I started using Bee Safe 3-in-1 Garden Spray (Organocide) on my squash plants when I saw powdery mildew. The white spots faded within a day and I simply spray every few days as more appears (which is not very much). This product contains sesame oil so may be available in other forms as well.
I started using Bee Safe 3-in-1 Garden Spray (Organocide) on my squash plants when I saw powdery mildew. The white spots faded within a day and I simply spray every few days as more appears (which is not very much). This product contains sesame oil so may be available in other forms as well.