If You Have an Oak Tree in Your Home Landscape, You Might Have Spotted Small, Unsightly Brown Balls Hanging Like Fruit or Growing into a Branch. These Little Balls, Called Oak Galls, Are a Common Occurrence Caused When the Tree Reacts to Non-Stinging Wasps Laying Their Eggs on Its Leaves, Branches, Twigs or Flowers.
What Is Growing on My Oak Tree Leaves?
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★ Key Takeaways
If You Have an Oak Tree in Your Home Landscape, You Might Have Spotted Small, Unsightly Brown Balls Hanging Like Fruit or Growing into a Branch. These Little Balls, Called Oak Galls, Are a Common Occurrence Caused When the Tree Reacts to Non-Stinging Wasps Laying Their Eggs on Its Leaves, Branches, Twigs or Flowers.
Direct Answer • Key Takeaway