This is a list of diseases of foliage plants belonging to the family Araliaceae that occur in the United States.

Plant species Plant speciesCodeScientifice NameCommon NameBBrassaia actinophyllaumbrella treeDDizygotheca spp.false AraliaFl× Fatshedera lizeiFjFatsia japonica HHedera helixEnglish ivyPPolyscias spp.Aralia SHeptapleurum arboricoladwarf schefflera

Bacterial diseases Bacterial diseasesCommon nameScientific namePlants affectedBacterial leaf spotsErwinia chrysanthemiB, SBacterial leaf spotsPseudomonas cichoriiB, Fl, Fj, P, SBacterial leaf spotsXanthomonas campestris pv. hederaeB, Fl, Fj, H, P, S

Fungal diseases Fungal diseasesCommon nameScientific namePlants affectedAlternaria leaf spotAlternaria panaxB, D, Fl, P, SAnthracnoseColletotrichum trichellumHCercospora leaf spotCercospora spp.B, SDamping-offPythium spp.B, Fj, SGray moldBotrytis cinereaHPhyllosticta leaf spotPhyllosticta concentrica Discochora philoprina [teleomorph]HPhytophthora leaf spotPhytophthora palmivoraHPhytophthora leaf spotPhytophthora nicotianae var. parasitica = Phytophthora parasitica =Phytophthora nicotianaeBPhytophthora root rotPhytophthora spp.HPythium root rotPythium spp.BRhizoctonia aerial blight and stem rotRhizoctonia solaniallSouthern blightSclerotium rolfsiiall

References Common Names of Diseases, The American Phytopathological Society