This article is a list of diseases of Impatiens species, such as Busy Lizzie (I. walleriana).
Bacterial diseases
Bacterial diseasesBacterial fasciation Rhodococcus fasciansPseudomonas leaf spot Pseudomonas syringae
Fungal diseases
Fungal diseasesBotrytis blight Botrytis cinerea Cercospora leaf spotCercospora apiiFusarium root and crown rot Fusarium sp. Impatiens downy mildew Plasmopara obducensMyrothecium leaf spot Myrothecium roridumPhyllosticta leaf spot Phyllosticta sp. Phytophthora root rot Phytophthora sp. Powdery mildew Erysiphaceae spp. Pythium root rot Pythium aphanidermatum Pythium debaryanum Pythium irregulare Pythium paroecandrum Pythium spinosum Pythium ultimumRhizoctonia root and stem rot Rhizoctonia solaniSouthern blight Sclerotium rolfsii Verticillium wilt Verticillium albo-atrum
Nematodes, parasitic
Nematodes, parasiticRoot-knot nematode Meloidogyne arenaria
Viral and viroid diseases
v diseasesCucumber mosaic genus Cucumovirus, Cucumber mosaic virus (CMV) Helenium S genus Carlavirus, Helenium S virus (HVS) Impatiens necrotic spot genus Tospovirus, Impatiens necrotic spot virus (INSV) Potexvirus, unnamed genus Potexvirus Tobacco streak genus Ilarvirus, Tobacco streak virus (TSV) Tomato spotted wilt genus Tospovirus, Tomato spotted wilt virus (TSWV)
References Common Names of Diseases, The American Phytopathological Society