Powdery mildew, the bane of San Francisco or; how to save a squash vine maybe

Powdery mildew is a type of fungus that looks like flour dusted on a plant. It's not harmful to people- just plants. But it's pretty harmful to plants. Look, not to make a pun, but there are fungus among-us. They live in the soil, in the air, on our feet, and largely they're harmless. Until … Continue reading Powdery mildew, the bane of San Francisco or; how to save a squash vine maybe