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UC IPM Home > Homes, Gardens, Landscapes, and Turf > Flowers > Diseases

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How to Manage Pests

Pests in Gardens and Landscapes

Pest identification and confirmation—Common symptoms

Some common symptoms of virus diseases in garden plants.

Ranunculus stems damaged by TSWV
Ranunculus stems damaged by tomato spotted wilt virus

Chlorotic line pattern caused by impatiens necrotic spot virus
Chlorotic line pattern on Kalanchoe leaf caused by impatiens necrotic spot virus

Chlorotic leaf blotch on Chrysanthemum leaf
Chlorotic leaf blotch on Chrysanthemum leaf caused by Impatiens necrotic spot virus

Statewide IPM Program, Agriculture and Natural Resources, University of California
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For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See How to manage pests, or in the U.S., contact your local Cooperative Extension office for assistance. /PMG/GARDEN/FLOWERS/DISEASE/idvirus.html revised: January 17, 2008. Contact webmaster.