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