ISA-Certified Arborists · Licensed & Insured · TCIA & ASCA Members 24/7 Service: (573) 242-5335
Columbia & Boone County, Missouri

Arborist & Tree Health Services in Columbia, MO

ISA-certified diagnosis and treatment for the diseases, pests, and stresses that threaten mid-Missouri trees — from emerald ash borer and oak wilt to anthracnose, soil problems, and structural risk.

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Certified Tree Health Care for Columbia Trees

Trees are some of the most valuable, hardest-to-replace features on your property — and when one starts to decline, you need someone who can tell you why before deciding what to do about it. As the go-to arborist in Columbia, MO, Columbia Tree Co. provides ISA-certified diagnosis and treatment for the diseases, pests, and environmental stresses that affect trees across Boone County and mid-Missouri. Whether your oak is suddenly wilting, your ash is losing its canopy, or you just want a plan to keep a prized shade tree healthy, our arborists give you honest, science-based answers.

Owner Mike and our certified team are members of the Tree Care Industry Association (TCIA) and the American Society of Consulting Arborists (ASCA), and we're fully licensed and insured. That means real expertise behind every diagnosis — not a guess and an upsell.

What Arborist & Tree Health Services Include

Tree health care is about more than spraying a problem. Our consultations and treatments commonly include:

  • Disease & pest diagnosis. Identifying what's actually wrong — insect, fungus, bacteria, root issue, or environmental stress.
  • Tree risk assessment. Evaluating defects, decay, lean, and failure potential on large trees near homes and driveways.
  • Health & maintenance plans. A clear, prioritized plan to improve and protect the trees you want to keep.
  • Soil & fertilization care. Addressing compacted, poor, or nutrient-deficient soil that quietly weakens trees.
  • Structural & corrective pruning. Removing dead, diseased, or weak wood to improve health and reduce hazard.
  • Honest removal recommendations. When a tree truly can't be saved, we say so — and explain the safest path forward.

Tree Diseases & Pests We See in Mid-Missouri

Columbia sits in Boone County, where hot, humid summers, cold winters, and frequent storms keep trees under constant pressure. A few problems come up again and again:

Emerald ash borer (EAB). This invasive beetle has devastated ash trees across Missouri. Early signs include canopy thinning, D-shaped exit holes, and woodpecker damage. Caught early, some valuable ash trees can be protected with treatment; left alone, EAB is fatal and makes the tree dangerously brittle. If you have ash trees, an assessment is worth it.

Oak wilt. Oaks are everywhere in mid-Missouri, and oak wilt — a fungal disease — can kill a red oak in a single season and spread to neighbors through connected roots. Timing of pruning matters enormously with oaks, which is one reason it pays to involve an arborist rather than cutting during high-risk months.

Anthracnose. During wet Missouri springs, anthracnose causes leaf spots, blotches, and early leaf drop on sycamore, maple, ash, and oak. It's rarely fatal on its own but stresses trees and looks alarming; proper diagnosis keeps you from over-reacting or ignoring something worse.

We also handle the secondary problems that follow storm and ice damage — torn limbs, exposed wounds, and decay — which open the door to pests and rot if they aren't addressed properly.

Worried about a specific tree? A free consultation is the fastest way to find out what's wrong and what your options are. Call (573) 242-5335 and we'll take a look.

Signs Your Tree Needs an Arborist

Call us for a tree-health evaluation if you notice:

  • Thinning canopy, dead branches, or leaves that emerge late or drop early
  • Sudden wilting or browning — especially on oaks (a possible oak wilt warning sign)
  • D-shaped exit holes or peeling bark on ash trees
  • Mushrooms or fungal growth at the base or on the trunk (a decay indicator)
  • Cracks, cavities, a new lean, or heaving soil at the roots
  • A large tree close to your house that you're simply not sure about

Our Process

We start with a free, on-site consultation. Our arborist inspects the tree, its surroundings, and the soil, then explains what we're seeing in plain language. If treatment, pruning, or a maintenance plan makes sense, you'll receive a detailed written contract covering scope, cost, and timing before any work begins — no surprises. When a tree can be saved, we recommend the least-invasive option first, because we believe in considering alternatives before removal. When it can't, we tell you honestly.

Cost Factors

Every tree and property is different, so we don't quote tree-health work sight unseen. Cost depends on the number and size of trees, the specific problem, access, and whether the plan involves diagnosis, pruning, soil work, or treatment. We never top trees and we don't pad invoices — you'll get a clear written estimate after a free consultation. Call (573) 242-5335 for yours.

Serving Columbia & the Surrounding Towns

We provide arborist and tree-health services throughout Boone County and mid-Missouri, including Ashland, Jefferson City, Rocheport, Centralia, and Fulton. From the mature shade trees in Columbia's older neighborhoods near Broadway and the Mizzou campus to wooded acreage out along US-63 and I-70, we help homeowners and property managers protect the trees that matter most.

Tree health connects to nearly everything else we do. If a diseased tree needs corrective work, we handle arborist pruning; if a structurally weak tree can be supported instead of removed, ask about cabling and bracing. Want to understand the warning signs yourself first? Our tree care guides cover what mid-Missouri homeowners should watch for season to season.

Concerned About a Tree? Get a Certified Diagnosis.

Honest, ISA-certified answers about your trees' health — free consultation across Columbia & mid-Missouri.

📞 Call (573) 242-5335
Questions

Arborist & Tree Health FAQs

Are your arborists ISA-certified?
Yes. Tree health diagnosis and treatment at Columbia Tree Co. is led by ISA-certified arborists, and we're members of the Tree Care Industry Association (TCIA) and the American Society of Consulting Arborists (ASCA). That training matters when you're diagnosing a disease or deciding whether a tree can be saved.
What tree diseases and pests are common in Columbia, MO?
In mid-Missouri we frequently see emerald ash borer killing ash trees, oak wilt spreading through oaks, and anthracnose on shade trees during wet springs. Storms, drought, and poor soil also stress trees and open the door to secondary pests and decay. Our arborists identify the problem before recommending a treatment.
Can a diseased tree be saved or does it need to be removed?
It depends on the species, the problem, and how far it has progressed. Many trees can be saved with pruning, treatment, or improved soil and watering, and we always consider alternatives before removal. If a tree is too far gone or hazardous, we'll tell you honestly and explain the safest option.
What is a tree risk assessment?
A tree risk assessment is an arborist's structured evaluation of a tree's condition, defects, and likelihood of failure, so you understand how risky it is to people or property. It's especially valuable for large mature trees near homes, driveways, and play areas after Missouri's storms and ice.
Do you offer free estimates for tree health work?
Yes. We provide a free consultation to look at your trees and discuss your concerns, and you'll get a detailed written contract outlining the scope, cost, and timing before any work begins. Call (573) 242-5335.
Do you top trees to control their size or health?
No. Topping harms a tree's health and structure and often makes problems worse, so we never do it. Our ISA-certified arborists use proper pruning and care to keep trees healthy, safe, and structurally sound.

Protect the Trees You Love

From diagnosis to a long-term health plan, our certified arborists have you covered.

📞 Call (573) 242-5335
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