Knockout Rose Bushes

Rose Disease

mamazue added on July 13, 2016 | Answered

My newly planted red knockout roses have gotten tiny holes in their leaves. What is it and what should I do?

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Answered on July 16, 2016

It is likely a long snout beetle causing the holes in the leaves but could also be rose slugs or worms. Give them a treatment of Bayer Tree and Shrub Granules to gain control of the culprits.

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