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Published on Mar 19, 2012
Dr. Doug Caldwell from the University of Florida in Collier County updates viewers on the aggressive disease (Plasmopara obducens) that is killing off our impatiens. This pathogen is a downy mildew that is specific to Impatiens walleriana and it is not just a local problem, but one that is sweeping the world.
Film produced by two Collier County Master Gardeners.