Uploaded August 2026 | Updated September 2026, 1 week ago
Your rose leaves are trying to tell you something — and most of the time, the answer isn't as scary as it looks. In this video I walk through the five fungal issues that show up on rose foliage most often, how to tell them apart at a glance, and why sometimes getting the ID right actually changes what you do about it. If you've ever stood over a spotted leaf wondering whether to panic or just prune, this one's for you.
The link to my rose diagnostic tool: rosapedia.com/rose-diagnostic
For those with some experience with these diseases, I'll mention it one more time here in the description: my ratings of "severity" or acuteness of the problem probably won't match your own experience. For me, powdery mildew is not widespread in my roses and rarely causes more that cosmetic issues. That said, it varies with varieties grown and climate/location - and if your experience varies, kindly share that in the comments.
If you find these videos useful, here are a few things you can do to help us out:
Send a tip: buymeacoffee.com/fvrosefarm
Use our coupon code: rosefarm at High Country Roses for 20% off
highcountryroses.com
Have a look at our Amazon shops!
US: amazon.com/shop/fraservalleyrosefarm
Canada: amazon.ca/shop/fraservalleyrosefarm
Drop us a "Like" on our Facebook page:
facebook.com/FraserValleyRoseFarm
Leave a review of our farm on Google:
https://g.page/r/Cfi8qXv8QReZEBE/review
For shareable articles on roses and gardening:
fraservalleyrosefarm.com
rosapedia.com
Your rose leaves are trying to tell you something — and most of the time, the answer isn't as scary as it looks. In this video I walk through the five fungal issues that show up on rose foliage most often, how to tell them apart at a glance, and why sometimes getting the ID right actually changes what you do about it. If you've ever stood over a spotted leaf wondering whether to panic or just prune, this one's for you.
The link to my rose diagnostic tool: rosapedia.com/rose-diagnostic
For those with some experience with these diseases, I'll mention it one more time here in the description: my ratings of "severity" or acuteness of the problem probably won't match your own experience. For me, powdery mildew is not widespread in my roses and rarely causes more that cosmetic issues. That said, it varies with varieties grown and climate/location - and if your experience varies, kindly share that in the comments.
If you find these videos useful, here are a few things you can do to help us out:
Send a tip: buymeacoffee.com/fvrosefarm
Use our coupon code: rosefarm at High Country Roses for 20% off
highcountryroses.com
Have a look at our Amazon shops!
US: amazon.com/shop/fraservalleyrosefarm
Canada: amazon.ca/shop/fraservalleyrosefarm
Drop us a "Like" on our Facebook page:
facebook.com/FraserValleyRoseFarm
Leave a review of our farm on Google:
https://g.page/r/Cfi8qXv8QReZEBE/review
For shareable articles on roses and gardening:
fraservalleyrosefarm.com
rosapedia.com










