powdery mildew on squash
I have a yearly problem with powdery mildew around this time on my squash plants. What is the solution?
Deschutes County Oregon
1 Response
There are a number of things to consider. Have a look at the following site and see if you have any more questions:
http://pnwhandbooks.org/plantdisease/squash-cucurbita-spp-powdery-mildew
