This article is a list of diseases of poinsettia (''Euphorbia pulcherrima'').

Bacterial diseases

Fungal diseases

This also includes

oomycete Oomycota forms a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms, called oomycetes (). They are filamentous and heterotrophic, and can reproduce both sexually and asexually. Sexual reproduction of an oospore is the resul ...

Nematodes, parasitic

Viral and viroid diseases

Miscellaneous diseases and disorders

References

* Common Names of Diseases, The American Phytopathological Society] {{DEFAULTSORT:List Of Poinsettia Diseases Lists of plant diseases, Poinsettia Poinsettia