame. Water times per month on days above 50 degrees. Spring March, April, May Water times per week depending on natural precipitation.
Cycle and Soak to avoid runoff and wasted water. You only need to water times a week. Deep and infrequent watering is the best practice. This means wetting the soil to a depth of inches per irrigation. Always be sure to water during the morning rather than in the afternoon or evening. Do not separate the waterings to morning and evening either.
Let the turf determine the watering frequency. Turf will also turn a shade of blue-gray when it is water stressed and in need of irrigation. Do not irrigate again until you see signs of wilt. Continually water-logged soils are deprived of oxygen which is required for proper root growth. On very hot days turf may appear stressed even if the soil is wet. This is caused by heat stress and can be remedied by cooling off the turf by wetting it for 15 seconds or less.
This technique is called syringing and is not the same as watering. The use of a Smart Controller that uses local weather data to determine the watering requirement of the turf and other irrigated areas will ensure proper watering. Further information on these units and other smart controllers is available from your irrigation supply house or on the Internet. These units can reduce water use in the landscape by as much as 55 percent, without jeapardizing the beauty of the landscape.
The best time to irrigate your lawn is between 10 p. During this period it is generally cooler, less windy, and the humidity is higher so evaporation losses are less. Water pressure may also be higher at this time providing a more even spray distribution pattern. Irrigating between 10 p. Most diseases of turf occur when grass blades are wet for longer than 14 consecutive hours.
Watering before 10 p. Dew contains substances exuded from the plant tissue. These materials increase the growth of disease organisms. Water applied between 10 p. If it is not practical to water during this time period, another option is to water between 9 a. From a disease prevention perspective, irrigating anytime between 9 a. Winter watering may not be necessary for established lawns.
However, lawns started within the last year are especially susceptible to winter dessication injury and need supplemental winter irrigation. Areas of Colorado which experience open, dry winters are more susceptible to winter grass mites and dessication if occasional winter irrigation is not applied.
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