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Crepe Myrtle Trees

Q.What pesticide to use?

Zone 39520 | Cassiebabin added on September 9, 2017 | Answered

I have an old lagerstroemia shrub that has a black dusty soot on the branches. What is this ? And what pesticide should I use to rid this from my large greenery shrub?
Thank you

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Certified GKH Gardening Expert
Answered on September 10, 2017

I will recommend rosemary oil, garlic oil, neem oil, lavender oil, and many others. Sooty mold is rather annoying.

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