Verticillium Wilt of Vegetables and Herbaceous …
Dr. Sharon M. Douglas Department of Plant Pathology and Ecology The Connecticut Agricultural Experiment Station 123 Huntington Street, P. O. Box 1106. New Haven, CT 06504. Phone: (203) 974-8601. Fax: (203) 974-8502. Founded in 1875 Email: Putting science to work for society Website: Verticillium WILT OF Vegetables AND Herbaceous . ORNAMENTALS. Verticillium wilt is a disease of over 300 SYMPTOMS AND DISEASE. species throughout the United States. This DEVELOPMENT: includes a wide variety of Vegetables and Symptoms of Verticillium wilt vary by host Herbaceous ornamentals. Tomatoes, and environmental conditions. In many eggplants, peppers, potatoes, dahlia, cases, symptoms do not develop until the impatiens, and snapdragon are among the plant is bearing flowers or fruit or after hosts of this disease. Plants weakened by periods of stressful hot, dry weather. Older root damage from drought, waterlogged leaves are usually the first to develop soils, and other environmental stresses are symptoms, which include yellowing, thought to be more prone to infection.
As the disease progresses, younger leaves begin to wilt and die until healthy leaves are only visible at the top of the plant. Symptoms often appear one-sided,
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