Impatiens Downy Mildew

Authors :: Hansen, Mary Ann
Bush, Elizabeth A.
Latimer, Joyce G.
Hong, Chuanxue
Publication Year :: 2013
Publisher :: Virginia Cooperative Extension, 2013.
Abstract: Landscape plantings of common garden impatiens(Impatiens walleriana) in many parts of Virginia and other eastern states were devastated by a new downy mildew. This publication reviews the symptoms and signs of impatiens downy mildew, disease cycle, control and resistance, and a chart of alternate plants for the landscape