This article is a list of diseases of impatiens, such as Busy Lizzie (I. walleriana).
Botrytis cinerea Cercospora apii Fusarium sp.
Plasmopara obducens Myrothecium roridum Phyllosticta sp.
Oidium sp.
Pythium aphanidermatum Pythium debaryanum Pythium irregulare Pythium paroecandrum Pythium spinosum Pythium ultimum Rhizoctonia solani Sclerotium rolfsii Verticillium albo-atrum Meloidogyne arenaria