Arborist USA

08/22/2026

Let’s keep plant Healthcare simple our ABC plan. No insecticides, no fungicides no pesticides all or organic.

08/22/2026

08/20/2026

682-204-4746
https://www.arboristusa.com/structural-tree-cabling-bracing-support-southlake-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Southlake, Texas, working on a massive Southern Live Oak with a significant fracture at a major lower union supporting three dominant leads.

Instead of immediately removing this valuable mature tree, we developed a structural mitigation plan using bracing at the lower union and structural cabling approximately two-thirds of the way up the supported leads.

The bracing system helps limit separation at the compromised lower union, while the upper cabling helps control excessive movement between the dominant stems and redistribute some of the mechanical forces acting on the fracture.

This is especially important during high winds, thunderstorms, heavy rain, and ice events, when thousands of pounds of canopy can create tremendous leverage against a weak union.

Structural cabling and bracing do not make a tree failure-proof. They are supplemental support systems designed to reduce specific structural risks while giving us an opportunity to preserve a mature tree that might otherwise require removal.

Proper structural pruning can also be incorporated to reduce excessive end weight and leverage while preserving the healthy foliage the tree needs for photosynthesis and carbohydrate production.

For this Southern Live Oak, preservation was possible.

Brace the weak union. Support the dominant leads. Reduce the mechanical load. Monitor the tree. Preserve the canopy.

08/19/2026

682-204-4746
https://www.arboristusa.com/negative-impact-over-mulching-trees-granbury-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Granbury, Texas, looking at a very common landscaping mistake that can have serious long-term consequences for trees—over-mulching and burying the root flare.

On this property, we’re finding approximately 8 inches of mulch piled directly against the trunks. Instead of seeing the natural widening of the root flare, the trees disappear straight into the mulch like telephone poles.

That’s a major warning sign.

Mulch is beneficial when installed correctly. But excessive mulch can trap moisture around the root collar, conceal developing girdling roots, alter gas and water movement, and—when combined with compacted soil, excessive irrigation, or poor drainage—contribute to an oxygen-deficient root environment.

Tree roots are living tissue. They need oxygen for cellular respiration just as much as they need adequate moisture.

We’re also seeing newly planted Japanese Maples on this property experiencing severe stress. These young trees are already trying to establish new root systems while dealing with North Texas heat. Burying their root flares beneath excessive mulch creates another unnecessary environmental challenge.

Our recommendation is simple:

Remove the excess mulch. Expose the natural root flare. Inspect for girdling roots. Correct the environment first.

Proper mulch should generally be 2–4 inches deep, spread outward instead of upward, and kept several inches away from direct contact with the trunk.

Think donut—not volcano.

Sometimes saving a stressed tree doesn’t begin with adding another product.

Sometimes it begins by removing eight inches of mulch.

08/18/2026

682-204-4746.
https://www.arboristusa.com/girdling-tree-root-mitigation-haslet-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Haslet, Texas, working on a mature Hackberry with severe soil compaction and suspected stem-girdling roots around the root flare.

Our first step is pneumatic soil excavation. Before we start cutting roots, we need to expose the root flare and understand exactly what’s happening underground.

Once exposed, we can identify which roots are actually constricting the tree and selectively perform root surgery where appropriate. At the same time, we’re addressing the compacted soil to restore macropore space, improve oxygen exchange, water infiltration, and create better conditions for new absorbing roots.

This is an important part of Plant Healthcare: treat the cause before treating the symptoms.

Systemic products can only take us so far when the physical root environment is the real problem. Cultural practices come first—expose the roots, correct the girdling, improve the soil, restore oxygen, and give the tree an opportunity to recover.

Healthy soil supports healthy roots. Healthy roots support healthy trees.

08/18/2026

682-204-4746
https://www.arboristusa.com/tree-mitigation-construction-trauma-weatherford-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Weatherford, Texas, evaluating mature Savannah Post Oaks suffering from construction trauma and severe soil compaction.

A roadway was constructed directly beside these trees, leaving virtually no effective Tree Protection Zone. Heavy equipment compressed the soil within the root zone, reducing the macropore spaces that normally carry oxygen and allow water to infiltrate through the soil.

Roots need oxygen to respirate.

When soil becomes severely compacted, oxygen diffusion decreases, drainage changes, absorbing roots decline, and the tree can eventually develop root-zone hypoxia.

This is why our first response isn’t automatically injecting another systemic treatment into the tree.

Cultural practices come first.

We need to address the physical problem: improve soil structure, restore oxygenation, increase macroporosity, manage moisture, and protect the remaining root system. Pneumatic soil aeration and other soil-remediation techniques can become extremely valuable in construction-damaged landscapes.

Systemic treatments can support recovery—but they cannot compensate for severely dysfunctional soil.

If you’re planning construction around mature trees, establish your tree-preservation strategy before the heavy equipment arrives.

Get the soil right. Protect the roots. Give the tree a fighting chance.

08/15/2026

How Old Is That Branch? The Tree Can Tell You.

817-592-6846
Arborist USA | DFW Tree Doctors

When diagnosing a tree, one of the things I look at is the annual growth pattern along the twigs and scaffold branches.

Trees leave us clues.

At the end of each growing season, the terminal bud forms. When that bud opens the following spring, the bud scales fall away and leave a ring of bud-scale scars around the twig.

Those rings can help us separate one year’s shoot growth from the next.

Count backward from the current shoot toward the parent branch:

Bud-scale scar → one growing season
Next scar → previous growing season
Next scar → another growing season

But I’m not only counting years.

I’m looking at the distance between those annual growth markers.

If a tree produced 12 inches of shoot growth one year, 10 inches the next, and suddenly only 2–3 inches the following year, I want to know:

What happened that year?

Was there severe drought?
Excessive rainfall or poor drainage?
Root-zone compaction?
Construction damage?
Loss of irrigation?
Heat stress?
Root disturbance?
Disease or another physiological stress?

The growth pattern doesn’t automatically tell us what caused the problem, but it can help establish when the tree’s growth changed.

That’s extremely valuable during diagnosis because homeowners don’t always know the tree’s complete history. They may have recently purchased the property, or the environmental event may have happened years before symptoms became obvious.

The tree has been recording its growth all along.

That’s why I like examining several representative shoots or scaffold branches and comparing their annual growth patterns with the rest of the diagnostic evidence.

The tree doesn’t give us the entire diagnosis—but it leaves clues about its history.

Arborist USA
Tree Doctors | Plant Healthcare

08/15/2026

682-204-4746
https://www.arboristusa.com/savannah-post-oak-construction-damage-southlake-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Southlake, Texas inspecting a mature Savannah Post Oak (Quercus stellata) suffering from severe construction trauma.

During construction, contractors entered the critical root zone and cut and removed major structural and anchorage roots. Artificial turf was then installed over portions of the root system, further altering the environment where the tree’s absorbing roots need oxygen, water, and adequate soil conditions to survive.

Now we’re seeing the consequences above ground.

The Savannah Post Oak is experiencing significant premature leaf loss and canopy decline. But what concerns me even more is what happened underground.

Those large roots weren’t just supplying water and nutrients—they were helping anchor thousands of pounds of tree into the soil.

Once major anchorage roots are removed, we also have to consider the possibility of root-plate instability and uprooting during high winds, severe thunderstorms, or heavily saturated soil conditions. When homes, vehicles, roadways, or people are within the potential failure zone, construction damage becomes both a Plant Healthcare issue and a tree-risk issue.

Other Post Oaks on this property also experienced changes in soil grade, creating additional root-zone stress.

Here’s the important lesson: construction damage may not show itself immediately. A mature oak can continue surviving on its remaining root system and stored carbohydrate reserves before canopy decline becomes obvious years later.

Once a major structural root has been physically removed, no fertilizer or treatment can reconnect it.

If you’re building a new home, swimming pool, driveway, retaining wall, or addition around mature trees, involve an Arborist before construction begins—not after the damage is done.

Protect the critical root zone before the equipment ever arrives.

08/14/2026

682-204-4746
https://www.arboristusa.com/tree-risk-assessment-shumard-red-oak-granbury-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Granbury, Texas performing a Tree Risk Assessment on a massive lakeside Shumard Red Oak (Quercus shumardii) with several serious structural defects.

This is one of those trees I would love to preserve—but safety has to come first.

During the assessment, we identified included bark, a large dead stem, Hypoxylon canker, and three massive stems carrying tremendous weight and leverage toward one side of the tree.

When performing a Tree Risk Assessment, we don’t simply ask whether the tree is alive. We evaluate what could fail, how likely failure is, what the tree could strike, and what the consequences could be.

For this tree:

Likelihood of failure: PROBABLE

Likelihood of impact: MEDIUM TO HIGH

Consequences of failure: SIGNIFICANT TO SEVERE

Because of the combination of structural defects, biological decline, extreme loading, and targets within the potential failure zone, my recommendation is complete removal.

I don’t like removing mature trees. But I’d rather remove a compromised tree safely under controlled conditions than allow a Texas storm to make that decision for us.

If you have large mature trees around your home, vehicles, roadway, or outdoor living areas, have them professionally evaluated at least once a year. Trees change—and early detection can prevent a serious accident.

08/14/2026

682-204-4746
https://www.arboristusa.com/environmental-impact-on-shumard-red-oaks-in-roanoke-texas/

Hello Community, this is Henry Friar with Arborist USA. Today we’re in Roanoke, Texas inspecting mature Shumard Red Oaks (Quercus shumardii) experiencing delayed and poor bud break, canopy thinning, and scaffold branch dieback.

Not every declining Red Oak has a disease or insect problem. Sometimes we’re dealing with an environmental and physiological response.

These trees appear to have experienced a disruption in their normal dormancy cycle following an unusually warm winter. Deciduous trees depend on seasonal temperature signals, including adequate winter chilling followed by spring warming, to transition from dormancy into healthy bud break and shoot development.

When that sequence is disrupted, some buds may open normally while others remain delayed, develop weak growth, or fail altogether.

Once a major scaffold branch becomes completely necrotic, that wood is permanently lost. There is no fertilizer or synthetic treatment capable of bringing dead vascular tissue back to life.

Our objective becomes protecting the healthy canopy that remains, avoiding excessive high-nitrogen fertilization, supporting root health, and monitoring the tree through future growing seasons. In selected cases, a growth regulator such as Cambistat® may also become part of the long-term management strategy.

Sometimes successful Plant Healthcare isn’t about forcing a tree to grow—it’s about understanding why it stopped growing normally in the first place.