Rose stem canker
![rose stem canker | Walter Reeves: The Georgia Gardener Knockout rose stem canker](https://t9e4s3i5.rocketcdn.me/wp-content/uploads/2021/05/rose-stem-canker-600x800.jpg)
Q: Our Knockout rose stems look odd. Will a fungicide help cure this problem?
A: It looks like a stem canker. There are several fungi that attack rose stems but I don’t know which this is.
Prune out the affected stems and then spray with Daconil fungicide to protect them.
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