Why Is My Palo Verde Tree Losing Bark?

Many homeowners become concerned when they notice bark peeling, cracking, splitting, or falling off their Palo Verde tree. While some bark loss can be natural, significant bark damage may indicate a serious problem that requires attention.

Palo Verde trees rely on their bark to protect the living tissue underneath from insects, disease organisms, sun damage, and environmental stress. When bark begins falling away, the tree becomes more vulnerable to additional problems.

Common causes of bark loss on Palo Verde trees include:

  • Sunburn damage
  • Borer insect activity
  • Physical injury
  • Construction damage
  • String trimmer and lawn equipment injuries
  • Disease organisms
  • Drought stress
  • Excessive watering
  • Branch failure and storm damage

Arizona summers can be especially hard on Palo Verde trees. Excessive sun exposure can damage trunks and large limbs, causing bark to crack and eventually separate from the wood beneath.

Insect infestations may also contribute to bark loss. Borers often attack stressed trees, creating tunnels beneath the bark that weaken protective tissues.

Watch the video below as Warner explains the most common reasons Palo Verde bark falls off and what homeowners should do when they discover bark damage.

Can A Palo Verde Recover From Bark Damage?

The answer depends on how much bark has been lost and what caused the damage. Small areas may heal naturally. Larger areas involving major limbs or the trunk should be professionally evaluated.

What Should Homeowners Look For?

Watch for loose bark, missing bark, insect holes, sawdust-like material, sap flow, discolored wood, dead branches, or cracks around damaged areas.

Early diagnosis often helps prevent further damage and can improve the chances of successful treatment.

Need Help Diagnosing A Palo Verde Tree?

Warner's Tree Surgery has decades of experience diagnosing tree problems throughout the East Valley.

Call Warner's Tree Surgery at 480-969-8808.

Serving Mesa, Tempe, Chandler, Gilbert, Scottsdale, Apache Junction, and nearby communities.

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