Cucurbit downy mildew (CDM) has now been found in Monongalia County, West Virginia, as well as neighboring states – Virginia, Pennsylvania, Ohio and Maryland. For the latest information, visit the CDM regional map at https://cdm.ipmpipe.org/.
Cucurbit downy mildew (CDM) is a destructive disease that can affect most members of the gourd family or Cucurbitaceae, such as cucumber, cantaloupe, pumpkin, squash, watermelon and zucchini. However, cucumbers are the worst affected cucurbit that can be completely killed in two weeks from the onset of the disease.