List of African violet diseases
These are five lists of African violet (Saintpaulia ionantha) diseases.
Bacterial
| Bacterial diseases | |
|---|---|
| Bacterial blight | Dickeya dadantii syn. Erwinia chrysanthemi |
| Crown gall | Agrobacterium tumefaciens |
Fungal
| 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
| Viral diseases | |
|---|---|
| Leaf etch | Impatiens necrotic spot virus |
| Mosaic | Anemone mosaic virus |
Parasitic
| Nematodes, parasitic | |
|---|---|
| Foliar nematode | |
| Nematodes |
Criconema sp. |
| Root knot |
Meloidogyne arenaria |
Miscellaneous
| Miscellaneous diseases and disorders | |
|---|---|
| Marginal leaf burn | Overfertilization |
| Ring spot | Irrigation water temperature much above or below leaf temperature applied to the leaf surface |