How to Protect Your Trees and Landscaping from Arizona’s Brutal Summers

How to Protect Your Trees and Landscaping from Arizona’s Brutal Summers

If you’ve lived in the Northwest Valley of Phoenix for any length of time, you already know: Arizona summers aren’t just hot—they’re extreme. And while most homeowners focus on keeping themselves and their homes cool, there’s another part of your property suffering silently in the heat: your trees and landscaping.

The Wake-Up Call in My Own Backyard

In my backyard, I have gorgeous pine trees that are over 30 years old and almost 50 feet tall. But recently, I noticed something strange—the branches had turned a turquoise color. Pretty? Sure. Normal? Absolutely not.

It turns out, these trees were severely stressed from the past few summers of intense heat and drought conditions. The extreme temperatures had weakened them, and bark beetles had moved in. Luckily, I called my favorite arborist just in time. They treated the trees for pests, removed dead limbs, and performed a deep root fertilization to help them recover.

Now, they’re thriving again—but it was a close call.

Why This Matters (Even for Mature Trees)

You might think mature trees are built to withstand the weather. But here’s the truth: Arizona summers are getting hotter, and many trees—especially drought-tolerant ones like pines—aren’t necessarily heat-tolerant. That means they need support, especially during our scorching summer months.

Here are 3 expert tips to keep your landscape healthy and thriving:

  1. Schedule Deep Root Fertilization This method delivers essential nutrients directly to a tree’s root system, strengthening it from the inside out. It helps trees retain moisture more effectively, boosts drought tolerance, and makes them more resilient to pests and disease.
  2. Don’t Wait to Call an Expert If something looks “off”—unusual color, dry patches, or brittle leaves—don’t ignore it. Calling a certified arborist early can save you thousands in tree removal and replacement costs.
  3. Maintain for Curb Appeal and Property Value Healthy trees not only offer shade and beauty—they directly impact your home’s curb appeal and resale value. A well-maintained landscape sends the message that a property has been cared for, which matters to potential buyers.

Bonus Tip: Keep Up With Seasonal Maintenance

Each season brings different risks and needs for your landscaping. In the spring, it’s important to prune back any winter damage and prepare for the heat. In the summer, focus on watering schedules, mulching, and monitoring signs of stress. Fall is a great time for fertilization, while winter provides an opportunity to inspect tree structure and remove any dead limbs.

Staying ahead of these seasonal cycles ensures your yard remains vibrant and resilient year-round.

Protect Your Investment Whether you’re planning to sell soon or simply want to enjoy your outdoor space year-round, don’t wait until damage shows up to take action. Proactive care is always less expensive—and more effective—than emergency fixes.

If you’d like a recommendation for a trusted arborist, I’m happy to share the expert I used. Just reach out and I’ll connect you.

—Elise Fay
Realtor, Sibbach Team | eXp Realty
Call/Text: (602) 329-7782