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Plant Pathology Deparment
Plant Pathology Department Extension
General Disease Information
- African violet (Saintpaulia) Diseases
- Aglaonema Diseases
- Aster
- Bacterial Blight of Geraniums
- Begonia Diseases
- Calceolaria
- Cineraria (Senecio)
- Chrysanthemum Diseases
- Christmas Cactus (Schlumbergera ) Diseases
- Cordyline (Ti Plant)
- Crassula (Jade Plant)
- Cyclamen Diseases
- Dahlia
- Dieffenbachia (Dumb cane) Diseases
- Dracaena Diseases
- Easter Lily
- English Ivy (Hedera) Diseases
- Exacum
- Fern
- Ficus Diseases
- Fuchsia
General Disease Information
- Bacterial Diseases of Ornamental Plants
- Bacterial Leaf Scorch
- Bedding Plant Diseases
- Black Root Rot - Thielaviopsis
- Botryosphaeria Canker
- Botrytis or Gray Mold
- Cylindrocladium
- Damping Off
- Diagnosis of Poor Plant Health
- Disinfecting Tools and Equipment
- Fungal Root Rots and Fungicide Use
- Key Interior Plants and Key Diseases
- Key Landscape Plants and Key Diseases
- Grape Ivy (Cissus) Diseases
- Hydrangea
- Impatiens Necrotic Spot Virus, Tomato Spotted Wilt Virus and the vector Western Flower Thrips
- Impatiens
- Iris (bulbous and rhizomatous)
- Kalanchoe
- Maranta
- Marigold
- Norfold Island Pine Diseases
- Pansy
- Palm
- Petunia
- Philodendron Diseases
- Poinsettia
- Primula
- Schefflera (Brassaia) Diseases
- Snapdragon
- Spathiphyllum
- Syngonium Diseases
- Tulip
- Zinnia
- Overfertilization
- Phytophthora Root Rot
- Phytotoxicity
- Pothos Disease
- Powdery Mildew
- Pythium Root Rot
- Rhizoctonia
- Soil Treatments to Control Soil-Borne Pests
- Sources of Plant Diseases
- Verticillium Wilt
- Virus Diseases
- Weigh Pesticides
- What is Growing in my Mulch? (Molds and Fungus)