This is a list of diseases of holiday cacti (Schlumbergera truncata).
| Fungal diseases | |
|---|---|
| Alternaria stem spot | Alternaria sp. |
| Armillaria root rot | Armillaria tabescens |
| Anthracnose | Glomerella cingulata Colletotrichum gloeosporioides [anamorph] |
| Bipolaris blight | Bipolaris cactivora |
| Cercospora stem spot | Cercospora sp. |
| Fusarium root and stem rot | Fusarium oxysporum Fusarium moniliforme |
| Phomopsis stem spot | Phomopsis sp. |
| Phytophthora stem rot | Phytophthora parasitica Phytophthora nicotianae Phytophthora spp. |
| Pythium root and stem rot | Pythium aphanidermatum Pythium irregulare |
| Rhizoctonia root and stem rot | Rhizoctonia solani |
| Tip blight | Dichotomophthora spp. |
| Viral and viroid diseases | |
|---|---|
| Impatiens necrotic spot | Impatiens necrotic spot virus (INSV) |
| Spotted wilt | Tomato spotted wilt virus (TSWV) |