This afternoon I noticed a white powder on the leaves and stock of my snow peas. And a couple of the peas too. What can I do to stop this mold growing?
Certified GKH Gardening Expert
It sounds like you may have powdery mildew. This article will help you:
Try neem oil. Very effective and not harmful to people or animals. Here is more information: https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm