How do I prevent red spots and some brown on my roses? They bloom and within a day the spots are all over and they start to die.
Certified GKH Gardening Expert
You could have little Thrips attacking your roses, they love to attack the white rose blooms and some of the lighter yellow blooms as well. Here is a link to an article I wrote about controlling Thrips for you: https://www.gardeningknowhow.com/ornamental/flowers/roses/rose-thrips.htm