
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 11, 2020
That could be an insect pest like rose midges or thrips.
https://www.gardeningknowhow.com/ornamental/flowers/roses/rose-midges.htm
https://www.gardeningknowhow.com/ornamental/flowers/roses/rose-thrips.htm
Was this answer useful?
00