This article is a list of diseases of dahlia (Dahlia sp.).
Bacterial diseases
edit| Bacterial diseases | |
|---|---|
| Bacterial wilt | Pseudomonas solanacearum |
| Crown gall | Agrobacterium tumefaciens |
Fungal diseases
edit| Fungal diseases | |
|---|---|
| Flower blight | Botrytis cinerea |
| Leaf spot | Alternaria alternata |
| Powdery mildew | |
| Southern blight |
Sclerotium rolfsii |
| Smut | Entyloma dahliae |
| Stem and tuber rot |
Rhizoctonia solani |
| Cottony stem rot | Sclerotinia sclerotiorum |
| Vascular wilt | |
Viral diseases
edit| Viral diseases | |
|---|---|
| Mosaic | Cucumber mosaic virus |
| Dahlia mosaic virus | Tomato spotted wilt virus |
| Ringspot | Impatiens necrotic spot virus |