Notify me when new publications are added.
This diseases and disorders chapter from the Extension Gardener Handbook discusses how to keep plants healthy through cultural practices. The types of plant pathogens including: fungi, bacteria, nematodes, viruses, and parasitic plants are discussed. Strategies are reviewed for managing diseases using an integrated pest management approach.
This diagnostic chapter of the Extension Gardener handbook outlines a 10-step guide to diagnosing plant problems. It also helps gardeners recognize which plant symptoms are normal and which can be problematic, and how to determine if the problem is biotic or abiotic.
Botrytis blight, or gray mold, is a fungal disease that is widespread in the United States and globally. This fungus spreads via spores in the air and can result in economic losses if not managed early. In North Carolina, this pathogen is most threatening in the spring when temperatures are cool. This factsheet provides information about the disease, how it spreads, when it is a problem, and how to manage it through cultural and chemical practices.