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Eucalyptus Tree

Q.Red Resin Like Substance On 4 Of My Eucalyptus Trees

Zone Paso Robles, CA 93446 | Laurec added on October 18, 2023 | Answered

I just noticed this weird dripping red resin like balls on four of our eucalyptus trees located in Paso Robles, Ca. I don’t want to lose these trees and I don’t want this problem spreading to our other trees.

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Certified GKH Gardening Expert
Answered on October 19, 2023

This is bad news. This is an insect infestation of borers. Once inside your tree, they are next to impossible to eradicate. Proper irrigation practices will be the best way to prevent them. This article will offer information


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