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This factsheet offers information on damping off in flower and vegetable seedlings, a result of fungi present in the growing medium.
This factsheet covers the pathogen, host plants, symptoms, and management of downy mildew, a foliar disease that affects brassica crops.
Many ornamental crop species (including trees, shrubs, and bedding plants) are susceptible to diseases caused by Phytophthora, a genus of plant-pathogenic oomycetes (also known as water molds) that can persist in soil for several years. This publication rates common bedding plants, shrubs, and trees on their resistance to Phytophthora.
Identification and management of Phytophthora in annuals and herbaceous perennials in greenhouses and in the landscape is discussed in this disease fact sheet.
This factsheet covers management of bacterial spot on ornamentals.
The pathogen, host plants, symptoms and management of clubroot, a disease of crucifer crops, are discussed in this factsheet.
This publication discusses the symptoms, diagnosis, and management of root-knot nematodes in ornamental plants.