Knockout Rose Bushes

Knockout Roses

Anonymous added on March 10, 2018 | Answered

One of my plants has a white scaly stuff on the branches---plant is mostly dormant but just beginning to start getting some leaves. The scaly stuff was there before the growth started. Don't know what to do if anything?

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Answered on March 11, 2018

Here is a good rundown on rose pests. You may have scale insects which over-wintered on your canes. Here are some treatment options:

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