Master Gardener Decision Support Guide
Woody Ornamentals
Rhododendron
The disease you have described is Ovulinia petal blight. This
fungal disease could be prevented with Mancozeb or Bayleton.
For more information see
Note on Rhododendron Diseases
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Rhododendron,
Woody Ornamentals,
Master Gardener Decision Support Guide
Designed by David
Goforth on December 17, 1997.
Contents modified on February 18, 1998.
Contents checked on February 18, 1998.