Fact Sheets

Dahlia: Virus

Dahlia: Virus categories: Bulbs Dahlia Dahlia Diseases Ornamentals revision date: 2022-09-15 01:22 Dahlia mosaic virus symptomsPhoto by: R.S. Byther Biology Tomato spotted wilt virus (thrips vector) induces a yellow-green mosaic, irregular concentric rings, or even wavy-lines in older leaves. Dahlia mosaic virus (aphid vector) produces chlorosis along veins and may shorten internodes, facilitating a stunted […]