05/04 Impatiens downy mildew

Release Date:
05/04/2004
A downy mildew was found affecting impatiens for the first time in the UK in 2003.
A downy mildew was found affecting impatiens for the first time in the UK in 2003.
Lisianthus crops in the UK have been severely affected by downy mildew (Peronospora chlorae) in recent years.
This factsheet collates information from several HDC funded projects to provide guidelines for achieving effective control of downy mildew, black root rot and Ramularia leaf spot on pansy and viol