List of Dahlia diseases
# List of Dahlia diseases

This article is a list of diseases of dahlia (Dahlia sp.).

## Bacterial diseases

Bacterial diseases :

| Bacterial wilt | Pseudomonas solanacearum |
| - | - |
| Crown gall | Agrobacterium tumefaciens |

## Fungal diseases

Fungal diseases :

| Flower blight | Botrytis cinerea |
| - | - |
| Leaf spot | Alternaria alternata |
| Powdery mildew | Erysiphe cichoracearum Erysiphe communis Erysiphe polygoni |
| Southern blight | Sclerotium rolfsii Athelia rolfsii [teleomorph] |
| Smut | Entyloma dahliae |
| Stem and tuber rot | Rhizoctonia solani Thanatephorus cucumeris [teleomorph] |
| Cottony stem rot | Sclerotinia sclerotiorum |
| Vascular wilt | Fusarium oxysporum Verticillium albo-atrum |

## Viral diseases

Viral diseases :

| Mosaic | Cucumber mosaic virus |
| - | - |
| Dahlia mosaic virus | Tomato spotted wilt virus |
| Ringspot | Impatiens necrotic spot virus |
