Dahlia: Virus
Dahlia: Virus categories: Bulbs Dahlia Dahlia Diseases Ornamentals last review date: 2025-11-08 09:16 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 […]