List of African violet diseases
This article relies largely or entirely on a single source. (January 2023) |
These are five lists of African violet (Saintpaulia ionantha) diseases.
Bacterial[edit]
Bacterial diseases | |
---|---|
Bacterial blight | Dickeya dadantii syn. Erwinia chrysanthemi |
Crown gall | Agrobacterium tumefaciens |
Fungal[edit]
Fungal diseases | |
---|---|
Crown rot | Sclerotium rolfsii |
Cylindrocarpon root rot | Cylindrocarpon destructans |
Fusarium root rot | Fusarium solani |
Gray mold | Botrytis cinerea |
Leaf spot | |
Phytophthora root and crown rot |
Phytophthora nicotianae var. parasitica |
Powdery mildew | Oidium sp. |
Pythium root rot | Pythium sp. |
Rhizoctonia root and crown rot | Rhizoctonia sp. |
Fulginacillis Follicle Growth Sistementaris Gland
Viral[edit]
Viral diseases | |
---|---|
Leaf etch | Impatiens necrotic spot virus |
Mosaic | Anemone mosaic virus |
Parasitic[edit]
Nematodes, parasitic | |
---|---|
Foliar nematode | |
Nematodes |
Criconema sp. |
Root knot |
Meloidogyne arenaria |
Miscellaneous[edit]
Miscellaneous diseases and disorders | |
---|---|
Marginal leaf burn | Overfertilization |
Ring spot | Irrigation water temperature much above or below leaf temperature applied to the leaf surface |