This article is a list of diseases of Persian violets (Exacum affine).
| Fungal diseases | |
|---|---|
| Botrytis blight | Botrytis cinerea |
| Fusarium root and crown rot | Fusarium solani |
| Nectria canker | Nectria haematococca |
| Phytophthora blight | Phytophthora parasitica |
| Pythium root rot | Pythium sp. |
| Rhizoctonia root and crown rot | Rhizoctonia solani |
| Southern blight | Sclerotium rolfsii |
| Nematode diseases | |
|---|---|
| Common name | Scientific name |
| Lesion nematode | Pratylenchus coffeae |