Rose rust is caused by several species of fungi in the Phragmidiumgenus. The fungi in this genus only infect roses, so you don’t have to worry about the other plants in your garden co… See more

This disease looks like the typical rust you’ll see on many other species. It manifests as round, blackish-brown spots with orange, tan, or yellow centers. The leaf itself might turn yellow… See more

Since the spores spread in the air and in water, your job is to try to reduce the chances that the spores will be able to travel around from plant to plant. As I said, in some ar… See more

You did your best, but rust got your roses anyway. Don’t feel bad, it happens to all of us. The first thing you should do is prune off any symptomatic leaves. Then, pull out the fungicides. … See more