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What is causing

Beanyjeany2Beanyjeany2 Posts: 34
in Fruit & veg
What is causing the small, bright green raised areas on the underneath of the leaves on my damson tree? Thank you 

Posts

  • DovefromaboveDovefromabove Posts: 88,147
    Sounds like leaf galls caused by tiny gall wasps laying eggs on the leaf. The gall forms around the egg to protect the leaf. Nothing to worry about. 

    🤔 Damson jam 😋 

    Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.





  • Beanyjeany2Beanyjeany2 Posts: 34
    Thank you :)
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