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.
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.
Tree health care is about more than spraying a problem. Our consultations and treatments commonly include:
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.
Call us for a tree-health evaluation if you notice:
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.
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.
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.
Honest, ISA-certified answers about your trees' health — free consultation across Columbia & mid-Missouri.
📞 Call (573) 242-5335From diagnosis to a long-term health plan, our certified arborists have you covered.
📞 Call (573) 242-5335