|MY MARAGOLDS, PUMPKIN,
AND ZUCCHINI SEEM TO HAVE
THIS NEED TO KNOW HOW TO
|There are several effective fungicides available for different sites and plants, but use on plants varies with each product, and not all fungicides registered for use to treat powdery mildew may be used on all plants. Be certain the product you purchase is labeled for the intended use(s), and follow directions on that label.
Some products with a broad range of applications for outdoor ornamentals include products containing: Bacillus subtilis, neem oil, potassium bicarbonate, sulfur or lime sulfur. Some of these products may also be used to treat powdery mildew infections in the vegetable garden. Check the labels before purchasing and applying.