Keep these ingredients on hand so when you start to see a problem, you can nip it in the bud.
And if you have plants that are susceptible to Powdery Mildew, you can use this as a preventive measure.
When you start to see a problem, you will want to mix all the ingredients. Make sure they are mixed well.
Pour this mixture into a spray bottle and spray the plants at first sign.
Make sure you coat both sides of the leaves thoroughly.
You will want to spray your plants every 7 to 10 days. When the temperature gets to be about 70' during the day, you will need to stop using this spray.
If you have a plant that has a tendency to get Powdery Mildew, you will want to spray the plant once or twice daily in early spring before the disease appears.
If you do see signs of Powdery Mildew, remove the leaves that are affected.
Prune the plant/leaves to make sure your plant has a good air circulation.