A thorough fall garden cleanup removes squash bug adults and reduces the spread of other plant pests and diseases, including powdery mildew. Here's what to do. Pull cucurbit plants infested with ...

Once you've pruned your squash plant, dispose of the leaves in your compost. However, if you've pruned off leaves with powdery mildew or signs of other disease, throw those away to avoid spreading ...

The highly-prevalent foliar diseases around at the moment are downyand powdery mildew that affect the cucumbers, squash and zucchini families. These appear on leaves and stems as a white powdery ...