Saw Fly Infestation In Birch

Question

The leaves are all falling and the caterpillars are now falling onto other plants. I believe that the foiliage is beyond saving this year. I want to prevent re infestation.

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Answer 1

This will take persistence, but can be done! This article will help you:

https://www.gardeningknowhow.com/plant-problems/pests/insects/sawfly-insect-control.htm

This collection of articles will offer information on the care of Birch trees:

https://www.gardeningknowhow.com/ornamental/trees/birch