Maintaining and cleaning spray nozzles

Maintaining and cleaning spray nozzles

It’s irrigation season. If you have a grass lawn with spray heads, it’s time to check out your system to make sure it is running smoothly. Run a one-minute test program on the controller and visually examine each zone. Look for broken, leaning, or clogged sprinkler heads. Check and adjust for irrigation spraying on sidewalks, driveways, patios, or streets. Look for uneven coverage and sprays that may be blocked by new landscape growth.

If any of the above issues are happening, you’ll want to go through each spray head and perform the following maintenance tasks:

  1. Flush the sprinkler system by turning on the sprinklers for a few seconds without the nozzle.
  2. Adjust the arc by turning the sprinkler on. While the sprinkler is watering, look at the right side and see if it is aligned. If it isn’t, you will need to align it by turning the entire riser to the correct position (to the right) as this is the fixed side of the arc. While turning the riser you will hear a noise. This is a ratcheting system that allows you to make an adjustment. Turn it clockwise to reduce the arc and counterclockwise to increase the arc.
  3. Adjust the radius by turning the screw in the middle of the nozzle with a flathead screwdriver, turning clockwise position to reduce, and to reach farther turn opposite direction or counterclockwise.
  4. Clean the filter by pulling the riser up and holding it with one hand, while your other hand unthreads the nozzle and pulls the filter out. Clean the filter by dipping it into a bucket of water.

If your spray heads are putting out a very fine mist or fogging, your system may be operating over its design pressure. You’ll need to install a pressure regulator to reduce the water pressure at the irrigation system’s water connection, which is before the backflow and after the meter.

Learn more by checking out these other useful irrigation articles:

Yes, you can afford an irrigation system.

Best practices for watering your plants with a hose or drip system.

Use Drip irrigation for your trees and shrubs.

Author: Jill Brown, ASLA, is a Landscape Architect and owner of My Landscape Coach in Albuquerque, NM. Contributor: Greg at Sisco Irrigation, Albuquerque, NM. Have A question about the article? [email protected]

DIY a Hose Watering System

DIY a Hose Watering System

The most efficient way to water your yard is by using an automatic system. Hand watering can be problematic because it can lead to inconsistent watering, causing you to overwater, underwater, or forget to water altogether.

If you are ready to invest in a more efficient irrigation system, a Water Sense Smart hose timer is the way to go. It’s an inexpensive way to get your plants on an automatic irrigation system, allowing you to water your yard on a specific day of the week, time of the day, and for a set number of minutes. You can put it together yourself for under $100.

The hose timer can attach to high-quality irrigation Polypipe with drip emitters or connect to a professional landscape dripline. The irrigation dripline can stay in the ground year-round and is easily connected to an automatic in-ground irrigation system.

There are a variety of products you can use, including smart controllers, easy twist and turn controllers, battery controllers, multi-valve controllers, and more. We offer a rebate on ones that adjust to our weather and your plant’s watering needs.

Below is an example of a hose watering system using one of the smart irrigation controllers —in this case, a B-hyve hose faucet controller— included in our rebate program. All the pieces and parts needed for this system are listed below, but if you have any doubts, take this picture to your local irrigation supply store and they’ll help you get everything you need.

Plants thrive on a consistent watering routine that allows the soil to dry out slightly between waterings. Setting up an automatic hose bib system is easy, inexpensive, water smart and the best thing you can do to keep your plants healthy.

Learn more by checking out these other useful irrigation articles:

Author: Jill Brown, ASLA, is a Landscape Architect and owner of My Landscape Coach in Albuquerque, NM. Contributor: Greg at Sisco Irrigation, Albuquerque, NM. Have A question about the article? [email protected]

Knowing Your Watering Depth is Key to Growing Healthy Plants

Knowing Your Watering Depth is Key to Growing Healthy Plants

The most important part of watering is figuring out how deep you need to water your plants. Once you figure that out, you can easily follow our chart that tells you how often to water.

Here are six simple steps to figuring out your watering depth:

Step 1: Water your landscape for the usual amount of time. If it’s the first time you’re watering, start with the number of minutes found in this Irrigation Advice Chart.

Step 2: Wait 24 hours after watering so the water has a chance to percolate into the soil.

Step 3: Grab a measuring tool, such as an 18” depth screwdriver, soil probe, barbecue skewer or 24” long piece of rebar, and probe your tool into an area you didn’t water to check the soil resistance. Next, go to an area that you watered the day before. Push the probe in until it stops. It should go in fairly easily. Don’t try to push it in further once it stops because you can accidentally break a pipe. Mark the spot it went into with your finger, tape or a permanent marker. Pull out the probe and measure the number of inches. Those inches represent your current watering depth. Using the Seasonal Watering Recommendations chart you can find out the depth you need for your type of plant.

Step 4: Adjust your watering time to correctly determine the watering depth. Did you only water 4” but needed a 12” watering depth? If so, then add more time to your watering schedule and perform the test again. Did you water 24” but only needed 18”? If so, then subtract time from your watering schedule. Water again and wait 24 hours to retest.

Step 5: Once you figure out the amount of time you need to water so the water penetrates to the correct soil depth, you are set.

Step 6: Set your controller for the correct amount of time. Use our handy Seasonal Watering Recommendations chart to see how often you’ll need to water your plants.

Don’t overthink it. Our local, desert-friendly plants (native and adaptive plants typically found in our local nurseries) usually thrive in our native soil. 

Learn more by checking out these other useful drip irrigation articles:

Author: Jill Brown, ASLA, is a Landscape Architect and owner of My Landscape Coach in Albuquerque, NM. Have A question about the article? [email protected]

Mexican Elder, Sambucus mexicana

Mexican Elder, Sambucus mexicana

Type: Semi-evergreen tree

Exposure: Full Sun

Water Use: Medium

Mature Size: 20’ x 25’

Interesting sculptural form and unique bark patterning are a few of the many wonderful characteristics of this small ornamental tree. To maintain its best form, stay on top of stripping suckers and removing dead limbs. As a semi-evergreen, Mexican Elder will undergo brief periods of dropping leaves during extreme temperature conditions. The tree produces large clusters of creamy white flowers in the spring and late summer, with blooms sometimes lasting until December. The blue-black berries are relished by birds and can be used in elderberry recipes. A native to desert canyons across the Southwest, this semi-evergreen tree requires periodic watering but will not tolerate standing water. 

Canyon Grapevine, Vitis arizonica

Canyon Grapevine, Vitis arizonica

Type: Edible vine

Exposure: Full sun, part shade

Water Use: Medium

Mature Size: Climbing x 20’

The Canyon Grape serves double duty in the landscape as an ornamental and an edible for us and wildlife.  As its name suggests, the Canyon Grape is a Southwest native typically found in wet conditions like shady canyons and along stream beds. Canyon Grape shines in the fall with its brilliant red foliage. Its fruit, although slightly smaller and a little seedier than a typical grape, can be processed into juice and preserves – if you can get to it before wildlife does!