Diseased honeysuckle - Ask Extension
My honeysuckle has a white residue on the leaves and the flowers and many of the leaves have turned brown and died. What disease is this likely to be ...
Knowledgebase
Diseased honeysuckle #874891
Asked June 26, 2024, 10:16 PM EDT
My honeysuckle has a white residue on the leaves and the flowers and many of the leaves have turned brown and died. What disease is this likely to be and how should I treat it?
Broomfield County Colorado
Expert Response
From your pictures this appears to be powdery mildew.
Here is a fact sheet about powdery mildew, its symptoms, and treatments: https://extension.colostate.edu/topic-areas/yard-garden/powdery-mildews-2-902/
Thank you for contacting Ask Extension.
CSU Extension Master Gardeners of Broomfield
