Arborist Diagnosis
Get a Tree Diagnosis from an ISA Certified Arborist.
Tree Pruning
Professional Tree Pruning by an ISA Certified Arborist.
Tree Removal
Safe and Insured Tree Removals in Texas.
Tree Health
Sick Tree? Get a Free Tree Health Diagnosis!
ISA Certified Arborist Tree Diagnosis & Plant Healthcare in Southlake, TX

Tree and Shrub Healthcare Experts in Southlake, Texas
Tree Health Diagnosis by an ISA Certified Arborist
Identifying the Cause of Tree Decline
We diagnose why trees decline by evaluating roots, soil conditions, structure, and canopy health. This process allows an ISA Certified Arborist to identify biological, environmental, or mechanical stressors before damage progresses or safety becomes a concern.
Root, Soil, and Environmental Evaluation
Tree health begins below ground. We assess soil compaction, drainage, root function, and environmental stress to determine how these factors impact water uptake, nutrient availability, and overall tree stability.
Tree Disease and Decline Evaluation
Diagnosing Tree Disease and Decay
We identify fungal pathogens, vascular diseases, and decay that compromise tree health and structure. Accurate diagnosis helps determine whether disease progression can be slowed, treated, or managed to reduce long-term risk.
Distinguishing Disease from Stress
Not all decline is disease-related. We differentiate between insect activity, environmental stress, and pathological conditions to avoid unnecessary treatments and provide targeted, effective solutions.
Plant Healthcare for Sick and Declining Trees
Diagnosis-Driven Treatment Plans
Plant healthcare treatments are based on diagnosis, not assumptions. Our plans are designed to improve tree vitality, strengthen natural defense responses, and slow decline while preserving mature, high-value trees.
Preventative Tree Healthcare
Preventative care reduces future stress, disease pressure, and structural weakness. These programs support long-term tree health and help prevent issues before they become hazardous or irreversible.
Tree Risk Assessment and Structural Evaluation
Evaluating Structural Defects and Failure Potential
We assess decay, weak attachments, and load distribution to determine tree failure potential. This analysis allows for informed tree risk mitigation decisions that prioritize safety without unnecessary removal.
Tree Risk Mitigation Strategies
Risk mitigation focuses on reducing hazards while maintaining tree integrity. Our recommendations are based on arboricultural science and current conditions, not generalized tree service practices.
Second-Opinion Arborist Consultations
Independent Arborist Evaluations
Second opinions provide clarity when tree removal is recommended. We offer independent evaluations focused on diagnosis, structural integrity, and preservation options led by an ISA Certified Arborist.
Texas Oak Wilt Qualified Assessments
As Texas Oak Wilt Qualified professionals, we evaluate live oaks and red oaks for disease risk, treatment options, and preventative strategies to protect surrounding trees and long-term property value.
Tree Service Southlake TX is fully insured and bonded for your protection, to included licensed TDA tree doctors ready to help answer all your tree disease and arbor care questions. Professional tree trimming ISA standards plus safe, affordable and quality tree removal services for both commercial and residential clients.
Locally owned family operated here in Southlake, TX we have been services local clients for the past 25 years with excellence in the DFW metroplex! With (4) four tree doctor arborist available to help you with all your tree concerns.
- Soil Testing
- Diagnosis
- Cost of Cure Reporting
- Plant Pathology: Laboratory and Microscopy Services
- Computer Design for tree and land planning
- Training and Supervision
- Forensic Investigation
- Expert Witnessing
- Tree Risk Assessment and Appraisals Environmental Consulting (tree, landscape, soil, ecosystems, forestry, etc.)
- TREE HEALTH DIAGNOSIS
Comprehensive tree and shrub health evaluations focused on soil science, tree and shrub disease diagnosis, and plant healthcare. All recommendations are guided by ISA Certified Arborist assessment and long-term tree vitality.
- DEEP ROOT FERTILIZATION
Deep root fertilization is performed only after proper tree health diagnosis, soil evaluation, and when needed, laboratory testing. Treatments are designed to correct soil deficiencies, improve root function, and support overall tree vitality — not as a one-size fits-all solution.
- ROOT PRUNING
Root pruning is performed only after arborist evaluation & when structural or root-related conflicts are confirmed. This procedure is used selectively to manage root growth, reduce structural damage, & protect overall tree health when guided by professional diagnosis.
- SICK TREES
Sick trees require professional diagnosis to identify disease, soil limitations, pest pressure, or environmental stress. Evaluations are performed by an ISA Certified Arborist to determine the true cause of decline before treatment is recommended.
- TREE PEST AND DISEASES
Tree pests and diseases require accurate diagnosis to distinguish between insect injury, fungal pathogens, bacterial infection, or abiotic stress. Evaluations are performed by an ISA Certified Arborist before any treatment is recommended.
- TREE GROWTH REGULATORS
Tree Growth Regulators (TGR) are applied only after arborist diagnosis to manage growth, reduce stress, and improve tree health. Applications are prescribed by an ISA Certified Arborist based on species, condition, and site factors.
Professional Tree Service Southlake TX
We have the best of best Arborist and Doctors in-house!
- Our personnel is all experienced and professional.
- They all have 20+ years of hands-on experience with the services of tree service and arbor care.
We have been supplying the Southlake area with excellence and professionalism.
Affordable Tree Service Company in Southlake, Texas
Our services are affordable for your budget.
- When it comes to efficiency and getting it done to affordable pricing truly arbor care is the company for you.
Being ranked as one of the top arbor care companies in the district and the perfect pricing to your budget.
Insured and Bonded Tree Service
We reassure you that Truly Arbor Care is insured and bonded to protect not only us and your facility/property from accidents and any sort of damage. Truly Arbor Care handles each service with caution and safety when near or associated with your property. We specialize in professionalism and safety at Truly Arbor Care. As a customer, you’re insured and protected.
Tree Diseases in DFW
Trees in the Dallas–Fort Worth area are exposed to a wide range of fungal, bacterial, and soil-borne diseases that can spread rapidly and cause irreversible damage if not identified early. Many tree diseases progress internally long before visible symptoms appear, making professional
diagnosis critical.
At Truly Arbor Care, tree disease evaluations are performed by ISA Certified Arborists using established arboricultural science. Proper identification of the disease, its mode of transmission, and the tree species affected allows for informed decisions focused on treatment, containment, and long-term preservation rather than unnecessary removal:
- Oak Wilt This deadly tree disease kills oak trees rapidly by destroying their vascular structure
- Hypoxylon Canker Targeting unhealthy trees, this fungal disease affects shade tree varieties.
- Seiridium Canker Fire trees develop dead branches because water cannot be dispersed through the tree’s system.
- Brown Rot Pome fruit trees develop decayed roots due to excess soil moisture.
- Anthracnose Leaves eventually die after being infected by this fungal tree disease that first causes brown blotches to appear.
- Powdery Mildew This swift-spreading fungus covers leaves with white powdery spots and blotches.
- Phytophthora Tree roots are destroyed by this water-borne fungus.
- Leaf Spot Unsightly black spots on foliage are caused by bacterial and fungal pathogens.
- Root Rot Tree roots begin decaying due to excess soil moisture and improper drainage.
- Chlorosis Primarily caused by iron-deficient soil, foliage turns pale yellow due to lack of chlorophyll.
- Fireblight Young branches on pome fruit trees develop black curled hooks on their tips from this fungal tree disease.
- Bacterial Slime Flux Foul-smelling liquid oozes from wounded, sick trees and discolors the tree’s bark.
Tree Pest Treatment
Tree disease is a serious matter to consider when dealing with your trees health. In the North Texas region, there are common tree diseases that harm your trees health and cause fetal death. Trees are like humans so they need special care and proper treatments to enable good healthy living. Furthermore, common symptoms and effects of tree disease on your trees: branches and limbs becoming brittle and weak, leaf foliage happening prematurely, fungi and browning out your bark these are a few common symptoms of tree disease.
- Cottonwood Borers These huge black and ivory beetles target unhealthy trees, entering the tree’s bark and destroying the roots and vascular system. Sawdust-like material and bark holes indicate their presence. It is imperative to contact a tree doctor because without treatment, cottonwood borers destroy the tree.
- Spider Mites These microscopically small insect pests leave tiny bite marks on the top side of leaves and fine webbing on the underside. Contact a certified arborist promptly because spider mites reproduce rapidly and will overtake your landscape. Learn more about Spider Mites.
- Webworms Unsightly white webbing bags throughout tree branches are created by these worms so they can hide inside to protect themselves from bird predators. While encased within, they eat the tree’s foliage. Learn more about Webworms and treatments available.
- Wood Borers The larvae enter through the tree’s bark and eat intricate, maze-like tunnels throughout the tree’s core wood. Without treatment administered by an arbor care professional, their invasion results in a dead tree. Learn more about Wood Borers and treatments.
- Bagworms Targeting fir tree varieties, these deceptive insects create cones from leaves and bark, then eat the pine needles. This insect problem causes a declining tree and their bags must be removed and destroyed to stop their infestation.
- Aphids These tiny insect pests siphon fluids from leaves and cluster together on leaves and stems. Treatment must be administered by a tree expert because aphids reproduce rapidly and will overtake your entire outdoor habitat.
When diagnosing and treating your trees properly you have to make sure you have the right arborist that can put solutions to your tree’s problems. We have enhanced treatments and latest tree injections and substances to better your trees health. Truly Arbor Cares arborist is doctors in the industry of curing North Texas trees. In order to enable treatments and diagnosing to your trees we are approved by the TDA (Texas Department of Agriculture) and our procedures and standards are all run through by ISA (International Society of Arboriculture).
Contact Truly Arbor Care for a Certified Arborist or Tree Service!
Truly Arbor Care has many other services to help trees and bring trees to your residential or property in general. We have worked for hand in hand with construction sites to give tree transplants, tree planting services, and tree aeration services. Depending on the plan of your landscape outlook we will do whatever it takes to make ends meet your expectations and of course whatever is best for the environment of the tree.
Our arborist engineers are highly informative, professionally experienced, and most of all satisfying. Truly Arbor Care can take care of all your arbor care and tree service needs. If you are in need of a Certified Arborist in Southlake, TX, call (817) 697-2884 to get a free consultation with our 5-star rated company!
