If you notice any discoloration or unusual patterns on your broccoli, take a closer look. Fine webbing on the leaves is another clear sign of a mite infestation, so keep an eye out for that as well.

By Melissa Clark Ali Slagle’s roasted broccoli with vinegar-mustard glaze.Credit...Yossy Arefi for The New York Times (Photography and Stying) I had no idea how deeply I’d fallen into a ...