I am having success with liberal dustings of ground cinnamon on fungal
pathogens of many types. I trimed a rotten portion off of an Amorph. tuber
and applied the cinnamon- it stopped the rot right away. smells good too.
Doug Ewing, Greenhouse Manager (206) 543-0436
Department of Botany
University of Washington
Seattle, WA 98195-5325