Your July Landscape Watering Reminder

NEW Landscape Watering Header

July 2026 Watering Reminder

Citrus Tree Wilting

🎆🎆Happy Fourth of July! 🎆🎆

While you're celebrating with family and friends, your landscape is entering one of its toughest times of the year. Expect a string of 110°+ days ahead, making this no time for irrigation problems. Your trees, shrubs, and flowers are officially on sprinkler or drip system life support as we push through the hottest stretch of the summer.

June and early July are when plants need water the most. Long days, high daytime and nighttime temperatures, and intense sunlight all contribute to rapid moisture loss from both soil and plants. Even well-watered landscapes may show signs of stress as they work to adapt to the extreme heat.

Higher dewpoints, and a bump in humidity may feel hotter to us – but they actually help plants by reducing water loss. Still, as with most monsoon seasons, rainfall remains unpredictable and hit-or-miss (learn more below).

Your plants are counting on you to get them through the summer! 

As we celebrate our nation's independence, it's also a good reminder that Arizona's water future depends on the choices we make every day. đŸŒ”

Photo: Leaf wilt and curling leaves on this citrus tree are a sure sign of heat and water stress.

Recommendations below are for plants that are established in the landscape (in the ground about two years).


Lawns

  • Warm season grass (Bermuda) - once every 3 days

  • Overseeded cool season grass (rye) - grass dies out

Trees & shrubs on same valve

  • Desert Adapted - once every 14 days
  • High Water Use - once every 7 days

Trees

  • Desert Adapted - once every 16 days
  • High Water Use - once every 8 days

Shrubs, groundcovers & vines

  • Desert Adapted - once every 12 days
  • High Water Use - once every 5 days

Cacti and succulent watering

  • Once every 18-20 days

Annuals & vegetable watering

  • Once every 1-3 days

Note: These recommendations are a general guideline only and may need to be modified for your specific site conditions.

Landscape Watering by the Numbers: Don’t forget our online, interactive watering guide. If you input some simple information about your landscape irrigation system, it will tell you how long to water to give your plants just the right amount with these frequencies.

Conservation Easier Done Than Said

+ + BONUS TIPS + +


Hot-Off-The-Press! Arizona's Go-To Watering Guide

The newly updated Landscape Watering by the Numbers: A Guide for the Arizona Desert has arrived! 

New Watering Guide Pic

Whether you're a homeowner, landscape professional, or simply want healthier plants and lower water bills, this practical guide takes the guesswork out of irrigation. Inside you'll find quick-reference guides, pro tips, troubleshooting advice, and step-by-step instructions to help you water wisely with confidence.

📖 Learn more in our latest Water - Use It Wisely blog.

📬 Order your free copy from our publications request page.


Desert Institute of Gardening (DIG) Classes

DIG Classes are in-depth presentations on home horticulture topics taught by University of Arizona Maricopa County Master Gardeners. Don't miss these August programs.

August 23, Made in the Shade: Expanding Urban Forests  Discover how to grow a cooler, greener landscape by selecting and caring for shade trees. More than 30 different tree species will be covered, along with proper planting, watering, pruning, common pests and diseases, and how to reduce the risk of tree failure.

lawn watering

August 27, Mastering Irrigation in the Desert Join me for a personal introduction to the newly updated Landscape Watering by the Numbers: A Guide for the Arizona Desert. Learn how to take the guesswork out of watering with simple, science-based techniques that help you grow healthier plants, save water, and lower your water bill.


🏆 Mesa Wins National Water Conservation Challenge... Again!

Kerr Wyland Mayors Challenge

BRAVO EVERYONE!! đŸ‘đŸ» Thanks to you, Mesa has been named a national winner in the 2026 Wyland Mayor's Challenge for Water Conservation for the second year in a row!

Although Mesa has proudly participated in the challenge for 12 years, earning back-to-back national wins is an incredible accomplishment.

Competing against cities such as Minneapolis, Tucson, Santa Ana, and Atlanta, Mesa had the highest percentage of residents take the Mayor's Pledge, committing to save more than 14 million gallons of water while also reducing energy use, waste, and emissions.

Mesa was one of just five cities nationwide recognized for top participation, reflecting our community's strong culture of sustainability and shared commitment to water stewardship. Other winners in their population categories include Laguna Beach, CA; Napa, CA; Athens, GA; and Los Angeles, CA.

Even more exciting... Because Mesa is one of the five national winners, everyone who took the Mayor's Pledge during April has been entered into a grand prize drawing for $3,000 toward their home utility bill! Woo-hoo! 🎉

Photo: Wayne Drop and Mayor Mark Freeman, present last year's Wyland Mayor's Challenge grand prize check to Mesa resident Faith P.


Rainwater Harvesting

Rain Chain

Since summer monsoon storms can be localized, shop for a rain gauge if you don't have one, or empty the dust out if you do. 😉

If you get at least 1/2" of rain, you can skip an irrigation cycle. If you are not sure how much fell in your yard (and you didn't buy a rain gauge yet), visit rainlog.org or Maricopa County Flood Control Rainfall Map. Turning off controllers during rain events is a great way to save water and help out with the drought.

Don’t miss out on using this clean, salt-free source of water that contains many beneficial ingredients for plants. Check out our resources below for harvesting rainwater from our monsoon storms:


Monsoon Melodies

Something Fun! Monsoon Melodies

Monsoons are music to our ears! That's why our Water – Use It Wisely outreach campaign curated a special playlist on Spotify of rain-themed songs. Yes, it's still a bit dry outside, but the playlist includes classics like I Wish It Would Rain by the Temptations and No Rain by Blind Melon. Check it out and get in the rainy day spirit!


Free Trees Available for Fall Tree Planting

desert willow tree

July 23, August 29, or September 26. SRP customers can attend a webinar this summer so that they can qualify for two free trees in the fall. Registration now open.

Why?

Desert-adapted shade trees can lower your cooling costs and improve air quality without using a lot of water. 

If you plant a tree, record your tree to get it onto our planting map on our Trees Are Cool page.

Photo: Desert Willow


Summer Landscaping Mistakes That Hurt Your Plants

badly pruned trees

Desert-adapted plants are remarkably resilient, but they still need the right care during Arizona's hottest months. Learn about five common mistakes homeowners make in summer – and how to avoid them.

Hint from photo - over thinning your trees does more harm than good.


Plant of the Month: Desert Senna

desert senna

Desert Senna – The Plant that Rattles Meet this
colorful desert native perennial that supports birds, bees, and butterflies while thriving in Arizona’s desert climate. Learn growing tips and how collecting and planting its seeds can help create more pollinator-friendly landscapes.

 


How long should you run your irrigation?

Irrigation drip emitter

Each time you water, be sure to water deeply. About 1 foot for groundcover, 2 feet for shrubs, and 3 feet for trees. How long is that? See our online landscape watering guide for a quick and easy way to determine your run times. For example, a 2-foot-diameter shrub needs about 4 gallons of water each time you irrigate. If it's watered with a 1-gallon-per-hour emitter, you'll need to run it for 4 hours to apply the correct amount.


It's Swimming Pool Season

High water bill? Well, if you have a pool, over 2,500 gallons just evaporated in one month! POOF!

Swimming pool

Thinking of installing or removing a pool??

There is a great new resource page available developed by water providers in the Tucson area. You can learn about what resources (water, energy, maintenance) it takes to have a pool. There is also advice on pool removal benefits and options to do so. Learn more!


You Water Your Impact

Speaking of high-water bills, check out our Your Water - Your Impact page to learn how to reduce (lessen) your water use. 


Smart Irrigation Month Timely Tips:

Smart Irrigation Month

July is SMART Irrigation Month. Celebrate by making every drop count. Learn how to fix common irrigation problems in our Water – Use It Wisely blog.

To support the effort, SRP is offering generous discounts on smart irrigation controllers and other water-saving products. Here are the details:

📅 Thursday, July 9, Noon to 1 p.m. SRP Water Conservation Expo (virtual) Attend this free webinar to learn more and access special discounts on irrigation controllers and other irrigation products.

đŸŒ©ïž We're sharing some of our favorite irrigation and monsoon resources:


Video of the Month: From AZ Plant Lady

AZ Plant Lady Easy Tips to Save Water

Easy Tips to Save Water in the Landscape. In under three minutes, the AZ Plant Lady will provide seven simple tips to make your landscape more water efficient. View Here.


**Reduce your landscape water use 30 to 50 percent by adjusting your irrigation each season.** Landscape Watering by the Numbers: A Guide for the Arizona Desert will help you determine how much water to apply and how long to run your system. Visit the interactive website.

-H2O-