A tree that’s dying doesn’t usually show one dramatic symptom. It shows several small ones at once: a patch of dead branches here, a mushroom at the base there, leaves that came in smaller than last year. The six signs below, dead or hanging branches, fungal growth at the base, trunk cracks or cankers, a new or worsening lean, a thinning or discolored canopy, and root or soil damage, are the ones University of Georgia Extension and the USDA Forest Service both point to as the clearest indicators that a tree is declining. Catching two or more of them together is usually the moment to stop watching and start planning.

If you’re reading this because a specific tree in your yard has been bothering you for a few weeks, you already have the instinct right. Trees rarely fail without warning. They just don’t always announce it loudly.

When This Actually Matters in Fayetteville

The six signs below matter everywhere, but a few situations make them worth checking sooner rather than later.

After a summer storm front: Fayette County gets fast-developing thunderstorm cells most summers, and a tree that looked fine the week before can develop a hidden crack or a new lean overnight. If a storm just came through, walk your yard and check the trees near your house before you assume everything’s fine.

During a hot, dry stretch: Drought stress shows up as smaller leaves, early color change, or thinning at the top of the canopy, often on trees that would otherwise look healthy. It’s easy to write off as “just the heat” when it’s actually the first sign of decline.

Before you list a house: A buyer’s inspector or a nervous buyer will notice a declining oak near the roofline. Dealing with it before the listing photos go up is cheaper than negotiating over it during closing.

If your HOA or insurance company has flagged a tree: Some Fayetteville subdivisions and most insurers want documentation, not just a phone call, before a removal near a shared property line or a covered structure.

Arborist in a bucket-truck lift working near the top of a bare tree

1. Dead, Hanging, or Missing Branches in the Canopy

This is the sign most people notice first, and it’s often the most reliable one.

A few dead twigs at the tips of branches is normal and not usually a concern. A pattern of dead or bare branches scattered through the upper canopy, sometimes called dieback, is different. It means the tree isn’t moving water and nutrients out to those limbs anymore, which points to a problem in the trunk or roots, not just that one branch.

Hanging, broken branches still attached to the tree are their own category of concern. Arborists sometimes call these widow makers, and they can drop without warning, storm or no storm. The USDA Forest Service’s own hazard tree guidance lists dead limbs, missing bark, and numerous downed branches among the clearest outward signs of a structurally compromised tree. If you see one over a driveway, a deck, or anywhere people walk regularly, that’s worth treating as more urgent than the rest of this list.

2. Mushrooms or Fungal Growth at the Base or on the Trunk

Mushrooms growing from the base of a tree or bracket-shaped fungi on the trunk are one of the clearest outward signs of internal rot.

By the time fungal fruiting bodies show up above ground, the decay inside the tree has usually been developing for a while. This matters more than it looks like it should, because a tree can appear structurally normal from the outside while the wood inside the trunk or root system has been hollowing out for years. Fayetteville’s humid summers and clay soil that holds moisture longer than sandier soil create good conditions for the fungi responsible for this kind of decay.

A single small mushroom after a wet week isn’t automatically a crisis. Recurring fungal growth in the same spot, especially bracket fungi on the trunk itself rather than the ground around it, is worth having looked at.

3. Cracks, Splits, or Cankers in the Trunk

A vertical crack running any real length up the trunk, or a sunken, discolored patch of bark called a canker, both signal the tree’s structural integrity is compromised.

Cracks can come from storm stress, included bark where two trunks or major limbs grew too close together, or old wounds that never sealed properly. A canker is often the visible surface of a fungal or bacterial infection working through the bark and into the wood underneath. Either one weakens the specific point of the tree most likely to fail first.

Small, sealed-over wounds from years-old pruning cuts or lawn equipment are common and usually harmless. A crack that’s still open, growing, or oozing sap in an unusual pattern is a different situation, and it’s one where a phone photo sent to an arborist can save you a wasted trip either direction.

4. A Lean That’s New or Getting Worse

A tree that has always leaned the same amount is often stable. A tree that starts leaning, or leans further than it used to, is telling you its root system may be failing.

Some species, including several oaks common around Fayetteville, naturally grow with a lifelong lean toward available light, and the trunk usually shows a corrected, upswept growth pattern that confirms the root system adapted to it over years. That’s different from a lean that appeared after a storm or a period of heavy rain, especially if you can see soil lifting or cracking on the side opposite the lean. That combination, a new lean plus heaved soil, is one of the more urgent items on this list, since it suggests the root plate itself is shifting.

5. Thin, Discolored, or Undersized Leaves

Leaves that come in smaller than normal, turn color early, or drop before fall usually mean the tree is under stress, and stress that continues for more than one season often points to a bigger problem.

A single hot, dry summer can cause temporary leaf stress in an otherwise healthy tree, and it often recovers the next year without help. Regional cooperative extension research on drought and landscape trees notes that the full extent of drought damage can take one to two years to become fully visible, which is exactly why a single stressed summer isn’t automatically a red flag. What’s worth paying attention to is a tree that shows the same thinning, discoloration, or early drop two years in a row, or a canopy that looks noticeably sparser than the same species a few yards away. That pattern usually means something is interfering with the tree’s ability to move water and nutrients, whether that’s root damage, trunk decay, or a pest or disease problem underneath the surface.

6. Exposed, Damaged, or Heaved Roots

Problems below the soil line are harder to see, but they’re often the most serious kind, since the roots are what keep a large tree upright in the first place.

Watch for roots that have become exposed at the surface where they used to be buried, soil that looks cracked or lifted near the base, or a ring of dead or thin grass circling the trunk where roots used to support healthy turf. Construction work, grade changes, or heavy equipment driving near a tree’s root zone in the past few years can cause damage that doesn’t show up in the canopy until much later. The International Society of Arboriculture’s guidance on construction-related root damage confirms this delayed timeline is normal, not a sign that the tree escaped harm. If you’ve had any grading, trenching, or new hardscaping done near a mature tree recently, it’s worth a look even if the tree still looks fine above ground.

What We Commonly See in the Field Around Fayetteville

Most of the calls we get for a “second opinion” involve a tree that shows exactly one of these six signs and nothing else, and in a lot of those cases, the tree is fine or just needs monitoring, not removal. The calls that turn into an actual removal almost always involve two or more signs stacked together: a lean plus heaved soil, dieback plus a mushroom at the base, a canker plus a canopy that’s noticeably thinner than it was two summers ago.

We also see a specific local pattern worth mentioning. Loblolly pines on lots with disturbed or compacted soil, common on newer construction around Fayetteville, tend to show root-related decline faster than the same species on undisturbed ground. Stressed pines are also the preferred target of the southern pine beetle, which the Georgia Forestry Commission tracks as the most destructive forest insect in the state. If you’re on a lot that was cleared and built on within the last decade, don’t assume your pines are immune just because they’re not that old yet.

What to Do If You Notice These Signs

Do this now:

  • Take photos of what you’re seeing, dated if your phone does that automatically, so you have a record if the tree changes over the following weeks
  • Keep people and vehicles away from directly underneath any hanging or clearly dead limbs
  • Note whether the sign appeared suddenly, like right after a storm, or gradually over a season, since that timeline matters for diagnosis

Don’t do this:

  • Don’t climb the tree or attempt to remove large limbs yourself, especially anything near power lines
  • Don’t assume a tree is fine just because it still has green leaves. Bark beetle damage and root rot can both leave a tree looking healthy from a distance while it’s actively failing underneath
  • Don’t wait for a second or third sign to appear before getting an opinion, since some of these signs, particularly root damage, are already advanced by the time they’re visible

Call a professional when:

  • You see two or more signs from this list on the same tree
  • The tree is within falling distance of a house, driveway, fence, or anywhere people regularly walk or park
  • You’re not sure whether what you’re seeing is normal aging or an actual problem

An arborist consultation from someone with real diagnostic training, not just a removal estimate, is the fastest way to get an honest answer. 770-Tree-Guy’s two ISA Certified Arborists hold the ISA Qualification in Tree Risk Assessment specifically, which is the credential built around telling the difference between a tree that needs monitoring and one that needs to come down.

Get an Honest Read on Your Tree

If you’re looking at a tree in your yard right now and something feels off, trust that instinct enough to get it checked. Call (770) 373-4438 to schedule an assessment with an ISA Certified Arborist, or if a limb is already down or hanging over something it shouldn’t be, that’s an emergency call, not a scheduled one.

770-Tree-Guy Editorial Team
ISA-Certified Arborists

This article was reviewed and written by the arborist team at 770-Tree-Guy, a TCIA-accredited. Our staff includes ISA-Certified Arborists, NALP-Certified Landscapers, and a full-time Board Certified Master Arborist who oversees professional development and field practices.