5 Signs that Your Tree Is Dangerous & You Should Call the Arborist

AZ Desert Tree Care • 4 February 2025
A man is standing on top of a fallen tree.

Trees add beauty and value to your property, but they can also pose risks if they become unstable or diseased. Recognizing the warning signs of a hazardous tree is essential to protect your home, loved ones, and nearby structures. At AZ Desert Tree Care, we can identify dangerous trees and safely remove them. Here are five signs that a tree might be creating a safety risk.


Dead or Dying Branches

Dead or dying branches are one of the most obvious indications of a hazardous tree. These branches are brittle, lack foliage, and can fall without warning, especially during storms or strong winds. Even smaller branches can cause damage if they fall on vehicles, roofs, or people. Regular inspections and timely pruning can help reduce this risk.


Leaning Trunk

While some trees naturally grow at an angle, a sudden or severe lean may indicate structural instability. A leaning tree might have root damage, soil erosion, or internal decay that compromises its support system. If the lean is accompanied by exposed roots, the tree may be at immediate risk of falling and should be assessed by a professional arborist.


Cracks or Cavities in the Trunk

Cracks, splits, or cavities in a tree’s trunk are signs of potential structural weakness. These defects may develop due to storm damage, disease, or decay and can compromise the tree’s ability to support its weight. Large cavities or multiple cracks are especially concerning, as they can lead to a sudden trunk failure. 


Overhanging Branches

Branches that hang over your home, driveway, or power lines are a major safety concern. These branches can fall during severe weather, causing property damage or power outages. Also, overhanging branches can provide easy access for pests to enter your home. Regular trimming of these branches is crucial to reduce risk and maintain safety.


Fungal Growth at the Base

The presence of fungal growth at the base of a tree is often a sign of internal decay. This can weaken the tree’s structural integrity, increasing the likelihood of collapse. Fungal growth is a warning sign that the tree’s health is compromised and should prompt an inspection by the arborist.


Arborist in Phoenix, AZ

When you need an experienced arborist in Phoenix and the surrounding area, contact AZ Desert Tree Care at 602-842-9350. We provide expertise with both residential and commercial tree care in Phoenix. Feel free to give us a call to ask for an arborist estimate in Phoenix, AZ!

Two photos of the same leafy green tree in a suburban yard, top with sparse branches, bottom fuller foliage
by AZ Desert Tree Care • 5 October 2026
Regular tree pruning is an important part of maintaining healthy, attractive, and structurally sound trees. Removing dead, damaged, diseased, and poorly positioned branches can improve a tree's overall condition while reducing certain hazards around your property. However, pruning is more than simply cutting branches. Improper cuts can damage a tree and create other problems. Professional tree pruning provides the knowledge and equipment needed to evaluate a tree and perform appropriate pruning safely and effectively. At AZ Desert Tree Care, we’re happy to answer your questions about tree pruning in the greater Scottsdale, AZ area. Here’s a look at some of the FAQs. Why Should Trees Be Professionally Pruned? Professional pruning can help maintain a tree's structure, appearance, and overall health. Removing dead or damaged branches can eliminate potential hazards, while selectively removing poorly positioned growth can improve the tree's structure. Professionals can also determine which branches should be removed without unnecessarily cutting healthy growth. This helps preserve the tree while addressing specific maintenance concerns. When Is the Best Time to Prune a Tree? The ideal pruning time depends on the tree species, its condition, and the type of pruning being performed. Some trees benefit from pruning during their dormant season, while certain maintenance tasks may be appropriate at other times of the year. Dead, damaged, and otherwise hazardous branches may require prompt attention regardless of the season. A professional tree specialist can recommend an appropriate pruning schedule based on the individual tree. What Branches Should Be Removed? Professionals commonly look for dead, broken, diseased, crossing, rubbing, and poorly attached branches. Branches that interfere with structures, walkways, or other parts of the property may also require attention. However, removing too many branches at once can stress a tree and negatively affect its health. Professional pruning focuses on making appropriate cuts while preserving as much healthy growth as possible. Should I Prune My Trees Myself? Small, accessible branches may appear easy to handle, but larger branches and trees can present significant safety risks. Cutting branches incorrectly can also damage the tree or cause unexpected movement. Professional tree services have the training, equipment, and experience needed to work safely, particularly when trees are large or located near homes, power lines, and other obstacles. Where Can I Find Professional Tree Pruning in Scottsdale, AZ? For expert tree pruning in Scottsdale and the surrounding area, contact AZ Desert Tree Care at  602-842-9350  . Feel free to give us a call to request an arborist estimate in greater Scottsdale, AZ!
Large fallen tree branch leaning over a house roof in a sunny yard
by AZ Desert Tree Care • 7 September 2026
As a tree dies, its wood can become increasingly brittle and vulnerable to decay, insects, disease, and structural failure. Eventually, branches or the entire tree can fall unexpectedly, especially during severe weather. Promptly having a dead tree professionally evaluated and removed when necessary can help protect your property and the people on it. At AZ Desert Tree Care, we can identify dead trees and safely remove them. Here are four reasons to promptly remove dead trees. Protect Your Home and Property A dead tree can become a serious property hazard as its structural integrity continues to decline. A falling trunk or large branch can cause extensive damage to a roof, siding, vehicles, fences, and other structures. Removing the tree before it collapses can help prevent potentially expensive damage. A professional tree service can assess the tree's condition and determine the safest removal approach. Prevent Pests and Disease Dead and decaying trees can attract certain insects and other organisms that take advantage of weakened wood. Depending on the tree's condition, it may also harbor diseases that could affect other plants and trees nearby. Prompt removal can help reduce potential sources of pests and decay taking hold throughout your landscape. A tree professional can also advise you about whether additional measures are appropriate after removal. Prevent Emergency Removal Problems Waiting until a dead tree falls can make removal more complicated and potentially more expensive. A tree that collapses unexpectedly may land on structures, become tangled in utility lines, or block driveways and access areas. Emergency situations can also leave you dealing with cleanup and property repairs at the same time. Scheduling professional removal proactively allows the work to be planned around the tree's location and condition. Reduce the Risk of Falling Branches Dead branches can become brittle and lose their structural strength over time. Large limbs may break without warning and fall onto roofs, vehicles, fences, or areas where people spend time. Removing a dead tree eliminates the ongoing risk associated with its deteriorating branches. Tree Removal in Phoenix, AZ When you need an experienced arborist in S cottsdale and the surrounding area, contact AZ Desert Tree Care at  602-842-9350  . Feel free to give us a call to ask for an arborist estimate in greater Scottsdale, AZ !
Workers load a green wood chipper and white truck beside a roadside pile of brush and debris
by AZ Desert Tree Care • 8 August 2026
At AZ Desert Tree Care, our local arborists strive to earn our clients’ complete satisfaction by providing exceptional tree services at fair rates. No matter how big or small the job, our team will work efficiently to complete the job to the highest standards. And we’re grateful when our clients offer feedback about their experiences with us. Here’s a look at some of our recent reviews. “Juan and his crew were excellent! Great communication, fantastic trimming efforts, and wonderful cleanup. Pricing was also very reasonable and affordable. Highly recommend this company.” — Jim G. “Juan and team did a great job. Our tree looks amazing and everyone was very professional. Highly recommend.” — Mike B. “Arizona Desert Tree Care is top notch! I have used them now for a few years and they always do a great job and clean up perfectly! Thank you Steven and all the other guys for working so hard! Trees look really good and balanced! So glad I got these done before the monsoons hit. We have over 15 Mesquites that drop a lot of bean pods… So glad they’re going to be less bean pods this year!” — Kathy G. “My experience with AZ Desert Tree Care was 10/10 from the beginning. Truly knowledgeable and professional from the estimation process through clean up. They trimmed 3 large trees, 2 Palo Breas and a Mesquite, removed a tree in the backyard that was overhanging our pool, and fertilized all of our large trees. If not for the missing and trimmed trees you wouldn't even know they had been here. Cannot recommend them highly enough, best tree care in AZ!” — Jeff C. “Great experience. From the woman who manages the office to the arborist to the 6-man work crew, all totally professional. Reasonable prices too. My highest recommendation.” — Jeff W. Arborist in Phoenix, AZ For an experienced arborist in S cottsdale and the surrounding area, contact AZ Desert Tree Care at  602-842-9350  . We provide expertise with both residential and commercial tree care in Scottsdale. Feel free to give us a call to arrange an arborist estimate in greater Scottsdale, AZ!
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