What Is Causing the Squiggly Lines on My Citrus Tree Leaves?

If you are seeing silver, winding, squiggly trails inside your citrus tree leaves, your tree may be suffering from Citrus Leaf Miner damage. This is one of the most common problems homeowners notice on lemon, lime, orange, grapefruit, and other citrus trees.

Citrus Leaf Miners are tiny insects that tunnel just beneath the surface of young leaves. As they feed, they leave behind the distinctive twisting trails that cause leaves to curl, wrinkle, and become distorted.

Although mature citrus trees can often survive a light infestation, young trees can suffer reduced growth and stress. Early diagnosis is important because damaged leaves reduce the tree's ability to produce energy and healthy fruit.

Other problems can sometimes resemble Citrus Leaf Miner damage, including nutrient deficiencies, drought stress, herbicide injury, and certain diseases. Proper identification is the key to determining the correct treatment.

Warner's Tree Surgery has been diagnosing and treating sick trees for decades. If your citrus tree is showing unusual symptoms and you are unsure what is causing the damage, a professional inspection can help identify the problem and recommend the best solution.

Common Signs of Citrus Leaf Miner Damage

  • Silver or white squiggly trails inside leaves
  • Curled or twisted new growth
  • Wrinkled young leaves
  • Distorted leaf edges
  • Damage appearing mostly on new growth

When To Call A Tree Specialist

If your citrus tree continues declining, is losing leaves, or shows multiple symptoms at once, professional diagnosis may save the tree before permanent damage occurs.

Warner's Tree Surgery provides citrus tree evaluations in Mesa, Tempe, Chandler, Gilbert, Scottsdale, Fountain Hills, and nearby communities.

Call Warner at 480-969-8808 to discuss your citrus tree concerns.