How to Tell If a Tree Is Dormant or Dying in Winter

Winter has a way of making every tree look a little lifeless. Bare branches, dull bark, and zero growth can leave homeowners wondering whether their tree is simply resting for the season or actually in decline. The good news is that there are reliable signs that help you tell the difference, and most of them are easy to check from the ground.

Here’s how to know what’s normal winter dormancy—and what’s a red flag.

Dormant Trees Still Show Signs of Life

Even though a dormant tree looks quiet on the outside, it’s still very much alive. The key is knowing where to look.

Buds Are Present

Dormant trees form buds before winter. They may be small or tight, but they should be visible along the branches. If you see healthy buds, the tree is likely just resting.

Branches Bend Instead of Snap

Take a small twig and gently bend it.

  • Flexible = alive

  • Dry and brittle = possible dieback

A few dead twigs are normal. Entire sections snapping easily is not.

The Scratch Test

Lightly scratch a small area of bark on a twig.

  • Green or moist tissue underneath = alive

  • Brown and dry = dead wood

This test isn’t perfect, but it’s a helpful quick check.

Signs a Tree May Be Dying

If you notice any of these, it’s time to take a closer look.

No Buds Forming

A tree without buds in winter is a major warning sign. Even stressed trees usually form at least a few.

Large Sections of Brittle Branches

If most branches snap easily, the tree may be in decline or already dead.

Peeling Bark or Deep Cracks

Some species naturally shed bark, but large areas of peeling, splitting, or missing bark can indicate disease or structural failure.

Fungal Growth at the Base

Mushrooms or conks growing around the trunk often signal internal decay.

Leaning or Soil Movement

If the tree suddenly leans or the soil around the base looks lifted, the root system may be compromised.

When to Call a Certified Arborist

Winter is actually one of the best times to evaluate tree health. With the leaves gone, structural issues and deadwood are easier to spot. A certified arborist can determine whether your tree is simply dormant, stressed, or in decline—and recommend the safest next steps.

If you’re unsure about a tree’s condition this winter, Master Arbor can help. A quick inspection now can prevent hazards and protect your landscape before spring growth begins.

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Why Winter Is the Perfect Time for Structural Pruning