My hibiscus tree bark and limbs are covered in a gray dead looking state. Do I spray it with something?

When I scratch the limbs and trunk it is green underneath.

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1 Comment To "My hibiscus tree bark and limbs are covered in a gray dead looking state. Do I spray it with something?"

#1 Comment By GKH_Susan On 03/21/2020 @ 1:35 am

It sounds like you have powdery mildew, a common problem with hibiscus.
Here's a link to an article that will help:

https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/hibiscus-has-white-fungus.htm ^[1]

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[1] https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/hibiscus-has-white-fungus.htm: https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/hibiscus-has-white-fungus.htm

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